diff --git a/src/Discord.Net.Interactions/ILocalizationManager.cs b/src/Discord.Net.Interactions/ILocalizationManager.cs
new file mode 100644
index 000000000..a3b06166b
--- /dev/null
+++ b/src/Discord.Net.Interactions/ILocalizationManager.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Discord.Interactions
+{
+    public interface ILocalizationManager
+    {
+        Task<IDictionary<string, string>> GetAllNamesAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider);
+        Task<IDictionary<string, string>> GetAllDescriptionsAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider);
+    }
+}
diff --git a/src/Discord.Net.Interactions/InteractionService.cs b/src/Discord.Net.Interactions/InteractionService.cs
index deb6fa931..a34185407 100644
--- a/src/Discord.Net.Interactions/InteractionService.cs
+++ b/src/Discord.Net.Interactions/InteractionService.cs
@@ -81,6 +81,7 @@ namespace Discord.Interactions
         internal readonly string _wildCardExp;
         internal readonly RunMode _runMode;
         internal readonly RestResponseCallback _restResponseCallback;
+        internal readonly ILocalizationManager _localizationManager;
 
         /// <summary>
         ///     Rest client to be used to register application commands.
@@ -180,6 +181,7 @@ namespace Discord.Interactions
             _enableAutocompleteHandlers = config.EnableAutocompleteHandlers;
             _autoServiceScopes = config.AutoServiceScopes;
             _restResponseCallback = config.RestResponseCallback;
+            _localizationManager = config.LocalizationManager;
 
             _typeConverterMap = new TypeMap<TypeConverter, IApplicationCommandInteractionDataOption>(this, new ConcurrentDictionary<Type, TypeConverter>
                 {
diff --git a/src/Discord.Net.Interactions/InteractionServiceConfig.cs b/src/Discord.Net.Interactions/InteractionServiceConfig.cs
index b6576a49f..33b7e0f0a 100644
--- a/src/Discord.Net.Interactions/InteractionServiceConfig.cs
+++ b/src/Discord.Net.Interactions/InteractionServiceConfig.cs
@@ -64,6 +64,8 @@ namespace Discord.Interactions
         ///     Gets or sets whether a command execution should exit when a modal command encounters a missing modal component value.
         /// </summary>
         public bool ExitOnMissingModalField { get; set; } = false;
+
+        public ILocalizationManager LocalizationManager { get; set; }
     }
 
     /// <summary>
diff --git a/src/Discord.Net.Interactions/LocalizationManagers/JsonLocalizationManager.cs b/src/Discord.Net.Interactions/LocalizationManagers/JsonLocalizationManager.cs
new file mode 100644
index 000000000..d3c1faecd
--- /dev/null
+++ b/src/Discord.Net.Interactions/LocalizationManagers/JsonLocalizationManager.cs
@@ -0,0 +1,59 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Discord.Interactions
+{
+    internal class JsonLocalizationManager : ILocalizationManager
+    {
+        private const string NameIdentifier = "name";
+        private const string DescriptionIdentifier = "description";
+
+        private readonly string _basePath;
+        private readonly string _fileName;
+        private readonly Regex _localeParserRegex = new Regex(@"\w+.(?<locale>\w{2}-\w{2}).json", RegexOptions.Compiled | RegexOptions.Singleline);
+
+        public JsonLocalizationManager(string basePath, string fileName)
+        {
+            _basePath = basePath;
+            _fileName = fileName;
+        }
+
+        public Task<IDictionary<string, string>> GetAllDescriptionsAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider) =>
+            GetValuesAsync(key, DescriptionIdentifier);
+
+        public Task<IDictionary<string, string>> GetAllNamesAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider) =>
+            GetValuesAsync(key, NameIdentifier);
+
+        private string[] GetAllFiles() =>
+            Directory.GetFiles(_basePath, $"{_fileName}.*.json", SearchOption.TopDirectoryOnly);
+
+        private async Task<IDictionary<string, string>> GetValuesAsync(IList<string> key, string identifier)
+        {
+            var result = new Dictionary<string, string>();
+            var files = GetAllFiles();
+
+            foreach (var file in files)
+            {
+                var match = _localeParserRegex.Match(Path.GetFileName(file));
+                if (!match.Success)
+                    continue;
+
+                var locale = match.Groups["locale"].Value;
+
+                using var sr = new StreamReader(file);
+                using var jr = new JsonTextReader(sr);
+                var obj = await JObject.LoadAsync(jr);
+                var token = string.Join(".", key) + $".{identifier}";
+                var value = (string)obj.SelectToken(token);
+                result[locale] = value;
+            }
+
+            return result;
+        }
+    }
+}
diff --git a/src/Discord.Net.Interactions/LocalizationManagers/ResxLocalizationManager.cs b/src/Discord.Net.Interactions/LocalizationManagers/ResxLocalizationManager.cs
new file mode 100644
index 000000000..97846a55b
--- /dev/null
+++ b/src/Discord.Net.Interactions/LocalizationManagers/ResxLocalizationManager.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Reflection;
+using System.Resources;
+using System.Threading.Tasks;
+
+namespace Discord.Interactions
+{
+    internal sealed class ResxLocalizationManager : ILocalizationManager
+    {
+        private const string NameIdentifier = "name";
+        private const string DescriptionIdentifier = "description";
+
+        private readonly string _baseResource;
+        private readonly Assembly _assembly;
+        private readonly ConcurrentDictionary<string, ResourceManager> _localizerCache = new();
+        private readonly IEnumerable<CultureInfo> _supportedLocales;
+
+        public ResxLocalizationManager(string baseResource, Assembly assembly, params CultureInfo[] supportedLocales)
+        {
+            _baseResource = baseResource;
+            _assembly = assembly;
+            _supportedLocales = supportedLocales;
+        }
+
+        public Task<IDictionary<string, string>> GetAllDescriptionsAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider) =>
+            Task.FromResult(GetValues(key, DescriptionIdentifier));
+
+        public Task<IDictionary<string, string>> GetAllNamesAsync(IList<string> key, LocalizationTarget destinationType, IServiceProvider serviceProvider) =>
+            Task.FromResult(GetValues(key, NameIdentifier));
+
+        private IDictionary<string, string> GetValues(IList<string> key, string identifier)
+        {
+            var result = new Dictionary<string, string>();
+
+            var resourceName = _baseResource + "." + string.Join(".", key);
+            var resourceManager = _localizerCache.GetOrAdd(resourceName, new ResourceManager(resourceName, _assembly));
+
+            foreach (var locale in _supportedLocales)
+                result[locale.Name] = resourceManager.GetString(identifier, locale);
+
+            return result;
+        }
+    }
+}
diff --git a/src/Discord.Net.Interactions/LocalizationTarget.cs b/src/Discord.Net.Interactions/LocalizationTarget.cs
new file mode 100644
index 000000000..f17b50759
--- /dev/null
+++ b/src/Discord.Net.Interactions/LocalizationTarget.cs
@@ -0,0 +1,10 @@
+namespace Discord.Interactions
+{
+    public enum LocalizationTarget
+    {
+        Group,
+        Command,
+        Parameter,
+        Choice
+    }
+}