Add localization (#1482)

Co-authored-by: Tyrrrz <1935960+Tyrrrz@users.noreply.github.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
2026-02-26 19:23:48 +00:00 · 2026-02-24 20:49:32 +02:00
parent 18086aa209
commit 12d98e9ab0
20 changed files with 1346 additions and 311 deletions
--- a/DiscordChatExporter.Gui/App.axaml.cs
+++ b/DiscordChatExporter.Gui/App.axaml.cs
@@ -5,6 +5,7 @@ using Avalonia.Markup.Xaml;
 using Avalonia.Media;
 using Avalonia.Platform;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Services;
 using DiscordChatExporter.Gui.Utils;
 using DiscordChatExporter.Gui.Utils.Extensions;
@@ -39,6 +40,9 @@ public class App : Application, IDisposable
        services.AddSingleton<SettingsService>();
        services.AddSingleton<UpdateService>();

+        // Localization
+        services.AddSingleton<LocalizationManager>();
+
        // View models
        services.AddTransient<MainViewModel>();
        services.AddTransient<DashboardViewModel>();
--- a/DiscordChatExporter.Gui/Converters/MarkdownToInlinesConverter.cs
+++ b/DiscordChatExporter.Gui/Converters/MarkdownToInlinesConverter.cs
@@ -0,0 +1,176 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using Avalonia.Controls.Documents;
+using Avalonia.Data.Converters;
+using Avalonia.Layout;
+using Avalonia.Media;
+using DiscordChatExporter.Gui.Utils.Extensions;
+using DiscordChatExporter.Gui.Views.Controls;
+using Markdig;
+using Markdig.Syntax;
+using Markdig.Syntax.Inlines;
+using MarkdownInline = Markdig.Syntax.Inlines.Inline;
+
+namespace DiscordChatExporter.Gui.Converters;
+
+public class MarkdownToInlinesConverter : IValueConverter
+{
+    public static readonly MarkdownToInlinesConverter Instance = new();
+
+    private static readonly MarkdownPipeline MarkdownPipeline = new MarkdownPipelineBuilder()
+        .UseEmphasisExtras()
+        .Build();
+
+    private static void ProcessInline(
+        InlineCollection inlines,
+        MarkdownInline markdownInline,
+        FontWeight? fontWeight = null,
+        FontStyle? fontStyle = null,
+        TextDecorationCollection? textDecorations = null
+    )
+    {
+        switch (markdownInline)
+        {
+            case LiteralInline literal:
+            {
+                var run = new Run(literal.Content.ToString());
+
+                if (fontWeight is not null)
+                    run.FontWeight = fontWeight.Value;
+                if (fontStyle is not null)
+                    run.FontStyle = fontStyle.Value;
+                if (textDecorations is not null)
+                    run.TextDecorations = textDecorations;
+
+                inlines.Add(run);
+                break;
+            }
+
+            case LineBreakInline:
+            {
+                inlines.Add(new LineBreak());
+                break;
+            }
+
+            case EmphasisInline emphasis:
+            {
+                var newWeight = fontWeight;
+                var newStyle = fontStyle;
+                var newDecorations = textDecorations;
+
+                switch (emphasis.DelimiterChar)
+                {
+                    case '*' or '_' when emphasis.DelimiterCount == 2:
+                        newWeight = FontWeight.SemiBold;
+                        break;
+                    case '*' or '_':
+                        newStyle = FontStyle.Italic;
+                        break;
+                    case '~':
+                        newDecorations = TextDecorations.Strikethrough;
+                        break;
+                    case '+':
+                        newDecorations = TextDecorations.Underline;
+                        break;
+                }
+
+                foreach (var child in emphasis)
+                    ProcessInline(inlines, child, newWeight, newStyle, newDecorations);
+
+                break;
+            }
+
+            case LinkInline link:
+            {
+                inlines.Add(
+                    new InlineUIContainer(
+                        new HyperLink
+                        {
+                            Text = link.GetInnerText(),
+                            Url = link.Url,
+                            VerticalAlignment = VerticalAlignment.Bottom,
+                        }
+                    )
+                );
+
+                break;
+            }
+
+            case ContainerInline container:
+            {
+                foreach (var child in container)
+                    ProcessInline(inlines, child, fontWeight, fontStyle, textDecorations);
+
+                break;
+            }
+        }
+    }
+
+    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        var inlines = new InlineCollection();
+        if (value is not string { Length: > 0 } text)
+            return inlines;
+
+        var isFirst = true;
+
+        foreach (var block in Markdown.Parse(text, MarkdownPipeline))
+        {
+            switch (block)
+            {
+                case ParagraphBlock { Inline: not null } paragraph:
+                {
+                    if (!isFirst)
+                    {
+                        // Insert a blank line between paragraphs
+                        inlines.Add(new LineBreak());
+                        inlines.Add(new LineBreak());
+                    }
+
+                    isFirst = false;
+
+                    foreach (var markdownInline in paragraph.Inline!)
+                        ProcessInline(inlines, markdownInline);
+
+                    break;
+                }
+
+                case ListBlock list:
+                {
+                    var itemOrder = 1;
+                    if (list.IsOrdered && int.TryParse(list.OrderedStart, out var startNum))
+                        itemOrder = startNum;
+
+                    foreach (var listItem in list.OfType<ListItemBlock>())
+                    {
+                        if (!isFirst)
+                            inlines.Add(new LineBreak());
+                        isFirst = false;
+
+                        var prefix = list.IsOrdered ? $"{itemOrder++}. " : $"{list.BulletType}  ";
+                        inlines.Add(new Run(prefix));
+
+                        foreach (var subBlock in listItem.OfType<ParagraphBlock>())
+                        {
+                            if (subBlock is { Inline: not null } p)
+                                foreach (var markdownInline in p.Inline)
+                                    ProcessInline(inlines, markdownInline);
+                        }
+                    }
+
+                    break;
+                }
+            }
+        }
+
+        return inlines;
+    }
+
+    public object? ConvertBack(
+        object? value,
+        Type targetType,
+        object? parameter,
+        CultureInfo culture
+    ) => throw new NotSupportedException();
+}
--- a/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
+++ b/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
@@ -37,6 +37,7 @@
    <PackageReference Include="Deorcify" Version="1.1.0" PrivateAssets="all" />
    <PackageReference Include="DialogHost.Avalonia" Version="0.10.4" />
    <PackageReference Include="Gress" Version="2.1.1" />
+    <PackageReference Include="Markdig" Version="1.0.0" />
    <PackageReference Include="Material.Avalonia" Version="3.9.2" />
    <PackageReference Include="Material.Icons.Avalonia" Version="2.2.0" />
    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.2" />
--- a/DiscordChatExporter.Gui/Localization/Language.cs
+++ b/DiscordChatExporter.Gui/Localization/Language.cs
@@ -0,0 +1,11 @@
+namespace DiscordChatExporter.Gui.Localization;
+
+public enum Language
+{
+    System,
+    English,
+    Ukrainian,
+    German,
+    French,
+    Spanish,
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.English.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.English.cs
@@ -0,0 +1,151 @@
+using System.Collections.Generic;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager
+{
+    private static readonly IReadOnlyDictionary<string, string> EnglishLocalization =
+        new Dictionary<string, string>
+        {
+            // Dashboard
+            [nameof(PullGuildsTooltip)] = "Pull available servers and channels (Enter)",
+            [nameof(SettingsTooltip)] = "Settings",
+            [nameof(LastMessageSentTooltip)] = "Last message sent:",
+            [nameof(TokenWatermark)] = "Token",
+            // Token instructions (personal account)
+            [nameof(TokenPersonalHeader)] = "To get the token for your personal account:",
+            [nameof(TokenPersonalTosWarning)] =
+                "*  Automating user accounts is technically against TOS — **use at your own risk**!",
+            [nameof(TokenPersonalInstructions)] = """
+                1. Open Discord in your web browser and login
+                2. Open any server or direct message channel
+                3. Press **Ctrl+Shift+I** to show developer tools
+                4. Navigate to the **Network** tab
+                5. Press **Ctrl+R** to reload
+                6. Switch between random channels to trigger network requests
+                7. Search for a request that starts with **messages**
+                8. Select the **Headers** tab on the right
+                9. Scroll down to the **Request Headers** section
+                10. Copy the value of the **authorization** header
+                """,
+            // Token instructions (bot)
+            [nameof(TokenBotHeader)] = "To get the token for your bot:",
+            [nameof(TokenBotInstructions)] = """
+                The token is generated during bot creation. If you lost it, generate a new one:
+
+                1. Open Discord [developer portal](https://discord.com/developers/applications)
+                2. Open your application's settings
+                3. Navigate to the **Bot** section on the left
+                4. Under **Token** click **Reset Token**
+                5. Click **Yes, do it!** and authenticate to confirm
+                *  Integrations using the previous token will stop working until updated
+                *  Your bot needs to have the **Message Content Intent** enabled to read messages
+                """,
+            [nameof(TokenHelpText)] =
+                "If you have questions or issues, please refer to the [documentation](https://github.com/Tyrrrz/DiscordChatExporter/tree/master/.docs)",
+            // Settings
+            [nameof(SettingsTitle)] = "Settings",
+            [nameof(ThemeLabel)] = "Theme",
+            [nameof(ThemeTooltip)] = "Preferred user interface theme",
+            [nameof(LanguageLabel)] = "Language",
+            [nameof(LanguageTooltip)] = "Preferred user interface language",
+            [nameof(AutoUpdateLabel)] = "Auto-update",
+            [nameof(AutoUpdateTooltip)] = "Perform automatic updates on every launch",
+            [nameof(PersistTokenLabel)] = "Persist token",
+            [nameof(PersistTokenTooltip)] =
+                "Save the last used token to a file so that it can be persisted between sessions",
+            [nameof(RateLimitPreferenceLabel)] = "Rate limit preference",
+            [nameof(RateLimitPreferenceTooltip)] =
+                "Whether to respect advisory rate limits. If disabled, only hard rate limits (i.e. 429 responses) will be respected.",
+            [nameof(ShowThreadsLabel)] = "Show threads",
+            [nameof(ShowThreadsTooltip)] = "Which types of threads to show in the channel list",
+            [nameof(LocaleLabel)] = "Locale",
+            [nameof(LocaleTooltip)] = "Locale to use when formatting dates and numbers",
+            [nameof(NormalizeToUtcLabel)] = "Normalize to UTC",
+            [nameof(NormalizeToUtcTooltip)] = "Normalize all timestamps to UTC+0",
+            [nameof(ParallelLimitLabel)] = "Parallel limit",
+            [nameof(ParallelLimitTooltip)] = "How many channels can be exported at the same time",
+            // Export Setup
+            [nameof(ChannelsSelectedText)] = "channels selected",
+            [nameof(OutputPathLabel)] = "Output path",
+            [nameof(OutputPathTooltip)] = """
+                Output file or directory path.
+
+                If a directory is specified, file names will be generated automatically based on the channel names and export parameters.
+
+                Directory paths must end with a slash to avoid ambiguity.
+
+                Available template tokens:
+                - **%g** — server ID
+                - **%G** — server name
+                - **%t** — category ID
+                - **%T** — category name
+                - **%c** — channel ID
+                - **%C** — channel name
+                - **%p** — channel position
+                - **%P** — category position
+                - **%a** — after date
+                - **%b** — before date
+                - **%d** — current date
+                """,
+            [nameof(FormatLabel)] = "Format",
+            [nameof(FormatTooltip)] = "Export format",
+            [nameof(AfterDateLabel)] = "After (date)",
+            [nameof(AfterDateTooltip)] = "Only include messages sent after this date",
+            [nameof(BeforeDateLabel)] = "Before (date)",
+            [nameof(BeforeDateTooltip)] = "Only include messages sent before this date",
+            [nameof(AfterTimeLabel)] = "After (time)",
+            [nameof(AfterTimeTooltip)] = "Only include messages sent after this time",
+            [nameof(BeforeTimeLabel)] = "Before (time)",
+            [nameof(BeforeTimeTooltip)] = "Only include messages sent before this time",
+            [nameof(PartitionLimitLabel)] = "Partition limit",
+            [nameof(PartitionLimitTooltip)] =
+                "Split the output into partitions, each limited to the specified number of messages (e.g. '100') or file size (e.g. '10mb')",
+            [nameof(MessageFilterLabel)] = "Message filter",
+            [nameof(MessageFilterTooltip)] =
+                "Only include messages that satisfy this filter (e.g. 'from:foo#1234' or 'has:image'). See the documentation for more info.",
+            [nameof(FormatMarkdownLabel)] = "Format markdown",
+            [nameof(FormatMarkdownTooltip)] =
+                "Process markdown, mentions, and other special tokens",
+            [nameof(DownloadAssetsLabel)] = "Download assets",
+            [nameof(DownloadAssetsTooltip)] =
+                "Download assets referenced by the export (user avatars, attached files, embedded images, etc.)",
+            [nameof(ReuseAssetsLabel)] = "Reuse assets",
+            [nameof(ReuseAssetsTooltip)] =
+                "Reuse previously downloaded assets to avoid redundant requests",
+            [nameof(AssetsDirPathLabel)] = "Assets directory path",
+            [nameof(AssetsDirPathTooltip)] =
+                "Download assets to this directory. If not specified, the asset directory path will be derived from the output path.",
+            [nameof(AdvancedOptionsTooltip)] = "Toggle advanced options",
+            [nameof(ExportButton)] = "EXPORT",
+            // Common buttons
+            [nameof(CloseButton)] = "CLOSE",
+            [nameof(CancelButton)] = "CANCEL",
+            // Dialog messages
+            [nameof(UkraineSupportTitle)] = "Thank you for supporting Ukraine!",
+            [nameof(UkraineSupportMessage)] = """
+                As Russia wages a genocidal war against my country, I'm grateful to everyone who continues to stand with Ukraine in our fight for freedom.
+
+                Click LEARN MORE to find ways that you can help.
+                """,
+            [nameof(LearnMoreButton)] = "LEARN MORE",
+            [nameof(UnstableBuildTitle)] = "Unstable build warning",
+            [nameof(UnstableBuildMessage)] = """
+                You're using a development build of {0}. These builds are not thoroughly tested and may contain bugs.
+
+                Auto-updates are disabled for development builds.
+
+                Click SEE RELEASES if you want to download a stable release instead.
+                """,
+            [nameof(SeeReleasesButton)] = "SEE RELEASES",
+            [nameof(UpdateDownloadingMessage)] = "Downloading update to {0} v{1}...",
+            [nameof(UpdateReadyMessage)] =
+                "Update has been downloaded and will be installed when you exit",
+            [nameof(UpdateInstallNowButton)] = "INSTALL NOW",
+            [nameof(UpdateFailedMessage)] = "Failed to perform application update",
+            [nameof(ErrorPullingGuildsTitle)] = "Error pulling servers",
+            [nameof(ErrorPullingChannelsTitle)] = "Error pulling channels",
+            [nameof(ErrorExportingTitle)] = "Error exporting channel(s)",
+            [nameof(SuccessfulExportMessage)] = "Successfully exported {0} channel(s)",
+        };
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.French.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.French.cs
@@ -0,0 +1,153 @@
+using System.Collections.Generic;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager
+{
+    private static readonly IReadOnlyDictionary<string, string> FrenchLocalization = new Dictionary<
+        string,
+        string
+    >
+    {
+        // Dashboard
+        [nameof(PullGuildsTooltip)] = "Charger les serveurs et canaux disponibles (Entrée)",
+        [nameof(SettingsTooltip)] = "Paramètres",
+        [nameof(LastMessageSentTooltip)] = "Dernier message envoyé :",
+        [nameof(TokenWatermark)] = "Token",
+        // Token instructions (personal account)
+        [nameof(TokenPersonalHeader)] = "Obtenir le token pour votre compte personnel :",
+        [nameof(TokenPersonalTosWarning)] =
+            "*  L'automatisation des comptes est techniquement contraire aux CGU — **à vos risques et périls**!",
+        [nameof(TokenPersonalInstructions)] = """
+            1. Ouvrez Discord dans votre navigateur web et connectez-vous
+            2. Ouvrez n'importe quel serveur ou canal de message direct
+            3. Appuyez sur **Ctrl+Shift+I** pour afficher les outils de développement
+            4. Naviguez vers l'onglet **Network**
+            5. Appuyez sur **Ctrl+R** pour recharger
+            6. Changez de canal pour déclencher des requêtes réseau
+            7. Cherchez une requête commençant par **messages**
+            8. Sélectionnez l'onglet **Headers** à droite
+            9. Faites défiler jusqu'à la section **Request Headers**
+            10. Copiez la valeur de l'en-tête **authorization**
+            """,
+        // Token instructions (bot)
+        [nameof(TokenBotHeader)] = "Obtenir le token pour votre bot :",
+        [nameof(TokenBotInstructions)] = """
+            Le token est généré lors de la création du bot. Si vous l'avez perdu, générez-en un nouveau :
+
+            1. Ouvrez Discord [portail développeur](https://discord.com/developers/applications)
+            2. Ouvrez les paramètres de votre application
+            3. Naviguez vers la section **Bot** à gauche
+            4. Sous **Token**, cliquez sur **Reset Token**
+            5. Cliquez sur **Yes, do it!** et confirmez
+            *  Les intégrations utilisant l'ancien token cesseront de fonctionner jusqu'à leur mise à jour
+            *  Votre bot doit avoir l'option **Message Content Intent** activée pour lire les messages
+            """,
+        [nameof(TokenHelpText)] =
+            "Pour les questions ou problèmes, veuillez consulter la [documentation](https://github.com/Tyrrrz/DiscordChatExporter/tree/master/.docs)",
+        // Settings
+        [nameof(SettingsTitle)] = "Paramètres",
+        [nameof(ThemeLabel)] = "Thème",
+        [nameof(ThemeTooltip)] = "Thème d'interface préféré",
+        [nameof(LanguageLabel)] = "Langue",
+        [nameof(LanguageTooltip)] = "Langue d'interface préférée",
+        [nameof(AutoUpdateLabel)] = "Mise à jour automatique",
+        [nameof(AutoUpdateTooltip)] = "Effectuer des mises à jour automatiques à chaque lancement",
+        [nameof(PersistTokenLabel)] = "Conserver le token",
+        [nameof(PersistTokenTooltip)] =
+            "Enregistrer le dernier token utilisé dans un fichier pour le conserver entre les sessions",
+        [nameof(RateLimitPreferenceLabel)] = "Préférence de limite de débit",
+        [nameof(RateLimitPreferenceTooltip)] =
+            "Indique s'il faut respecter les limites de débit recommandées. Si désactivé, seules les limites strictes (réponses 429) seront respectées.",
+        [nameof(ShowThreadsLabel)] = "Afficher les fils",
+        [nameof(ShowThreadsTooltip)] = "Quels types de fils afficher dans la liste des canaux",
+        [nameof(LocaleLabel)] = "Locale",
+        [nameof(LocaleTooltip)] = "Locale à utiliser pour le formatage des dates et des nombres",
+        [nameof(NormalizeToUtcLabel)] = "Normaliser en UTC",
+        [nameof(NormalizeToUtcTooltip)] = "Normaliser tous les horodatages en UTC+0",
+        [nameof(ParallelLimitLabel)] = "Limite parallèle",
+        [nameof(ParallelLimitTooltip)] = "Combien de canaux peuvent être exportés simultanément",
+        // Export Setup
+        [nameof(ChannelsSelectedText)] = "canaux sélectionnés",
+        [nameof(OutputPathLabel)] = "Chemin de sortie",
+        [nameof(OutputPathTooltip)] = """
+            Chemin du fichier ou répertoire de sortie.
+
+            Si un répertoire est spécifié, les noms de fichiers seront générés automatiquement en fonction des noms de canaux et des paramètres d'exportation.
+
+            Les chemins de répertoire doivent se terminer par un slash pour éviter toute ambiguïté.
+
+            Jetons de modèle disponibles :
+            - **%g** — ID du serveur
+            - **%G** — nom du serveur
+            - **%t** — ID de la catégorie
+            - **%T** — nom de la catégorie
+            - **%c** — ID du canal
+            - **%C** — nom du canal
+            - **%p** — position du canal
+            - **%P** — position de la catégorie
+            - **%a** — date après
+            - **%b** — date avant
+            - **%d** — date actuelle
+            """,
+        [nameof(FormatLabel)] = "Format",
+        [nameof(FormatTooltip)] = "Format d'exportation",
+        [nameof(AfterDateLabel)] = "Après (date)",
+        [nameof(AfterDateTooltip)] = "Inclure uniquement les messages envoyés après cette date",
+        [nameof(BeforeDateLabel)] = "Avant (date)",
+        [nameof(BeforeDateTooltip)] = "Inclure uniquement les messages envoyés avant cette date",
+        [nameof(AfterTimeLabel)] = "Après (heure)",
+        [nameof(AfterTimeTooltip)] = "Inclure uniquement les messages envoyés après cette heure",
+        [nameof(BeforeTimeLabel)] = "Avant (heure)",
+        [nameof(BeforeTimeTooltip)] = "Inclure uniquement les messages envoyés avant cette heure",
+        [nameof(PartitionLimitLabel)] = "Limite de partition",
+        [nameof(PartitionLimitTooltip)] =
+            "Diviser la sortie en partitions, chacune limitée au nombre de messages spécifié (ex. '100') ou à la taille de fichier (ex. '10mb')",
+        [nameof(MessageFilterLabel)] = "Filtre de messages",
+        [nameof(MessageFilterTooltip)] =
+            "Inclure uniquement les messages satisfaisant ce filtre (ex. 'from:foo#1234' ou 'has:image'). Voir la documentation pour plus d'informations.",
+        [nameof(FormatMarkdownLabel)] = "Formater le markdown",
+        [nameof(FormatMarkdownTooltip)] =
+            "Traiter le markdown, les mentions et autres tokens spéciaux",
+        [nameof(DownloadAssetsLabel)] = "Télécharger les ressources",
+        [nameof(DownloadAssetsTooltip)] =
+            "Télécharger les ressources référencées par l'export (avatars, fichiers joints, images intégrées, etc.)",
+        [nameof(ReuseAssetsLabel)] = "Réutiliser les ressources",
+        [nameof(ReuseAssetsTooltip)] =
+            "Réutiliser les ressources précédemment téléchargées pour éviter les requêtes redondantes",
+        [nameof(AssetsDirPathLabel)] = "Chemin du dossier des ressources",
+        [nameof(AssetsDirPathTooltip)] =
+            "Télécharger les ressources dans ce dossier. Si non spécifié, le chemin sera dérivé du chemin de sortie.",
+        [nameof(AdvancedOptionsTooltip)] = "Basculer les options avancées",
+        [nameof(ExportButton)] = "EXPORTER",
+        // Common buttons
+        [nameof(CloseButton)] = "FERMER",
+        [nameof(CancelButton)] = "ANNULER",
+        // Dialog messages
+        [nameof(UkraineSupportTitle)] = "Merci de soutenir l'Ukraine !",
+        [nameof(UkraineSupportMessage)] = """
+            Alors que la Russie mène une guerre génocidaire contre mon pays, je suis reconnaissant envers tous ceux qui continuent à soutenir l'Ukraine dans notre lutte pour la liberté.
+
+            Cliquez sur EN SAVOIR PLUS pour trouver des moyens d'aider.
+            """,
+        [nameof(LearnMoreButton)] = "EN SAVOIR PLUS",
+        [nameof(UnstableBuildTitle)] = "Avertissement : version instable",
+        [nameof(UnstableBuildMessage)] = """
+            Vous utilisez une version de développement de {0}. Ces versions ne sont pas rigoureusement testées et peuvent contenir des bugs.
+
+            Les mises à jour automatiques sont désactivées pour les versions de développement.
+
+            Cliquez sur VOIR LES VERSIONS pour télécharger une version stable.
+            """,
+        [nameof(SeeReleasesButton)] = "VOIR LES VERSIONS",
+        [nameof(UpdateDownloadingMessage)] = "Téléchargement de la mise à jour vers {0} v{1}...",
+        [nameof(UpdateReadyMessage)] =
+            "La mise à jour a été téléchargée et sera installée à la fermeture",
+        [nameof(UpdateInstallNowButton)] = "INSTALLER MAINTENANT",
+        [nameof(UpdateFailedMessage)] = "Échec de la mise à jour de l'application",
+        [nameof(ErrorPullingGuildsTitle)] = "Erreur lors du chargement des serveurs",
+        [nameof(ErrorPullingChannelsTitle)] = "Erreur lors du chargement des canaux",
+        [nameof(ErrorExportingTitle)] = "Erreur lors de l'exportation des canaux",
+        [nameof(SuccessfulExportMessage)] = "{0} canal(-aux) exporté(s) avec succès",
+    };
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.German.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.German.cs
@@ -0,0 +1,157 @@
+using System.Collections.Generic;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager
+{
+    private static readonly IReadOnlyDictionary<string, string> GermanLocalization = new Dictionary<
+        string,
+        string
+    >
+    {
+        // Dashboard
+        [nameof(PullGuildsTooltip)] = "Verfügbare Server und Kanäle laden (Enter)",
+        [nameof(SettingsTooltip)] = "Einstellungen",
+        [nameof(LastMessageSentTooltip)] = "Letzte Nachricht gesendet:",
+        [nameof(TokenWatermark)] = "Token",
+        // Token instructions (personal account)
+        [nameof(TokenPersonalHeader)] = "Token für Ihr persönliches Konto abrufen:",
+        [nameof(TokenPersonalTosWarning)] =
+            "*  Das Automatisieren von Benutzerkonten verstößt technisch gegen die AGB — **auf eigene Gefahr**!",
+        [nameof(TokenPersonalInstructions)] = """
+            1. Öffnen Sie Discord in Ihrem Webbrowser und melden Sie sich an
+            2. Öffnen Sie einen Server oder einen direkten Nachrichtenkanal
+            3. Drücken Sie **Ctrl+Shift+I**, um die Entwicklertools anzuzeigen
+            4. Navigieren Sie zum Reiter **Network**
+            5. Drücken Sie **Ctrl+R** zum Neuladen
+            6. Wechseln Sie zwischen Kanälen, um Netzwerkanfragen auszulösen
+            7. Suchen Sie nach einer Anfrage, die mit **messages** beginnt
+            8. Wählen Sie den Reiter **Headers** auf der rechten Seite
+            9. Scrollen Sie nach unten zum Abschnitt **Request Headers**
+            10. Kopieren Sie den Wert des Headers **authorization**
+            """,
+        // Token instructions (bot)
+        [nameof(TokenBotHeader)] = "Token für Ihren Bot abrufen:",
+        [nameof(TokenBotInstructions)] = """
+            Der Token wird bei der Bot-Erstellung generiert. Falls er verloren gegangen ist, generieren Sie einen neuen:
+
+            1. Öffnen Sie Discord [Entwicklerportal](https://discord.com/developers/applications)
+            2. Öffnen Sie die Einstellungen Ihrer Anwendung
+            3. Navigieren Sie zum Abschnitt **Bot** auf der linken Seite
+            4. Klicken Sie unter **Token** auf **Reset Token**
+            5. Klicken Sie auf **Yes, do it!** und bestätigen Sie
+            *  Integrationen, die den alten Token verwenden, hören auf zu funktionieren, bis sie aktualisiert werden
+            *  Ihr Bot benötigt die aktivierte **Message Content Intent**, um Nachrichten zu lesen
+            """,
+        [nameof(TokenHelpText)] =
+            "Bei Fragen oder Problemen lesen Sie die [Dokumentation](https://github.com/Tyrrrz/DiscordChatExporter/tree/master/.docs)",
+        // Settings
+        [nameof(SettingsTitle)] = "Einstellungen",
+        [nameof(ThemeLabel)] = "Design",
+        [nameof(ThemeTooltip)] = "Bevorzugtes Oberflächendesign",
+        [nameof(LanguageLabel)] = "Sprache",
+        [nameof(LanguageTooltip)] = "Bevorzugte Sprache der Benutzeroberfläche",
+        [nameof(AutoUpdateLabel)] = "Automatische Updates",
+        [nameof(AutoUpdateTooltip)] = "Automatische Updates bei jedem Start durchführen",
+        [nameof(PersistTokenLabel)] = "Token speichern",
+        [nameof(PersistTokenTooltip)] =
+            "Den zuletzt verwendeten Token in einer Datei speichern, damit er zwischen Sitzungen erhalten bleibt",
+        [nameof(RateLimitPreferenceLabel)] = "Ratenlimit-Einstellung",
+        [nameof(RateLimitPreferenceTooltip)] =
+            "Ob empfohlene Ratenlimits eingehalten werden sollen. Wenn deaktiviert, werden nur harte Ratenlimits (d. h. 429-Antworten) eingehalten.",
+        [nameof(ShowThreadsLabel)] = "Threads anzeigen",
+        [nameof(ShowThreadsTooltip)] = "Welche Thread-Typen in der Kanalliste angezeigt werden",
+        [nameof(LocaleLabel)] = "Gebietsschema",
+        [nameof(LocaleTooltip)] = "Gebietsschema für die Formatierung von Daten und Zahlen",
+        [nameof(NormalizeToUtcLabel)] = "Auf UTC normalisieren",
+        [nameof(NormalizeToUtcTooltip)] = "Alle Zeitstempel auf UTC+0 normalisieren",
+        [nameof(ParallelLimitLabel)] = "Paralleles Limit",
+        [nameof(ParallelLimitTooltip)] = "Wie viele Kanäle gleichzeitig exportiert werden können",
+        // Export Setup
+        [nameof(ChannelsSelectedText)] = "Kanäle ausgewählt",
+        [nameof(OutputPathLabel)] = "Ausgabepfad",
+        [nameof(OutputPathTooltip)] = """
+            Ausgabedatei- oder Verzeichnispfad.
+
+            Wenn ein Verzeichnis angegeben wird, werden Dateinamen automatisch basierend auf den Kanalnamen und Exportparametern generiert.
+
+            Verzeichnispfade müssen mit einem Schrägstrich enden, um Mehrdeutigkeiten zu vermeiden.
+
+            Verfügbare Vorlagen-Token:
+            - **%g** — Server-ID
+            - **%G** — Servername
+            - **%t** — Kategorie-ID
+            - **%T** — Kategoriename
+            - **%c** — Kanal-ID
+            - **%C** — Kanalname
+            - **%p** — Kanalposition
+            - **%P** — Kategorieposition
+            - **%a** — Datum ab
+            - **%b** — Datum bis
+            - **%d** — aktuelles Datum
+            """,
+        [nameof(FormatLabel)] = "Format",
+        [nameof(FormatTooltip)] = "Exportformat",
+        [nameof(AfterDateLabel)] = "Nach (Datum)",
+        [nameof(AfterDateTooltip)] =
+            "Nur Nachrichten einschließen, die nach diesem Datum gesendet wurden",
+        [nameof(BeforeDateLabel)] = "Vor (Datum)",
+        [nameof(BeforeDateTooltip)] =
+            "Nur Nachrichten einschließen, die vor diesem Datum gesendet wurden",
+        [nameof(AfterTimeLabel)] = "Nach (Uhrzeit)",
+        [nameof(AfterTimeTooltip)] =
+            "Nur Nachrichten einschließen, die nach dieser Uhrzeit gesendet wurden",
+        [nameof(BeforeTimeLabel)] = "Vor (Uhrzeit)",
+        [nameof(BeforeTimeTooltip)] =
+            "Nur Nachrichten einschließen, die vor dieser Uhrzeit gesendet wurden",
+        [nameof(PartitionLimitLabel)] = "Partitionslimit",
+        [nameof(PartitionLimitTooltip)] =
+            "Die Ausgabe in Partitionen aufteilen, jede begrenzt auf die angegebene Anzahl von Nachrichten (z. B. '100') oder Dateigröße (z. B. '10mb')",
+        [nameof(MessageFilterLabel)] = "Nachrichtenfilter",
+        [nameof(MessageFilterTooltip)] =
+            "Nur Nachrichten einschließen, die diesem Filter entsprechen (z. B. 'from:foo#1234' oder 'has:image'). Weitere Informationen finden Sie in der Dokumentation.",
+        [nameof(FormatMarkdownLabel)] = "Markdown formatieren",
+        [nameof(FormatMarkdownTooltip)] =
+            "Markdown, Erwähnungen und andere spezielle Token verarbeiten",
+        [nameof(DownloadAssetsLabel)] = "Assets herunterladen",
+        [nameof(DownloadAssetsTooltip)] =
+            "Vom Export referenzierte Assets herunterladen (Benutzeravatare, angehängte Dateien, eingebettete Bilder usw.)",
+        [nameof(ReuseAssetsLabel)] = "Assets wiederverwenden",
+        [nameof(ReuseAssetsTooltip)] =
+            "Zuvor heruntergeladene Assets wiederverwenden, um redundante Anfragen zu vermeiden",
+        [nameof(AssetsDirPathLabel)] = "Asset-Verzeichnispfad",
+        [nameof(AssetsDirPathTooltip)] =
+            "Assets in dieses Verzeichnis herunterladen. Wenn nicht angegeben, wird der Asset-Verzeichnispfad vom Ausgabepfad abgeleitet.",
+        [nameof(AdvancedOptionsTooltip)] = "Erweiterte Optionen umschalten",
+        [nameof(ExportButton)] = "EXPORTIEREN",
+        // Common buttons
+        [nameof(CloseButton)] = "SCHLIESSEN",
+        [nameof(CancelButton)] = "ABBRECHEN",
+        // Dialog messages
+        [nameof(UkraineSupportTitle)] = "Danke für Ihre Unterstützung der Ukraine!",
+        [nameof(UkraineSupportMessage)] = """
+            Während Russland einen Vernichtungskrieg gegen mein Land führt, bin ich jedem dankbar, der weiterhin an der Seite der Ukraine in unserem Kampf für die Freiheit steht.
+
+            Klicken Sie auf MEHR ERFAHREN, um Möglichkeiten der Unterstützung zu finden.
+            """,
+        [nameof(LearnMoreButton)] = "MEHR ERFAHREN",
+        [nameof(UnstableBuildTitle)] = "Warnung: Instabile Version",
+        [nameof(UnstableBuildMessage)] = """
+            Sie verwenden eine Entwicklungsversion von {0}. Diese Versionen wurden nicht gründlich getestet und können Fehler enthalten.
+
+            Automatische Updates sind für Entwicklungsversionen deaktiviert.
+
+            Klicken Sie auf RELEASES ANZEIGEN, wenn Sie stattdessen eine stabile Version herunterladen möchten.
+            """,
+        [nameof(SeeReleasesButton)] = "RELEASES ANZEIGEN",
+        [nameof(UpdateDownloadingMessage)] = "Update auf {0} v{1} wird heruntergeladen...",
+        [nameof(UpdateReadyMessage)] =
+            "Update wurde heruntergeladen und wird beim Beenden installiert",
+        [nameof(UpdateInstallNowButton)] = "JETZT INSTALLIEREN",
+        [nameof(UpdateFailedMessage)] = "Anwendungsupdate konnte nicht durchgeführt werden",
+        [nameof(ErrorPullingGuildsTitle)] = "Fehler beim Laden der Server",
+        [nameof(ErrorPullingChannelsTitle)] = "Fehler beim Laden der Kanäle",
+        [nameof(ErrorExportingTitle)] = "Fehler beim Exportieren der Kanäle",
+        [nameof(SuccessfulExportMessage)] = "{0} Kanal/-äle erfolgreich exportiert",
+    };
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.Spanish.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.Spanish.cs
@@ -0,0 +1,151 @@
+using System.Collections.Generic;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager
+{
+    private static readonly IReadOnlyDictionary<string, string> SpanishLocalization =
+        new Dictionary<string, string>
+        {
+            // Dashboard
+            [nameof(PullGuildsTooltip)] = "Cargar servidores y canales disponibles (Enter)",
+            [nameof(SettingsTooltip)] = "Ajustes",
+            [nameof(LastMessageSentTooltip)] = "Último mensaje enviado:",
+            [nameof(TokenWatermark)] = "Token",
+            // Token instructions (personal account)
+            [nameof(TokenPersonalHeader)] = "Cómo obtener el token para tu cuenta personal:",
+            [nameof(TokenPersonalTosWarning)] =
+                "*  Automatizar cuentas de usuario técnicamente va en contra de los ToS — **bajo tu propio riesgo**!",
+            [nameof(TokenPersonalInstructions)] = """
+                1. Abre Discord en tu navegador web e inicia sesión
+                2. Abre cualquier servidor o canal de mensaje directo
+                3. Presiona **Ctrl+Shift+I** para mostrar las herramientas de desarrollo
+                4. Navega a la pestaña **Network**
+                5. Presiona **Ctrl+R** para recargar
+                6. Cambia entre canales para activar solicitudes de red
+                7. Busca una solicitud que comience con **messages**
+                8. Selecciona la pestaña **Headers** a la derecha
+                9. Desplázate hasta la sección **Request Headers**
+                10. Copia el valor del encabezado **authorization**
+                """,
+            // Token instructions (bot)
+            [nameof(TokenBotHeader)] = "Cómo obtener el token para tu bot:",
+            [nameof(TokenBotInstructions)] = """
+                El token se genera al crear el bot. Si lo perdiste, genera uno nuevo:
+
+                1. Abre Discord [portal de desarrolladores](https://discord.com/developers/applications)
+                2. Abre la configuración de tu aplicación
+                3. Navega a la sección **Bot** en el lado izquierdo
+                4. En **Token**, haz clic en **Reset Token**
+                5. Haz clic en **Yes, do it!** y autentica para confirmar
+                *  Las integraciones que usen el token anterior dejarán de funcionar hasta que se actualicen
+                *  Tu bot necesita tener habilitado **Message Content Intent** para leer mensajes
+                """,
+            [nameof(TokenHelpText)] =
+                "Si tienes preguntas o problemas, consulta la [documentación](https://github.com/Tyrrrz/DiscordChatExporter/tree/master/.docs)",
+            // Settings
+            [nameof(SettingsTitle)] = "Ajustes",
+            [nameof(ThemeLabel)] = "Tema",
+            [nameof(ThemeTooltip)] = "Tema de interfaz preferido",
+            [nameof(LanguageLabel)] = "Idioma",
+            [nameof(LanguageTooltip)] = "Idioma de interfaz preferido",
+            [nameof(AutoUpdateLabel)] = "Actualización automática",
+            [nameof(AutoUpdateTooltip)] = "Realizar actualizaciones automáticas en cada inicio",
+            [nameof(PersistTokenLabel)] = "Guardar token",
+            [nameof(PersistTokenTooltip)] =
+                "Guardar el último token utilizado en un archivo para conservarlo entre sesiones",
+            [nameof(RateLimitPreferenceLabel)] = "Preferencia de límite de velocidad",
+            [nameof(RateLimitPreferenceTooltip)] =
+                "Si se deben respetar los límites de velocidad recomendados. Si está desactivado, solo se respetarán los límites estrictos (respuestas 429).",
+            [nameof(ShowThreadsLabel)] = "Mostrar hilos",
+            [nameof(ShowThreadsTooltip)] = "Qué tipos de hilos mostrar en la lista de canales",
+            [nameof(LocaleLabel)] = "Configuración regional",
+            [nameof(LocaleTooltip)] = "Configuración regional para el formato de fechas y números",
+            [nameof(NormalizeToUtcLabel)] = "Normalizar a UTC",
+            [nameof(NormalizeToUtcTooltip)] = "Normalizar todas las marcas de tiempo a UTC+0",
+            [nameof(ParallelLimitLabel)] = "Límite paralelo",
+            [nameof(ParallelLimitTooltip)] = "Cuántos canales pueden exportarse al mismo tiempo",
+            // Export Setup
+            [nameof(ChannelsSelectedText)] = "canales seleccionados",
+            [nameof(OutputPathLabel)] = "Ruta de salida",
+            [nameof(OutputPathTooltip)] = """
+                Ruta del archivo o directorio de salida.
+
+                Si se especifica un directorio, los nombres de archivo se generarán automáticamente según los nombres de los canales y los parámetros de exportación.
+
+                Las rutas de directorio deben terminar con una barra diagonal para evitar ambigüedades.
+
+                Tokens de plantilla disponibles:
+                - **%g** — ID del servidor
+                - **%G** — nombre del servidor
+                - **%t** — ID de categoría
+                - **%T** — nombre de categoría
+                - **%c** — ID del canal
+                - **%C** — nombre del canal
+                - **%p** — posición del canal
+                - **%P** — posición de la categoría
+                - **%a** — fecha desde
+                - **%b** — fecha hasta
+                - **%d** — fecha actual
+                """,
+            [nameof(FormatLabel)] = "Formato",
+            [nameof(FormatTooltip)] = "Formato de exportación",
+            [nameof(AfterDateLabel)] = "Después (fecha)",
+            [nameof(AfterDateTooltip)] = "Solo incluir mensajes enviados después de esta fecha",
+            [nameof(BeforeDateLabel)] = "Antes (fecha)",
+            [nameof(BeforeDateTooltip)] = "Solo incluir mensajes enviados antes de esta fecha",
+            [nameof(AfterTimeLabel)] = "Después (hora)",
+            [nameof(AfterTimeTooltip)] = "Solo incluir mensajes enviados después de esta hora",
+            [nameof(BeforeTimeLabel)] = "Antes (hora)",
+            [nameof(BeforeTimeTooltip)] = "Solo incluir mensajes enviados antes de esta hora",
+            [nameof(PartitionLimitLabel)] = "Límite de partición",
+            [nameof(PartitionLimitTooltip)] =
+                "Dividir la salida en particiones, cada una limitada al número de mensajes especificado (p. ej. '100') o tamaño de archivo (p. ej. '10mb')",
+            [nameof(MessageFilterLabel)] = "Filtro de mensajes",
+            [nameof(MessageFilterTooltip)] =
+                "Solo incluir mensajes que satisfagan este filtro (p. ej. 'from:foo#1234' o 'has:image'). Consulte la documentación para más información.",
+            [nameof(FormatMarkdownLabel)] = "Formatear markdown",
+            [nameof(FormatMarkdownTooltip)] =
+                "Procesar markdown, menciones y otros tokens especiales",
+            [nameof(DownloadAssetsLabel)] = "Descargar recursos",
+            [nameof(DownloadAssetsTooltip)] =
+                "Descargar los recursos referenciados por la exportación (avatares, archivos adjuntos, imágenes incrustadas, etc.)",
+            [nameof(ReuseAssetsLabel)] = "Reutilizar recursos",
+            [nameof(ReuseAssetsTooltip)] =
+                "Reutilizar recursos previamente descargados para evitar solicitudes redundantes",
+            [nameof(AssetsDirPathLabel)] = "Ruta del directorio de recursos",
+            [nameof(AssetsDirPathTooltip)] =
+                "Descargar recursos en este directorio. Si no se especifica, la ruta se derivará de la ruta de salida.",
+            [nameof(AdvancedOptionsTooltip)] = "Alternar opciones avanzadas",
+            [nameof(ExportButton)] = "EXPORTAR",
+            // Common buttons
+            [nameof(CloseButton)] = "CERRAR",
+            [nameof(CancelButton)] = "CANCELAR",
+            // Dialog messages
+            [nameof(UkraineSupportTitle)] = "¡Gracias por apoyar a Ucrania!",
+            [nameof(UkraineSupportMessage)] = """
+                Mientras Rusia libra una guerra genocida contra mi país, estoy agradecido con todos los que continúan apoyando a Ucrania en nuestra lucha por la libertad.
+
+                Haga clic en MÁS INFORMACIÓN para encontrar formas de ayudar.
+                """,
+            [nameof(LearnMoreButton)] = "MÁS INFORMACIÓN",
+            [nameof(UnstableBuildTitle)] = "Advertencia de versión inestable",
+            [nameof(UnstableBuildMessage)] = """
+                Está usando una versión de desarrollo de {0}. Estas versiones no han sido probadas exhaustivamente y pueden contener errores.
+
+                Las actualizaciones automáticas están desactivadas para las versiones de desarrollo.
+
+                Haga clic en VER VERSIONES si desea descargar una versión estable.
+                """,
+            [nameof(SeeReleasesButton)] = "VER VERSIONES",
+            [nameof(UpdateDownloadingMessage)] = "Descargando actualización a {0} v{1}...",
+            [nameof(UpdateReadyMessage)] =
+                "La actualización se ha descargado y se instalará al salir",
+            [nameof(UpdateInstallNowButton)] = "INSTALAR AHORA",
+            [nameof(UpdateFailedMessage)] = "Error al realizar la actualización de la aplicación",
+            [nameof(ErrorPullingGuildsTitle)] = "Error al cargar servidores",
+            [nameof(ErrorPullingChannelsTitle)] = "Error al cargar canales",
+            [nameof(ErrorExportingTitle)] = "Error al exportar canal(es)",
+            [nameof(SuccessfulExportMessage)] = "{0} canal(es) exportado(s) con éxito",
+        };
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.Ukrainian.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.Ukrainian.cs
@@ -0,0 +1,150 @@
+using System.Collections.Generic;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager
+{
+    private static readonly IReadOnlyDictionary<string, string> UkrainianLocalization =
+        new Dictionary<string, string>
+        {
+            // Dashboard
+            [nameof(PullGuildsTooltip)] = "Завантажити доступні сервери та канали (Enter)",
+            [nameof(SettingsTooltip)] = "Налаштування",
+            [nameof(LastMessageSentTooltip)] = "Останнє повідомлення:",
+            [nameof(TokenWatermark)] = "Токен",
+            // Token instructions (personal account)
+            [nameof(TokenPersonalHeader)] = "Як отримати токен для персонального акаунту:",
+            [nameof(TokenPersonalTosWarning)] =
+                "*  Автоматизація облікових записів технічно порушує Умови обслуговування — **на власний ризик**!",
+            [nameof(TokenPersonalInstructions)] = """
+                1. Відкрийте Discord у вашому веб-браузері та увійдіть
+                2. Відкрийте будь-який сервер або канал особистих повідомлень
+                3. Натисніть **Ctrl+Shift+I**, щоб відкрити інструменти розробника
+                4. Перейдіть на вкладку **Network**
+                5. Натисніть **Ctrl+R** для перезавантаження
+                6. Перемикайтеся між каналами, щоб викликати мережеві запити
+                7. Знайдіть запит, що починається з **messages**
+                8. Виберіть вкладку **Headers** праворуч
+                9. Прокрутіть до розділу **Request Headers**
+                10. Скопіюйте значення заголовка **authorization**
+                """,
+            // Token instructions (bot)
+            [nameof(TokenBotHeader)] = "Як отримати токен для бота:",
+            [nameof(TokenBotInstructions)] = """
+                Токен генерується під час створення бота. Якщо ви його втратили, згенеруйте новий:
+
+                1. Відкрийте Discord [портал розробника](https://discord.com/developers/applications)
+                2. Відкрийте налаштування вашого застосунку
+                3. Перейдіть до розділу **Bot** ліворуч
+                4. В розділі **Token** натисніть **Reset Token**
+                5. Натисніть **Yes, do it!** та підтвердьте
+                *  Інтеграції, що використовують попередній токен, перестануть працювати
+                *  Ваш бот повинен мати включений **Message Content Intent** для читання повідомлень
+                """,
+            [nameof(TokenHelpText)] =
+                "Якщо у вас є запитання або проблеми, зверніться до [документації](https://github.com/Tyrrrz/DiscordChatExporter/tree/master/.docs)",
+            // Settings
+            [nameof(SettingsTitle)] = "Налаштування",
+            [nameof(ThemeLabel)] = "Тема",
+            [nameof(ThemeTooltip)] = "Бажана тема інтерфейсу",
+            [nameof(LanguageLabel)] = "Мова",
+            [nameof(LanguageTooltip)] = "Бажана мова інтерфейсу",
+            [nameof(AutoUpdateLabel)] = "Авто-оновлення",
+            [nameof(AutoUpdateTooltip)] = "Виконувати автоматичні оновлення при кожному запуску",
+            [nameof(PersistTokenLabel)] = "Зберігати токен",
+            [nameof(PersistTokenTooltip)] =
+                "Зберігати останній використаний токен у файлі для збереження між сеансами",
+            [nameof(RateLimitPreferenceLabel)] = "Ліміт запитів",
+            [nameof(RateLimitPreferenceTooltip)] =
+                "Чи дотримуватись рекомендованих лімітів запитів. Якщо вимкнено, будуть дотримуватись лише жорсткі ліміти (тобто відповіді 429).",
+            [nameof(ShowThreadsLabel)] = "Показувати гілки",
+            [nameof(ShowThreadsTooltip)] = "Які типи гілок показувати у списку каналів",
+            [nameof(LocaleLabel)] = "Локаль",
+            [nameof(LocaleTooltip)] = "Локаль для форматування дат та чисел",
+            [nameof(NormalizeToUtcLabel)] = "Нормалізувати до UTC",
+            [nameof(NormalizeToUtcTooltip)] = "Нормалізувати всі часові мітки до UTC+0",
+            [nameof(ParallelLimitLabel)] = "Ліміт паралелізації",
+            [nameof(ParallelLimitTooltip)] = "Скільки каналів може експортуватись одночасно",
+            // Export Setup
+            [nameof(ChannelsSelectedText)] = "каналів вибрано",
+            [nameof(OutputPathLabel)] = "Шлях збереження",
+            [nameof(OutputPathTooltip)] = """
+                Шлях до файлу або директорії виводу.
+
+                Якщо вказано директорію, імена файлів генеруватимуться автоматично на основі назв каналів та параметрів експорту.
+
+                Шляхи до директорій повинні закінчуватись слешем для уникнення неоднозначності.
+
+                Доступні шаблонні токени:
+                - **%g** — ID сервера
+                - **%G** — назва сервера
+                - **%t** — ID категорії
+                - **%T** — назва категорії
+                - **%c** — ID каналу
+                - **%C** — назва каналу
+                - **%p** — позиція каналу
+                - **%P** — позиція категорії
+                - **%a** — дата після
+                - **%b** — дата до
+                - **%d** — поточна дата
+                """,
+            [nameof(FormatLabel)] = "Формат",
+            [nameof(FormatTooltip)] = "Формат експорту",
+            [nameof(AfterDateLabel)] = "Після (дата)",
+            [nameof(AfterDateTooltip)] = "Включати лише повідомлення, надіслані після цієї дати",
+            [nameof(BeforeDateLabel)] = "До (дата)",
+            [nameof(BeforeDateTooltip)] = "Включати лише повідомлення, надіслані до цієї дати",
+            [nameof(AfterTimeLabel)] = "Після (час)",
+            [nameof(AfterTimeTooltip)] = "Включати лише повідомлення, надіслані після цього часу",
+            [nameof(BeforeTimeLabel)] = "До (час)",
+            [nameof(BeforeTimeTooltip)] = "Включати лише повідомлення, надіслані до цього часу",
+            [nameof(PartitionLimitLabel)] = "Розділяти експорт",
+            [nameof(PartitionLimitTooltip)] =
+                "Розділити вивід на частини, кожна обмежена вказаною кількістю повідомлень (напр. '100') або розміром файлу (напр. '10mb')",
+            [nameof(MessageFilterLabel)] = "Фільтр повідомлень",
+            [nameof(MessageFilterTooltip)] =
+                "Включати лише повідомлення, що відповідають цьому фільтру (напр. 'from:foo#1234' або 'has:image'). Дивіться документацію для більш детальної інформації.",
+            [nameof(FormatMarkdownLabel)] = "Форматувати markdown",
+            [nameof(FormatMarkdownTooltip)] =
+                "Обробляти markdown, згадки та інші спеціальні токени",
+            [nameof(DownloadAssetsLabel)] = "Завантажувати ресурси",
+            [nameof(DownloadAssetsTooltip)] =
+                "Завантажувати ресурси, на які посилається експорт (аватари, вкладені файли, вбудовані зображення тощо)",
+            [nameof(ReuseAssetsLabel)] = "Повторно використовувати ресурси",
+            [nameof(ReuseAssetsTooltip)] =
+                "Повторно використовувати раніше завантажені ресурси, щоб уникнути зайвих запитів",
+            [nameof(AssetsDirPathLabel)] = "Шлях до директорії ресурсів",
+            [nameof(AssetsDirPathTooltip)] =
+                "Завантажувати ресурси до цієї директорії. Якщо не вказано, шлях до директорії ресурсів буде визначено з шляху збереження.",
+            [nameof(AdvancedOptionsTooltip)] = "Перемкнути розширені параметри",
+            [nameof(ExportButton)] = "ЕКСПОРТУВАТИ",
+            // Common buttons
+            [nameof(CloseButton)] = "ЗАКРИТИ",
+            [nameof(CancelButton)] = "СКАСУВАТИ",
+            // Dialog messages
+            [nameof(UkraineSupportTitle)] = "Дякуємо за підтримку України!",
+            [nameof(UkraineSupportMessage)] = """
+                Поки Росія веде геноцидну війну проти моєї країни, я вдячний кожному, хто продовжує підтримувати Україну у нашій боротьбі за свободу.
+
+                Натисніть ДІЗНАТИСЬ БІЛЬШЕ, щоб знайти способи допомогти.
+                """,
+            [nameof(LearnMoreButton)] = "ДІЗНАТИСЬ БІЛЬШЕ",
+            [nameof(UnstableBuildTitle)] = "Попередження про нестабільну збірку",
+            [nameof(UnstableBuildMessage)] = """
+                Ви використовуєте збірку розробки {0}. Ці збірки не пройшли ретельного тестування та можуть містити помилки.
+
+                Авто-оновлення вимкнено для збірок розробки.
+
+                Натисніть ПЕРЕГЛЯНУТИ РЕЛІЗИ, щоб завантажити стабільний реліз.
+                """,
+            [nameof(SeeReleasesButton)] = "ПЕРЕГЛЯНУТИ РЕЛІЗИ",
+            [nameof(UpdateDownloadingMessage)] = "Завантаження оновлення {0} v{1}...",
+            [nameof(UpdateReadyMessage)] = "Оновлення завантажено та буде встановлено після виходу",
+            [nameof(UpdateInstallNowButton)] = "ВСТАНОВИТИ ЗАРАЗ",
+            [nameof(UpdateFailedMessage)] = "Не вдалося виконати оновлення програми",
+            [nameof(ErrorPullingGuildsTitle)] = "Помилка завантаження серверів",
+            [nameof(ErrorPullingChannelsTitle)] = "Помилка завантаження каналів",
+            [nameof(ErrorExportingTitle)] = "Помилка експорту каналу(-ів)",
+            [nameof(SuccessfulExportMessage)] = "Успішно експортовано {0} канал(-ів)",
+        };
+}
--- a/DiscordChatExporter.Gui/Localization/LocalizationManager.cs
+++ b/DiscordChatExporter.Gui/Localization/LocalizationManager.cs
@@ -0,0 +1,170 @@
+using System;
+using System.Globalization;
+using System.Runtime.CompilerServices;
+using CommunityToolkit.Mvvm.ComponentModel;
+using DiscordChatExporter.Gui.Services;
+using DiscordChatExporter.Gui.Utils;
+using DiscordChatExporter.Gui.Utils.Extensions;
+
+namespace DiscordChatExporter.Gui.Localization;
+
+public partial class LocalizationManager : ObservableObject, IDisposable
+{
+    private readonly DisposableCollector _eventRoot = new();
+
+    public LocalizationManager(SettingsService settingsService)
+    {
+        _eventRoot.Add(
+            settingsService.WatchProperty(
+                o => o.Language,
+                () => Language = settingsService.Language,
+                true
+            )
+        );
+
+        _eventRoot.Add(
+            this.WatchProperty(
+                o => o.Language,
+                () =>
+                {
+                    foreach (var propertyName in EnglishLocalization.Keys)
+                        OnPropertyChanged(propertyName);
+                }
+            )
+        );
+    }
+
+    [ObservableProperty]
+    public partial Language Language { get; set; } = Language.System;
+
+    private string Get([CallerMemberName] string? key = null)
+    {
+        if (string.IsNullOrWhiteSpace(key))
+            return string.Empty;
+
+        var localization = Language switch
+        {
+            Language.System =>
+                CultureInfo.CurrentUICulture.ThreeLetterISOLanguageName.ToLowerInvariant() switch
+                {
+                    "ukr" => UkrainianLocalization,
+                    "deu" => GermanLocalization,
+                    "fra" => FrenchLocalization,
+                    "spa" => SpanishLocalization,
+                    _ => EnglishLocalization,
+                },
+            Language.Ukrainian => UkrainianLocalization,
+            Language.German => GermanLocalization,
+            Language.French => FrenchLocalization,
+            Language.Spanish => SpanishLocalization,
+            _ => EnglishLocalization,
+        };
+
+        if (
+            localization.TryGetValue(key, out var value)
+            // English is used as a fallback
+            || EnglishLocalization.TryGetValue(key, out value)
+        )
+        {
+            return value;
+        }
+
+        return $"Missing localization for '{key}'";
+    }
+
+    public void Dispose() => _eventRoot.Dispose();
+}
+
+public partial class LocalizationManager
+{
+    // ---- Dashboard ----
+
+    public string PullGuildsTooltip => Get();
+    public string SettingsTooltip => Get();
+    public string LastMessageSentTooltip => Get();
+    public string TokenWatermark => Get();
+
+    // Token instructions (personal account)
+    public string TokenPersonalHeader => Get();
+    public string TokenPersonalTosWarning => Get();
+    public string TokenPersonalInstructions => Get();
+
+    // Token instructions (bot)
+    public string TokenBotHeader => Get();
+    public string TokenBotInstructions => Get();
+    public string TokenHelpText => Get();
+
+    // ---- Settings ----
+
+    public string SettingsTitle => Get();
+    public string ThemeLabel => Get();
+    public string ThemeTooltip => Get();
+    public string LanguageLabel => Get();
+    public string LanguageTooltip => Get();
+    public string AutoUpdateLabel => Get();
+    public string AutoUpdateTooltip => Get();
+    public string PersistTokenLabel => Get();
+    public string PersistTokenTooltip => Get();
+    public string RateLimitPreferenceLabel => Get();
+    public string RateLimitPreferenceTooltip => Get();
+    public string ShowThreadsLabel => Get();
+    public string ShowThreadsTooltip => Get();
+    public string LocaleLabel => Get();
+    public string LocaleTooltip => Get();
+    public string NormalizeToUtcLabel => Get();
+    public string NormalizeToUtcTooltip => Get();
+    public string ParallelLimitLabel => Get();
+    public string ParallelLimitTooltip => Get();
+
+    // ---- Export Setup ----
+
+    public string ChannelsSelectedText => Get();
+    public string OutputPathLabel => Get();
+    public string OutputPathTooltip => Get();
+    public string FormatLabel => Get();
+    public string FormatTooltip => Get();
+    public string AfterDateLabel => Get();
+    public string AfterDateTooltip => Get();
+    public string BeforeDateLabel => Get();
+    public string BeforeDateTooltip => Get();
+    public string AfterTimeLabel => Get();
+    public string AfterTimeTooltip => Get();
+    public string BeforeTimeLabel => Get();
+    public string BeforeTimeTooltip => Get();
+    public string PartitionLimitLabel => Get();
+    public string PartitionLimitTooltip => Get();
+    public string MessageFilterLabel => Get();
+    public string MessageFilterTooltip => Get();
+    public string FormatMarkdownLabel => Get();
+    public string FormatMarkdownTooltip => Get();
+    public string DownloadAssetsLabel => Get();
+    public string DownloadAssetsTooltip => Get();
+    public string ReuseAssetsLabel => Get();
+    public string ReuseAssetsTooltip => Get();
+    public string AssetsDirPathLabel => Get();
+    public string AssetsDirPathTooltip => Get();
+    public string AdvancedOptionsTooltip => Get();
+    public string ExportButton => Get();
+
+    // ---- Common buttons ----
+
+    public string CloseButton => Get();
+    public string CancelButton => Get();
+
+    // ---- Dialog messages ----
+
+    public string UkraineSupportTitle => Get();
+    public string UkraineSupportMessage => Get();
+    public string LearnMoreButton => Get();
+    public string UnstableBuildTitle => Get();
+    public string UnstableBuildMessage => Get();
+    public string SeeReleasesButton => Get();
+    public string UpdateDownloadingMessage => Get();
+    public string UpdateReadyMessage => Get();
+    public string UpdateInstallNowButton => Get();
+    public string UpdateFailedMessage => Get();
+    public string ErrorPullingGuildsTitle => Get();
+    public string ErrorPullingChannelsTitle => Get();
+    public string ErrorExportingTitle => Get();
+    public string SuccessfulExportMessage => Get();
+}
--- a/DiscordChatExporter.Gui/Services/SettingsService.cs
+++ b/DiscordChatExporter.Gui/Services/SettingsService.cs
@@ -6,6 +6,7 @@ using CommunityToolkit.Mvvm.ComponentModel;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Models;

 namespace DiscordChatExporter.Gui.Services;
@@ -23,6 +24,9 @@ public partial class SettingsService()
    [ObservableProperty]
    public partial ThemeVariant Theme { get; set; }

+    [ObservableProperty]
+    public partial Language Language { get; set; }
+
    [ObservableProperty]
    public partial bool IsAutoUpdateEnabled { get; set; } = true;

--- a/DiscordChatExporter.Gui/Utils/Extensions/MarkdigExtensions.cs
+++ b/DiscordChatExporter.Gui/Utils/Extensions/MarkdigExtensions.cs
@@ -0,0 +1,19 @@
+using System.Linq;
+using Markdig.Syntax.Inlines;
+using MarkdownInline = Markdig.Syntax.Inlines.Inline;
+
+namespace DiscordChatExporter.Gui.Utils.Extensions;
+
+internal static class MarkdigExtensions
+{
+    extension(MarkdownInline inline)
+    {
+        public string GetInnerText() =>
+            inline switch
+            {
+                LiteralInline literal => literal.Content.ToString(),
+                ContainerInline container => string.Concat(container.Select(c => c.GetInnerText())),
+                _ => string.Empty,
+            };
+    }
+}
--- a/DiscordChatExporter.Gui/ViewModels/Components/DashboardViewModel.cs
+++ b/DiscordChatExporter.Gui/ViewModels/Components/DashboardViewModel.cs
@@ -13,6 +13,7 @@ using DiscordChatExporter.Core.Exceptions;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Core.Utils.Extensions;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Models;
 using DiscordChatExporter.Gui.Services;
 using DiscordChatExporter.Gui.Utils;
@@ -38,13 +39,15 @@ public partial class DashboardViewModel : ViewModelBase
        ViewModelManager viewModelManager,
        DialogManager dialogManager,
        SnackbarManager snackbarManager,
-        SettingsService settingsService
+        SettingsService settingsService,
+        LocalizationManager localizationManager
    )
    {
        _viewModelManager = viewModelManager;
        _dialogManager = dialogManager;
        _snackbarManager = snackbarManager;
        _settingsService = settingsService;
+        LocalizationManager = localizationManager;

        _progressMuxer = Progress.CreateMuxer().WithAutoReset();

@@ -70,6 +73,8 @@ public partial class DashboardViewModel : ViewModelBase
    [NotifyCanExecuteChangedFor(nameof(ExportCommand))]
    public partial bool IsBusy { get; set; }

+    public LocalizationManager LocalizationManager { get; }
+
    public ProgressContainer<Percentage> Progress { get; } = new();

    public bool IsProgressIndeterminate => IsBusy && Progress.Current.Fraction is <= 0 or >= 1;
@@ -102,9 +107,6 @@ public partial class DashboardViewModel : ViewModelBase
    private async Task ShowSettingsAsync() =>
        await _dialogManager.ShowDialogAsync(_viewModelManager.CreateSettingsViewModel());

-    [RelayCommand]
-    private void ShowHelp() => Process.StartShellExecute(Program.ProjectDocumentationUrl);
-
    private bool CanPullGuilds() => !IsBusy && !string.IsNullOrWhiteSpace(Token);

    [RelayCommand(CanExecute = nameof(CanPullGuilds))]
@@ -141,7 +143,7 @@ public partial class DashboardViewModel : ViewModelBase
        catch (Exception ex)
        {
            var dialog = _viewModelManager.CreateMessageBoxViewModel(
-                "Error pulling servers",
+                LocalizationManager.ErrorPullingGuildsTitle,
                ex.ToString()
            );

@@ -208,7 +210,7 @@ public partial class DashboardViewModel : ViewModelBase
        catch (Exception ex)
        {
            var dialog = _viewModelManager.CreateMessageBoxViewModel(
-                "Error pulling channels",
+                LocalizationManager.ErrorPullingChannelsTitle,
                ex.ToString()
            );

@@ -303,14 +305,17 @@ public partial class DashboardViewModel : ViewModelBase
            if (successfulExportCount > 0)
            {
                _snackbarManager.Notify(
-                    $"Successfully exported {successfulExportCount} channel(s)"
+                    string.Format(
+                        LocalizationManager.SuccessfulExportMessage,
+                        successfulExportCount
+                    )
                );
            }
        }
        catch (Exception ex)
        {
            var dialog = _viewModelManager.CreateMessageBoxViewModel(
-                "Error exporting channel(s)",
+                LocalizationManager.ErrorExportingTitle,
                ex.ToString()
            );

@@ -322,13 +327,6 @@ public partial class DashboardViewModel : ViewModelBase
        }
    }

-    [RelayCommand]
-    private void OpenDiscord() => Process.StartShellExecute("https://discord.com/app");
-
-    [RelayCommand]
-    private void OpenDiscordDeveloperPortal() =>
-        Process.StartShellExecute("https://discord.com/developers/applications");
-
    protected override void Dispose(bool disposing)
    {
        if (disposing)
--- a/DiscordChatExporter.Gui/ViewModels/Dialogs/ExportSetupViewModel.cs
+++ b/DiscordChatExporter.Gui/ViewModels/Dialogs/ExportSetupViewModel.cs
@@ -12,15 +12,19 @@ using DiscordChatExporter.Core.Exporting.Filtering;
 using DiscordChatExporter.Core.Exporting.Partitioning;
 using DiscordChatExporter.Core.Utils.Extensions;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Services;

 namespace DiscordChatExporter.Gui.ViewModels.Dialogs;

 public partial class ExportSetupViewModel(
    DialogManager dialogManager,
-    SettingsService settingsService
+    SettingsService settingsService,
+    LocalizationManager localizationManager
 ) : DialogViewModelBase
 {
+    public LocalizationManager LocalizationManager { get; } = localizationManager;
+
    [ObservableProperty]
    public partial Guild? Guild { get; set; }

--- a/DiscordChatExporter.Gui/ViewModels/Dialogs/SettingsViewModel.cs
+++ b/DiscordChatExporter.Gui/ViewModels/Dialogs/SettingsViewModel.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Utils.Extensions;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Models;
 using DiscordChatExporter.Gui.Services;
 using DiscordChatExporter.Gui.Utils;
@@ -16,13 +17,19 @@ public class SettingsViewModel : DialogViewModelBase

    private readonly DisposableCollector _eventRoot = new();

-    public SettingsViewModel(SettingsService settingsService)
+    public SettingsViewModel(
+        SettingsService settingsService,
+        LocalizationManager localizationManager
+    )
    {
        _settingsService = settingsService;
+        LocalizationManager = localizationManager;

        _eventRoot.Add(_settingsService.WatchAllProperties(OnAllPropertiesChanged));
    }

+    public LocalizationManager LocalizationManager { get; }
+
    public IReadOnlyList<ThemeVariant> AvailableThemes { get; } = Enum.GetValues<ThemeVariant>();

    public ThemeVariant Theme
@@ -31,6 +38,14 @@ public class SettingsViewModel : DialogViewModelBase
        set => _settingsService.Theme = value;
    }

+    public IReadOnlyList<Language> AvailableLanguages { get; } = Enum.GetValues<Language>();
+
+    public Language Language
+    {
+        get => _settingsService.Language;
+        set => _settingsService.Language = value;
+    }
+
    public bool IsAutoUpdateEnabled
    {
        get => _settingsService.IsAutoUpdateEnabled;
--- a/DiscordChatExporter.Gui/ViewModels/MainViewModel.cs
+++ b/DiscordChatExporter.Gui/ViewModels/MainViewModel.cs
@@ -4,6 +4,7 @@ using System.Threading.Tasks;
 using Avalonia;
 using CommunityToolkit.Mvvm.Input;
 using DiscordChatExporter.Gui.Framework;
+using DiscordChatExporter.Gui.Localization;
 using DiscordChatExporter.Gui.Services;
 using DiscordChatExporter.Gui.Utils.Extensions;
 using DiscordChatExporter.Gui.ViewModels.Components;
@@ -15,7 +16,8 @@ public partial class MainViewModel(
    DialogManager dialogManager,
    SnackbarManager snackbarManager,
    SettingsService settingsService,
-    UpdateService updateService
+    UpdateService updateService,
+    LocalizationManager localizationManager
 ) : ViewModelBase
 {
    public string Title { get; } = $"{Program.Name} v{Program.VersionString}";
@@ -28,14 +30,10 @@ public partial class MainViewModel(
            return;

        var dialog = viewModelManager.CreateMessageBoxViewModel(
-            "Thank you for supporting Ukraine!",
-            """
-            As Russia wages a genocidal war against my country, I'm grateful to everyone who continues to stand with Ukraine in our fight for freedom.
-
-            Click LEARN MORE to find ways that you can help.
-            """,
-            "LEARN MORE",
-            "CLOSE"
+            localizationManager.UkraineSupportTitle,
+            localizationManager.UkraineSupportMessage,
+            localizationManager.LearnMoreButton,
+            localizationManager.CloseButton
        );

        // Disable this message in the future
@@ -56,16 +54,10 @@ public partial class MainViewModel(
            return;

        var dialog = viewModelManager.CreateMessageBoxViewModel(
-            "Unstable build warning",
-            $"""
-            You're using a development build of {Program.Name}. These builds are not thoroughly tested and may contain bugs.
-
-            Auto-updates are disabled for development builds.
-
-            Click SEE RELEASES if you want to download a stable release instead.
-            """,
-            "SEE RELEASES",
-            "CLOSE"
+            localizationManager.UnstableBuildTitle,
+            string.Format(localizationManager.UnstableBuildMessage, Program.Name),
+            localizationManager.SeeReleasesButton,
+            localizationManager.CloseButton
        );

        if (await dialogManager.ShowDialogAsync(dialog) == true)
@@ -80,12 +72,18 @@ public partial class MainViewModel(
            if (updateVersion is null)
                return;

-            snackbarManager.Notify($"Downloading update to {Program.Name} v{updateVersion}...");
+            snackbarManager.Notify(
+                string.Format(
+                    localizationManager.UpdateDownloadingMessage,
+                    Program.Name,
+                    updateVersion
+                )
+            );
            await updateService.PrepareUpdateAsync(updateVersion);

            snackbarManager.Notify(
-                "Update has been downloaded and will be installed when you exit",
-                "INSTALL NOW",
+                localizationManager.UpdateReadyMessage,
+                localizationManager.UpdateInstallNowButton,
                () =>
                {
                    updateService.FinalizeUpdate(true);
@@ -98,7 +96,7 @@ public partial class MainViewModel(
        catch
        {
            // Failure to update shouldn't crash the application
-            snackbarManager.Notify("Failed to perform application update");
+            snackbarManager.Notify(localizationManager.UpdateFailedMessage);
        }
    }

--- a/DiscordChatExporter.Gui/Views/Components/DashboardView.axaml
+++ b/DiscordChatExporter.Gui/Views/Components/DashboardView.axaml
@@ -4,7 +4,6 @@
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:asyncImageLoader="clr-namespace:AsyncImageLoader;assembly=AsyncImageLoader.Avalonia"
    xmlns:components="clr-namespace:DiscordChatExporter.Gui.ViewModels.Components"
-    xmlns:controls="clr-namespace:DiscordChatExporter.Gui.Views.Controls"
    xmlns:converters="clr-namespace:DiscordChatExporter.Gui.Converters"
    xmlns:materialIcons="clr-namespace:Material.Icons.Avalonia;assembly=Material.Icons.Avalonia"
    xmlns:materialStyles="clr-namespace:Material.Styles.Controls;assembly=Material.Styles"
@@ -27,7 +26,7 @@
                        RevealPassword="{Binding $self.IsFocused}"
                        Text="{Binding Token}"
                        Theme="{DynamicResource SoloTextBox}"
-                        Watermark="Token">
+                        Watermark="{Binding LocalizationManager.TokenWatermark}">
                        <TextBox.InnerLeftContent>
                            <materialIcons:MaterialIcon
                                Grid.Column="0"
@@ -45,7 +44,7 @@
                                Command="{Binding PullGuildsCommand}"
                                IsDefault="True"
                                Theme="{DynamicResource MaterialFlatButton}"
-                                ToolTip.Tip="Pull available servers and channels (Enter)">
+                                ToolTip.Tip="{Binding LocalizationManager.PullGuildsTooltip}">
                                <materialIcons:MaterialIcon
                                    Width="24"
                                    Height="24"
@@ -64,7 +63,7 @@
                    Command="{Binding ShowSettingsCommand}"
                    Foreground="{DynamicResource MaterialDarkForegroundBrush}"
                    Theme="{DynamicResource MaterialFlatButton}"
-                    ToolTip.Tip="Settings">
+                    ToolTip.Tip="{Binding LocalizationManager.SettingsTooltip}">
                    <materialIcons:MaterialIcon
                        Width="24"
                        Height="24"
@@ -168,7 +167,7 @@
                                                <Setter Property="ToolTip.Tip">
                                                    <Template>
                                                        <TextBlock>
-                                                            <Run Text="Last message sent:" />
+                                                            <Run Text="{Binding #UserControl.DataContext.LocalizationManager.LastMessageSentTooltip}" />
                                                            <Run FontWeight="SemiBold" Text="{Binding Channel.LastMessageId, Converter={x:Static converters:SnowflakeToTimestampStringConverter.Instance}, TargetNullValue=never, Mode=OneWay}" />
                                                        </TextBlock>
                                                    </Template>
@@ -219,172 +218,67 @@
            <!--  Placeholder / usage instructions  -->
            <Panel IsVisible="{Binding !AvailableGuilds.Count}">
                <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
-                    <TextBlock
-                        Margin="32,16"
-                        FontSize="14"
-                        FontWeight="Light"
-                        LineHeight="23">
+                    <StackPanel Margin="32,16" Spacing="0">
+
                        <!--  User token  -->
-                        <InlineUIContainer>
-                            <materialIcons:MaterialIcon
-                                Width="18"
-                                Height="18"
-                                Margin="0,-2,0,0"
-                                Foreground="{DynamicResource PrimaryHueMidBrush}"
-                                Kind="Account" />
-                        </InlineUIContainer>
-                        <Run BaselineAlignment="Center" Text="" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontSize="16"
-                            FontWeight="SemiBold"
-                            Text="To get the token for your personal account:" />
-                        <LineBreak />
+                        <TextBlock>
+                            <InlineUIContainer>
+                                <materialIcons:MaterialIcon
+                                    Width="18"
+                                    Height="18"
+                                    Margin="0,-2,0,0"
+                                    Foreground="{DynamicResource PrimaryHueMidBrush}"
+                                    Kind="Account" />
+                            </InlineUIContainer>
+                            <Run Text=" " />
+                            <Run
+                                FontSize="16"
+                                FontWeight="SemiBold"
+                                Text="{Binding LocalizationManager.TokenPersonalHeader}" />
+                        </TextBlock>

-                        <Run BaselineAlignment="Center" Text="*  Automating user accounts is technically against TOS —" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="use at your own risk" /><Run Text="!" />
-                        <LineBreak />
+                        <TextBlock Inlines="{Binding LocalizationManager.TokenPersonalTosWarning, Converter={x:Static converters:MarkdownToInlinesConverter.Instance}}"
+                                   FontSize="14"
+                                   FontWeight="Light"
+                                   LineHeight="23"
+                                   TextWrapping="Wrap" />

-                        <Run BaselineAlignment="Center" Text="1. Open Discord in your" />
-                        <controls:HyperLink Command="{Binding OpenDiscordCommand}" Text="web browser" />
-                        <Run BaselineAlignment="Center" Text="and login" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="2. Open any server or direct message channel" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="3. Press" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Ctrl+Shift+I" />
-                        <Run BaselineAlignment="Center" Text="to show developer tools" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="4. Navigate to the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Network" />
-                        <Run BaselineAlignment="Center" Text="tab" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="5. Press" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Ctrl+R" />
-                        <Run BaselineAlignment="Center" Text="to reload" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="6. Switch between random channels to trigger network requests" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="7. Search for a request that starts with" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="messages" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="8. Select the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Headers" />
-                        <Run BaselineAlignment="Center" Text="tab on the right" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="9. Scroll down to the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Request Headers" />
-                        <Run BaselineAlignment="Center" Text="section" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="10. Copy the value of the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="authorization" />
-                        <Run BaselineAlignment="Center" Text="header" />
-                        <LineBreak />
-                        <LineBreak />
+                        <TextBlock Inlines="{Binding LocalizationManager.TokenPersonalInstructions, Converter={x:Static converters:MarkdownToInlinesConverter.Instance}}"
+                                   FontSize="14"
+                                   FontWeight="Light"
+                                   LineHeight="23"
+                                   TextWrapping="Wrap" />

                        <!--  Bot token  -->
-                        <InlineUIContainer>
-                            <materialIcons:MaterialIcon
-                                Width="18"
-                                Height="18"
-                                Margin="0,-2,0,0"
-                                Foreground="{DynamicResource PrimaryHueMidBrush}"
-                                Kind="Robot" />
-                        </InlineUIContainer>
-                        <Run BaselineAlignment="Center" Text="" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontSize="16"
-                            FontWeight="SemiBold"
-                            Text="To get the token for your bot:" />
-                        <LineBreak />
+                        <TextBlock Margin="0,12,0,0">
+                            <InlineUIContainer>
+                                <materialIcons:MaterialIcon
+                                    Width="18"
+                                    Height="18"
+                                    Margin="0,-2,0,0"
+                                    Foreground="{DynamicResource PrimaryHueMidBrush}"
+                                    Kind="Robot" />
+                            </InlineUIContainer>
+                            <Run Text=" " />
+                            <Run
+                                FontSize="16"
+                                FontWeight="SemiBold"
+                                Text="{Binding LocalizationManager.TokenBotHeader}" />
+                        </TextBlock>

-                        <Run BaselineAlignment="Center" Text="The token is generated during bot creation. If you lost it, generate a new one:" />
-                        <LineBreak />
+                        <TextBlock Inlines="{Binding LocalizationManager.TokenBotInstructions, Converter={x:Static converters:MarkdownToInlinesConverter.Instance}}"
+                                   FontSize="14"
+                                   FontWeight="Light"
+                                   LineHeight="23"
+                                   TextWrapping="Wrap" />

-                        <Run BaselineAlignment="Center" Text="1. Open Discord" />
-                        <controls:HyperLink Command="{Binding OpenDiscordDeveloperPortalCommand}" Text="developer portal" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="2. Open your application's settings" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="3. Navigate to the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Bot" />
-                        <Run BaselineAlignment="Center" Text="section on the left" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="4. Under" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Token" />
-                        <Run BaselineAlignment="Center" Text="click" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Reset Token" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="5. Click" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Yes, do it!" />
-                        <Run BaselineAlignment="Center" Text="and authenticate to confirm" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="*  Integrations using the previous token will stop working until updated" />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="*  Your bot needs to have the" />
-                        <Run
-                            BaselineAlignment="Center"
-                            FontWeight="SemiBold"
-                            Text="Message Content Intent" />
-                        <Run BaselineAlignment="Center" Text="enabled to read messages" />
-                        <LineBreak />
-                        <LineBreak />
-
-                        <Run BaselineAlignment="Center" Text="If you have questions or issues, please refer to the" />
-                        <controls:HyperLink Command="{Binding ShowHelpCommand}" Text="documentation" />
-                    </TextBlock>
+                        <TextBlock Margin="0,12,0,0"
+                                   FontSize="14"
+                                   FontWeight="Light"
+                                   LineHeight="23"
+                                   TextWrapping="Wrap"
+                                   Inlines="{Binding LocalizationManager.TokenHelpText, Converter={x:Static converters:MarkdownToInlinesConverter.Instance}}" />
+                    </StackPanel>
                </ScrollViewer>
            </Panel>

--- a/DiscordChatExporter.Gui/Views/Controls/HyperLink.axaml.cs
+++ b/DiscordChatExporter.Gui/Views/Controls/HyperLink.axaml.cs
@@ -1,7 +1,9 @@
-using System.Windows.Input;
+using System.Diagnostics;
+using System.Windows.Input;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
+using DiscordChatExporter.Gui.Utils.Extensions;

 namespace DiscordChatExporter.Gui.Views.Controls;

@@ -16,6 +18,12 @@ public partial class HyperLink : UserControl
    public static readonly StyledProperty<object?> CommandParameterProperty =
        Button.CommandParameterProperty.AddOwner<HyperLink>();

+    // If Url is set and Command is not set, clicking will open this URL in the default browser.
+    public static readonly StyledProperty<string?> UrlProperty = AvaloniaProperty.Register<
+        HyperLink,
+        string?
+    >(nameof(Url));
+
    public HyperLink() => InitializeComponent();

    public string? Text
@@ -36,14 +44,22 @@ public partial class HyperLink : UserControl
        set => SetValue(CommandParameterProperty, value);
    }

+    public string? Url
+    {
+        get => GetValue(UrlProperty);
+        set => SetValue(UrlProperty, value);
+    }
+
    private void TextBlock_OnPointerReleased(object? sender, PointerReleasedEventArgs args)
    {
-        if (Command is null)
-            return;
-
-        if (!Command.CanExecute(CommandParameter))
-            return;
-
-        Command.Execute(CommandParameter);
+        if (Command is not null)
+        {
+            if (Command.CanExecute(CommandParameter))
+                Command.Execute(CommandParameter);
+        }
+        else if (!string.IsNullOrWhiteSpace(Url))
+        {
+            Process.StartShellExecute(Url);
+        }
    }
 }
--- a/DiscordChatExporter.Gui/Views/Dialogs/ExportSetupView.axaml
+++ b/DiscordChatExporter.Gui/Views/Dialogs/ExportSetupView.axaml
@@ -38,7 +38,7 @@
                IsVisible="{Binding !IsSingleChannel}"
                TextTrimming="CharacterEllipsis">
                <Run Text="{Binding Channels.Count, FallbackValue=0, Mode=OneWay}" />
-                <Run Text="channels selected" />
+                <Run Text="{Binding LocalizationManager.ChannelsSelectedText}" />
            </TextBlock>

            <!--  Category and channel name (for single channel)  -->
@@ -69,64 +69,14 @@
                    <!--  Output path  -->
                    <TextBox
                        Margin="16,8"
-                        materialAssists:TextFieldAssist.Label="Output path"
+                        materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.OutputPathLabel}"
                        Text="{Binding OutputPath}"
                        Theme="{DynamicResource FilledTextBox}">
                        <ToolTip.Tip>
-                            <TextBlock>
-                                <Run Text="Output file or directory path." />
-                                <LineBreak />
-                                <Run Text="If a directory is specified, file names will be generated automatically based on the channel names and export parameters." />
-                                <LineBreak />
-                                <Run Text="Directory paths must end with a slash to avoid ambiguity." />
-                                <LineBreak />
-                                <LineBreak />
-                                <Run Text="Available template tokens:" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%g" />
-                                <Run Text="— server ID" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%G" />
-                                <Run Text="— server name" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%t" />
-                                <Run Text="— category ID" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%T" />
-                                <Run Text="— category name" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%c" />
-                                <Run Text="— channel ID" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%C" />
-                                <Run Text="— channel name" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%p" />
-                                <Run Text="— channel position" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%P" />
-                                <Run Text="— category position" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%a" />
-                                <Run Text="— after date" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%b" />
-                                <Run Text="— before date" />
-                                <LineBreak />
-                                <Run Text=" " />
-                                <Run FontWeight="SemiBold" Text="%d" />
-                                <Run Text="— current date" />
-                            </TextBlock>
+                            <TextBlock
+                                MaxWidth="400"
+                                TextWrapping="Wrap"
+                                Inlines="{Binding LocalizationManager.OutputPathTooltip, Converter={x:Static converters:MarkdownToInlinesConverter.Instance}}" />
                        </ToolTip.Tip>
                        <TextBox.InnerRightContent>
                            <Button
@@ -146,11 +96,11 @@
                    <!--  Format  -->
                    <ComboBox
                        Margin="16,8"
-                        materialAssists:ComboBoxAssist.Label="Format"
+                        materialAssists:ComboBoxAssist.Label="{Binding LocalizationManager.FormatLabel}"
                        ItemsSource="{Binding AvailableFormats}"
                        SelectedItem="{Binding SelectedFormat}"
                        Theme="{DynamicResource MaterialFilledComboBox}"
-                        ToolTip.Tip="Export format">
+                        ToolTip.Tip="{Binding LocalizationManager.FormatTooltip}">
                        <ComboBox.ItemTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Converter={x:Static converters:ExportFormatToStringConverter.Instance}}" />
@@ -166,9 +116,9 @@
                                Grid.Row="0"
                                Grid.Column="0"
                                Margin="16,8,8,8"
-                                materialAssists:TextFieldAssist.Label="After (date)"
+                                materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.AfterDateLabel}"
                                SelectedDate="{Binding AfterDate}"
-                                ToolTip.Tip="Only include messages sent after this date">
+                                ToolTip.Tip="{Binding LocalizationManager.AfterDateTooltip}">
                                <DatePicker.Styles>
                                    <Style Selector="DatePicker">
                                        <Style Selector="^ /template/ TextBox#DisplayTextBox">
@@ -181,9 +131,9 @@
                                Grid.Row="0"
                                Grid.Column="1"
                                Margin="8,8,16,8"
-                                materialAssists:TextFieldAssist.Label="Before (date)"
+                                materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.BeforeDateLabel}"
                                SelectedDate="{Binding BeforeDate}"
-                                ToolTip.Tip="Only include messages sent before this date">
+                                ToolTip.Tip="{Binding LocalizationManager.BeforeDateTooltip}">
                                <DatePicker.Styles>
                                    <Style Selector="DatePicker">
                                        <Style Selector="^ /template/ TextBox#DisplayTextBox">
@@ -198,11 +148,11 @@
                                Grid.Row="1"
                                Grid.Column="0"
                                Margin="16,8,8,8"
-                                materialAssists:TextFieldAssist.Label="After (time)"
+                                materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.AfterTimeLabel}"
                                ClockIdentifier="{x:Static utils:Internationalization.AvaloniaClockIdentifier}"
                                IsEnabled="{Binding IsAfterDateSet}"
                                SelectedTime="{Binding AfterTime}"
-                                ToolTip.Tip="Only include messages sent after this time">
+                                ToolTip.Tip="{Binding LocalizationManager.AfterTimeTooltip}">
                                <TimePicker.Styles>
                                    <Style Selector="TimePicker">
                                        <Style Selector="^ /template/ TextBox#PART_DisplayTextBox">
@@ -215,11 +165,11 @@
                                Grid.Row="1"
                                Grid.Column="1"
                                Margin="8,8,16,8"
-                                materialAssists:TextFieldAssist.Label="Before (time)"
+                                materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.BeforeTimeLabel}"
                                ClockIdentifier="{x:Static utils:Internationalization.AvaloniaClockIdentifier}"
                                IsEnabled="{Binding IsBeforeDateSet}"
                                SelectedTime="{Binding BeforeTime}"
-                                ToolTip.Tip="Only include messages sent before this time">
+                                ToolTip.Tip="{Binding LocalizationManager.BeforeTimeTooltip}">
                                <TimePicker.Styles>
                                    <Style Selector="TimePicker">
                                        <Style Selector="^ /template/ TextBox#PART_DisplayTextBox">
@@ -233,25 +183,25 @@
                        <!--  Partitioning  -->
                        <TextBox
                            Margin="16,8"
-                            materialAssists:TextFieldAssist.Label="Partition limit"
+                            materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.PartitionLimitLabel}"
                            Text="{Binding PartitionLimitValue}"
                            Theme="{DynamicResource FilledTextBox}"
-                            ToolTip.Tip="Split the output into partitions, each limited to the specified number of messages (e.g. '100') or file size (e.g. '10mb')" />
+                            ToolTip.Tip="{Binding LocalizationManager.PartitionLimitTooltip}" />

                        <!--  Filtering  -->
                        <TextBox
                            Margin="16,8"
-                            materialAssists:TextFieldAssist.Label="Message filter"
+                            materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.MessageFilterLabel}"
                            Text="{Binding MessageFilterValue}"
                            Theme="{DynamicResource FilledTextBox}"
-                            ToolTip.Tip="Only include messages that satisfy this filter (e.g. 'from:foo#1234' or 'has:image'). See the documentation for more info." />
+                            ToolTip.Tip="{Binding LocalizationManager.MessageFilterTooltip}" />

                        <!--  Markdown formatting  -->
                        <DockPanel
                            Margin="16,8"
                            LastChildFill="False"
-                            ToolTip.Tip="Process markdown, mentions, and other special tokens">
-                            <TextBlock DockPanel.Dock="Left" Text="Format markdown" />
+                            ToolTip.Tip="{Binding LocalizationManager.FormatMarkdownTooltip}">
+                            <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.FormatMarkdownLabel}" />
                            <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding ShouldFormatMarkdown}" />
                        </DockPanel>

@@ -259,8 +209,8 @@
                        <DockPanel
                            Margin="16,8"
                            LastChildFill="False"
-                            ToolTip.Tip="Download assets referenced by the export (user avatars, attached files, embedded images, etc.)">
-                            <TextBlock DockPanel.Dock="Left" Text="Download assets" />
+                            ToolTip.Tip="{Binding LocalizationManager.DownloadAssetsTooltip}">
+                            <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.DownloadAssetsLabel}" />
                            <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding ShouldDownloadAssets}" />
                        </DockPanel>

@@ -269,19 +219,19 @@
                            Margin="16,8"
                            IsEnabled="{Binding ShouldDownloadAssets}"
                            LastChildFill="False"
-                            ToolTip.Tip="Reuse previously downloaded assets to avoid redundant requests">
-                            <TextBlock DockPanel.Dock="Left" Text="Reuse assets" />
+                            ToolTip.Tip="{Binding LocalizationManager.ReuseAssetsTooltip}">
+                            <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.ReuseAssetsLabel}" />
                            <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding ShouldReuseAssets}" />
                        </DockPanel>

                        <!--  Assets path  -->
                        <TextBox
                            Margin="16,8"
-                            materialAssists:TextFieldAssist.Label="Assets directory path"
+                            materialAssists:TextFieldAssist.Label="{Binding LocalizationManager.AssetsDirPathLabel}"
                            IsEnabled="{Binding ShouldDownloadAssets}"
                            Text="{Binding AssetsDirPath}"
                            Theme="{DynamicResource FilledTextBox}"
-                            ToolTip.Tip="Download assets to this directory. If not specified, the asset directory path will be derived from the output path.">
+                            ToolTip.Tip="{Binding LocalizationManager.AssetsDirPathTooltip}">
                            <TextBox.InnerRightContent>
                                <Button
                                    Margin="8,8,8,6"
@@ -310,7 +260,7 @@
                Grid.Column="0"
                IsChecked="{Binding IsAdvancedSectionDisplayed}"
                Theme="{DynamicResource MaterialOutlineButton}"
-                ToolTip.Tip="Toggle advanced options">
+                ToolTip.Tip="{Binding LocalizationManager.AdvancedOptionsTooltip}">
                <Button.Styles>
                    <Style Selector="ToggleButton">
                        <Setter Property="Content" Value="MORE" />
@@ -325,14 +275,14 @@
            <Button
                Grid.Column="2"
                Command="{Binding ConfirmCommand}"
-                Content="EXPORT"
+                Content="{Binding LocalizationManager.ExportButton}"
                IsDefault="True"
                Theme="{DynamicResource MaterialOutlineButton}" />
            <Button
                Grid.Column="3"
                Margin="16,0,0,0"
                Command="{Binding CloseCommand}"
-                Content="CANCEL"
+                Content="{Binding LocalizationManager.CancelButton}"
                IsCancel="True"
                Theme="{DynamicResource MaterialOutlineButton}" />
        </Grid>
--- a/DiscordChatExporter.Gui/Views/Dialogs/SettingsView.axaml
+++ b/DiscordChatExporter.Gui/Views/Dialogs/SettingsView.axaml
@@ -12,7 +12,7 @@
            Margin="16"
            FontSize="19"
            FontWeight="Light"
-            Text="Settings" />
+            Text="{Binding LocalizationManager.SettingsTitle}" />

        <Border
            Grid.Row="1"
@@ -25,8 +25,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Preferred user interface theme">
-                        <TextBlock DockPanel.Dock="Left" Text="Theme" />
+                        ToolTip.Tip="{Binding LocalizationManager.ThemeTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.ThemeLabel}" />
                        <ComboBox
                            Width="150"
                            DockPanel.Dock="Right"
@@ -34,14 +34,27 @@
                            SelectedItem="{Binding Theme}" />
                    </DockPanel>

+                    <!--  Language  -->
+                    <DockPanel
+                        Margin="16,8"
+                        LastChildFill="False"
+                        ToolTip.Tip="{Binding LocalizationManager.LanguageTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.LanguageLabel}" />
+                        <ComboBox
+                            Width="150"
+                            DockPanel.Dock="Right"
+                            ItemsSource="{Binding AvailableLanguages}"
+                            SelectedItem="{Binding Language}" />
+                    </DockPanel>
+
                    <!--  Auto-updates  -->
                    <DockPanel
                        Margin="16,8"
                        IsVisible="{OnPlatform False,
                                               Windows=True}"
                        LastChildFill="False"
-                        ToolTip.Tip="Perform automatic updates on every launch">
-                        <TextBlock DockPanel.Dock="Left" Text="Auto-update" />
+                        ToolTip.Tip="{Binding LocalizationManager.AutoUpdateTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.AutoUpdateLabel}" />
                        <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding IsAutoUpdateEnabled}" />
                    </DockPanel>

@@ -49,8 +62,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Save the last used token to a file so that it can be persisted between sessions">
-                        <TextBlock DockPanel.Dock="Left" Text="Persist token" />
+                        ToolTip.Tip="{Binding LocalizationManager.PersistTokenTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.PersistTokenLabel}" />
                        <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding IsTokenPersisted}" />
                    </DockPanel>

@@ -58,8 +71,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Whether to respect advisory rate limits. If disabled, only hard rate limits (i.e. 429 responses) will be respected.">
-                        <TextBlock DockPanel.Dock="Left" Text="Rate limit preference" />
+                        ToolTip.Tip="{Binding LocalizationManager.RateLimitPreferenceTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.RateLimitPreferenceLabel}" />
                        <ComboBox
                            Width="150"
                            DockPanel.Dock="Right"
@@ -77,8 +90,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Which types of threads to show in the channel list">
-                        <TextBlock DockPanel.Dock="Left" Text="Show threads" />
+                        ToolTip.Tip="{Binding LocalizationManager.ShowThreadsTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.ShowThreadsLabel}" />
                        <ComboBox
                            Width="150"
                            DockPanel.Dock="Right"
@@ -90,8 +103,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Locale to use when formatting dates and numbers">
-                        <TextBlock DockPanel.Dock="Left" Text="Locale" />
+                        ToolTip.Tip="{Binding LocalizationManager.LocaleTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.LocaleLabel}" />
                        <ComboBox
                            Width="150"
                            DockPanel.Dock="Right"
@@ -109,8 +122,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="Normalize all timestamps to UTC+0">
-                        <TextBlock DockPanel.Dock="Left" Text="Normalize to UTC" />
+                        ToolTip.Tip="{Binding LocalizationManager.NormalizeToUtcTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.NormalizeToUtcLabel}" />
                        <ToggleSwitch DockPanel.Dock="Right" IsChecked="{Binding IsUtcNormalizationEnabled}" />
                    </DockPanel>

@@ -118,8 +131,8 @@
                    <DockPanel
                        Margin="16,8"
                        LastChildFill="False"
-                        ToolTip.Tip="How many channels can be exported at the same time">
-                        <TextBlock DockPanel.Dock="Left" Text="Parallel limit" />
+                        ToolTip.Tip="{Binding LocalizationManager.ParallelLimitTooltip}">
+                        <TextBlock DockPanel.Dock="Left" Text="{Binding LocalizationManager.ParallelLimitLabel}" />
                        <StackPanel DockPanel.Dock="Right" Orientation="Horizontal">
                            <TextBlock Margin="10,0" Text="{Binding ParallelLimit}" />
                            <Slider
@@ -141,7 +154,7 @@
            Margin="16"
            HorizontalAlignment="Stretch"
            Command="{Binding CloseCommand}"
-            Content="CLOSE"
+            Content="{Binding LocalizationManager.CloseButton}"
            IsCancel="True"
            IsDefault="True"
            Theme="{DynamicResource MaterialOutlineButton}" />