diff --git a/oliverbooth.dev/Middleware/CultureRedirectExtensions.cs b/oliverbooth.dev/Middleware/CultureRedirectExtensions.cs
new file mode 100644
index 0000000..40d3e6b
--- /dev/null
+++ b/oliverbooth.dev/Middleware/CultureRedirectExtensions.cs
@@ -0,0 +1,17 @@
+namespace OliverBooth.Middleware;
+
+/// <summary>
+///     Extension methods for <see cref="CultureRedirectMiddleware" />.
+/// </summary>
+internal static class CultureRedirectExtensions
+{
+    /// <summary>
+    ///     Adds the <see cref="CultureRedirectMiddleware" /> to the application's request pipeline.
+    /// </summary>
+    /// <param name="builder">The application builder.</param>
+    /// <returns>The application builder.</returns>
+    public static IApplicationBuilder UseCultureRedirect(this IApplicationBuilder builder)
+    {
+        return builder.UseMiddleware<CultureRedirectMiddleware>();
+    }
+}
diff --git a/oliverbooth.dev/Middleware/CultureRedirectMiddleware.cs b/oliverbooth.dev/Middleware/CultureRedirectMiddleware.cs
new file mode 100644
index 0000000..a1d8612
--- /dev/null
+++ b/oliverbooth.dev/Middleware/CultureRedirectMiddleware.cs
@@ -0,0 +1,54 @@
+using System.Globalization;
+
+namespace OliverBooth.Middleware;
+
+/// <summary>
+///     Redirects requests to the default culture if the culture is not specified in the URL.
+/// </summary>
+internal sealed class CultureRedirectMiddleware
+{
+    private readonly RequestDelegate _next;
+
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="CultureRedirectMiddleware" /> class.
+    /// </summary>
+    /// <param name="next">The next request delegate.</param>
+    public CultureRedirectMiddleware(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    /// <summary>
+    ///     Invokes the middleware.
+    /// </summary>
+    /// <param name="context">The HTTP context.</param>
+    public async Task Invoke(HttpContext context)
+    {
+        const StringComparison comparison = StringComparison.OrdinalIgnoreCase;
+
+        HttpRequest request = context.Request;
+        PathString requestPath = request.Path;
+
+        if (requestPath.HasValue)
+        {
+            string[] pathSegments = requestPath.Value.Split('/');
+            CultureInfo[] cultures = CultureInfo.GetCultures(CultureTypes.AllCultures);
+
+            if (pathSegments.Length >= 2 && cultures.Any(CultureMatch))
+            {
+                await _next(context);
+                return;
+            }
+
+            bool CultureMatch(CultureInfo culture)
+            {
+                string segment = pathSegments[1].Split('-')[0];
+                return string.Equals(culture.TwoLetterISOLanguageName, segment, comparison);
+            }
+        }
+
+        const string defaultCulture = "en";
+        var redirectUrl = $"/{defaultCulture}{requestPath}{request.QueryString}";
+        context.Response.Redirect(redirectUrl);
+    }
+}
\ No newline at end of file
diff --git a/oliverbooth.dev/Pages/Error.cshtml b/oliverbooth.dev/Pages/Error.cshtml
index b5105b6..2296a01 100644
--- a/oliverbooth.dev/Pages/Error.cshtml
+++ b/oliverbooth.dev/Pages/Error.cshtml
@@ -1,4 +1,4 @@
-@page
+@page "/{culture=en}/error/{code:int?}"
 @model ErrorModel
 @{
     ViewData["Title"] = "Error";
diff --git a/oliverbooth.dev/Pages/Index.cshtml b/oliverbooth.dev/Pages/Index.cshtml
index fd28464..be8b96a 100644
--- a/oliverbooth.dev/Pages/Index.cshtml
+++ b/oliverbooth.dev/Pages/Index.cshtml
@@ -1,4 +1,4 @@
-@page
+@page "/{culture=en}"
 @model IndexModel
 @{
     ViewData["Title"] = "Home page";
diff --git a/oliverbooth.dev/Pages/Privacy/GooglePlay.cshtml b/oliverbooth.dev/Pages/Privacy/GooglePlay.cshtml
index 452c86f..812f954 100644
--- a/oliverbooth.dev/Pages/Privacy/GooglePlay.cshtml
+++ b/oliverbooth.dev/Pages/Privacy/GooglePlay.cshtml
@@ -1,4 +1,4 @@
-@page "/privacy/google-play"
+@page "/{culture=en}/privacy/google-play"
 @model OliverBooth.Pages.Privacy.GooglePlay
 @{
     ViewData["Title"] = "Google Play Privacy Policy";
diff --git a/oliverbooth.dev/Pages/Privacy/Index.cshtml b/oliverbooth.dev/Pages/Privacy/Index.cshtml
index fae874a..3e34a50 100644
--- a/oliverbooth.dev/Pages/Privacy/Index.cshtml
+++ b/oliverbooth.dev/Pages/Privacy/Index.cshtml
@@ -1,4 +1,4 @@
-@page
+@page "/{culture=en}/privacy"
 @model OliverBooth.Pages.Privacy.Index
 @{
     ViewData["Title"] = "Privacy Policy";
diff --git a/oliverbooth.dev/Program.cs b/oliverbooth.dev/Program.cs
index 7b26c0c..0b42b14 100644
--- a/oliverbooth.dev/Program.cs
+++ b/oliverbooth.dev/Program.cs
@@ -1,8 +1,24 @@
+using Microsoft.AspNetCore.Localization;
+using OliverBooth.Middleware;
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
 
-builder.Services.AddRazorPages();
+builder.Services.AddLocalization(options => options.ResourcesPath = "Resources");
+builder.Services.AddRazorPages().AddViewLocalization().AddDataAnnotationsLocalization();
 builder.Services.AddRouting(options => options.LowercaseUrls = true);
 
+var supportedCultures = new[]
+{
+    CultureInfo.GetCultureInfo("en"),
+    CultureInfo.GetCultureInfo("fr")
+};
+
+builder.Services.Configure<RequestLocalizationOptions>(options =>
+{
+    options.DefaultRequestCulture = new RequestCulture(supportedCultures[0]);
+    options.SupportedCultures = supportedCultures;
+    options.SupportedUICultures = supportedCultures;
+});
+
 WebApplication app = builder.Build();
 
 if (!app.Environment.IsDevelopment())
@@ -17,6 +33,17 @@ app.UseStaticFiles();
 
 app.UseRouting();
 app.UseAuthorization();
+
+app.UseRequestLocalization(options =>
+{
+    options.ApplyCurrentCultureToResponseHeaders = true;
+    options.DefaultRequestCulture = new RequestCulture(supportedCultures[0]);
+    options.SupportedCultures = supportedCultures;
+    options.SupportedUICultures = supportedCultures;
+    options.RequestCultureProviders.Insert(0, new RouteCultureProvider(supportedCultures[0]));
+});
+app.UseCultureRedirect();
+app.MapControllerRoute("default", "{culture=en}/{controller=Home}/{action=Index}/{id?}");
 app.MapRazorPages();
 
 app.Run();
diff --git a/oliverbooth.dev/RouteCultureProvider.cs b/oliverbooth.dev/RouteCultureProvider.cs
new file mode 100644
index 0000000..2629111
--- /dev/null
+++ b/oliverbooth.dev/RouteCultureProvider.cs
@@ -0,0 +1,47 @@
+using System.Globalization;
+using System.Text.RegularExpressions;
+using Microsoft.AspNetCore.Localization;
+
+namespace OliverBooth;
+
+internal sealed partial class RouteCultureProvider : IRequestCultureProvider
+{
+    private static readonly Regex CultureRegex = GetCultureRegex();
+    private readonly CultureInfo _defaultCulture;
+    private readonly CultureInfo _defaultUiCulture;
+
+    public RouteCultureProvider(CultureInfo requestCulture) : this(new RequestCulture(requestCulture))
+    {
+    }
+
+    public RouteCultureProvider(RequestCulture requestCulture)
+    {
+        _defaultCulture = requestCulture.Culture;
+        _defaultUiCulture = requestCulture.UICulture;
+    }
+
+    public Task<ProviderCultureResult?> DetermineProviderCultureResult(HttpContext httpContext)
+    {
+        PathString url = httpContext.Request.Path;
+
+        string defaultCulture = _defaultCulture.TwoLetterISOLanguageName;
+        string defaultUiCulture = _defaultUiCulture.TwoLetterISOLanguageName;
+
+        if (url.ToString().Length <= 1)
+        {
+            return Task.FromResult(new ProviderCultureResult(defaultCulture, defaultUiCulture))!;
+        }
+
+        string[]? parts = httpContext.Request.Path.Value?.Split('/');
+        string requestCulture = parts?[1] ?? string.Empty;
+
+        bool isMatch = CultureRegex.IsMatch(requestCulture);
+        string culture = isMatch ? requestCulture : defaultCulture;
+        string uiCulture = isMatch ? requestCulture : defaultUiCulture;
+
+        return Task.FromResult(new ProviderCultureResult(culture, uiCulture))!;
+    }
+
+    [GeneratedRegex("^[a-z]{2}(-[A-Z]{2})*$")]
+    private static partial Regex GetCultureRegex();
+}