diff --git a/.idea/.idea.ProjectLighthouse/.idea/jsLibraryMappings.xml b/.idea/.idea.ProjectLighthouse/.idea/jsLibraryMappings.xml
index e0f60e14..6f9a9516 100644
--- a/.idea/.idea.ProjectLighthouse/.idea/jsLibraryMappings.xml
+++ b/.idea/.idea.ProjectLighthouse/.idea/jsLibraryMappings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="JavaScriptLibraryMappings">
-    <file url="PROJECT" libraries="{fomantic-ui, sha256}" />
+    <file url="PROJECT" libraries="{api, fomantic-ui, sha256}" />
   </component>
 </project>
\ No newline at end of file
diff --git a/ProjectLighthouse/Helpers/CaptchaHelper.cs b/ProjectLighthouse/Helpers/CaptchaHelper.cs
new file mode 100644
index 00000000..3008b084
--- /dev/null
+++ b/ProjectLighthouse/Helpers/CaptchaHelper.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+using LBPUnion.ProjectLighthouse.Types.Settings;
+using Newtonsoft.Json.Linq;
+
+namespace LBPUnion.ProjectLighthouse.Helpers;
+
+public static class CaptchaHelper
+{
+    private static readonly HttpClient client = new()
+    {
+        BaseAddress = new Uri("https://hcaptcha.com"),
+    };
+
+    public static async Task<bool> Verify(string token)
+    {
+        if (!ServerSettings.Instance.HCaptchaEnabled) return true;
+
+        List<KeyValuePair<string, string>> payload = new()
+        {
+            new("secret", ServerSettings.Instance.HCaptchaSecret),
+            new("response", token),
+        };
+
+        HttpResponseMessage response = await client.PostAsync("/siteverify", new FormUrlEncodedContent(payload));
+
+        response.EnsureSuccessStatusCode();
+
+        string responseBody = await response.Content.ReadAsStringAsync();
+
+        // We only really care about the success result, nothing else that hcaptcha sends us, so lets only parse that.
+        bool success = bool.Parse(JObject.Parse(responseBody)["success"]?.ToString() ?? "false");
+        return success;
+    }
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/LoginForm.cshtml b/ProjectLighthouse/Pages/LoginForm.cshtml
index 2e5494a4..f07daa9f 100644
--- a/ProjectLighthouse/Pages/LoginForm.cshtml
+++ b/ProjectLighthouse/Pages/LoginForm.cshtml
@@ -50,6 +50,11 @@
         </div>
     </div>
 
+    @if (ServerSettings.Instance.HCaptchaEnabled)
+    {
+        @await Html.PartialAsync("Partials/CaptchaPartial")
+    }
+
     <input type="submit" value="Log in" id="submit" class="ui blue button">
     @if (ServerSettings.Instance.RegistrationEnabled)
     {
diff --git a/ProjectLighthouse/Pages/LoginForm.cshtml.cs b/ProjectLighthouse/Pages/LoginForm.cshtml.cs
index 5e19c5a4..d10d3f7d 100644
--- a/ProjectLighthouse/Pages/LoginForm.cshtml.cs
+++ b/ProjectLighthouse/Pages/LoginForm.cshtml.cs
@@ -6,8 +6,10 @@ using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Logging;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
 using LBPUnion.ProjectLighthouse.Types;
+using LBPUnion.ProjectLighthouse.Types.Settings;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Primitives;
 
 namespace LBPUnion.ProjectLighthouse.Pages;
 
@@ -18,8 +20,6 @@ public class LoginForm : BaseLayout
 
     public string Error { get; private set; }
 
-    public bool WasLoginRequest { get; private set; }
-
     [UsedImplicitly]
     public async Task<IActionResult> OnPost(string username, string password)
     {
@@ -35,6 +35,19 @@ public class LoginForm : BaseLayout
             return this.Page();
         }
 
+        if (ServerSettings.Instance.HCaptchaEnabled)
+        {
+            // && (!this.Request.Form.TryGetValue("h-captcha-response", out StringValues values) || !await CaptchaHelper.Verify(values[0])))
+            bool gotCaptcha = this.Request.Form.TryGetValue("h-captcha-response", out StringValues values);
+            string? token = gotCaptcha ? values[0] : null;
+
+            if (token == null || !await CaptchaHelper.Verify(token))
+            {
+                this.Error = "You must solve the captcha correctly.";
+                return this.Page();
+            }
+        }
+
         User? user = await this.Database.Users.FirstOrDefaultAsync(u => u.Username == username);
         if (user == null)
         {
@@ -68,6 +81,8 @@ public class LoginForm : BaseLayout
 
         this.Response.Cookies.Append("LighthouseToken", webToken.UserToken);
 
+        Logger.Log($"User {user.Username} (id: {user.UserId}) successfully logged in on web", LoggerLevelLogin.Instance);
+
         if (user.PasswordResetRequired) return this.Redirect("~/passwordResetRequired");
 
         return this.RedirectToPage(nameof(LandingPage));
diff --git a/ProjectLighthouse/Pages/Partials/CaptchaPartial.cshtml b/ProjectLighthouse/Pages/Partials/CaptchaPartial.cshtml
new file mode 100644
index 00000000..e1891722
--- /dev/null
+++ b/ProjectLighthouse/Pages/Partials/CaptchaPartial.cshtml
@@ -0,0 +1,6 @@
+@using LBPUnion.ProjectLighthouse.Types.Settings
+@if (ServerSettings.Instance.HCaptchaEnabled)
+{
+    <div class="h-captcha" data-sitekey="@ServerSettings.Instance.HCaptchaSiteKey"></div>
+    <script src="https://js.hcaptcha.com/1/api.js" async defer></script>
+}
\ No newline at end of file
diff --git a/ProjectLighthouse/Types/Settings/ServerSettings.cs b/ProjectLighthouse/Types/Settings/ServerSettings.cs
index 53ce334e..fd99f22e 100644
--- a/ProjectLighthouse/Types/Settings/ServerSettings.cs
+++ b/ProjectLighthouse/Types/Settings/ServerSettings.cs
@@ -5,7 +5,6 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using JetBrains.Annotations;
 using Kettu;
-using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Logging;
 
 namespace LBPUnion.ProjectLighthouse.Types.Settings;
@@ -13,7 +12,7 @@ namespace LBPUnion.ProjectLighthouse.Types.Settings;
 [Serializable]
 public class ServerSettings
 {
-    public const int CurrentConfigVersion = 18; // MUST BE INCREMENTED FOR EVERY CONFIG CHANGE!
+    public const int CurrentConfigVersion = 19; // MUST BE INCREMENTED FOR EVERY CONFIG CHANGE!
     private static FileSystemWatcher fileWatcher;
     static ServerSettings()
     {
@@ -150,6 +149,12 @@ public class ServerSettings
 
     public string MissingIconHash { get; set; } = "";
 
+    public bool HCaptchaEnabled { get; set; }
+
+    public string HCaptchaSiteKey { get; set; } = "";
+
+    public string HCaptchaSecret { get; set; } = "";
+
     #region Meta
 
     [NotNull]