diff --git a/README.md b/README.md
index 1858cc5..fb4e47d 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Notice that the styles were taken from [AnySpace](https://anyspace.3to.moe/about
         - [x] I cannot follow myself
         - [ ] Check when waiting for approval
         - [ ] Handle Rejection
-    - [ ] Likes
+    - [x] Likes
     - [ ] Comments
 
 - [-] Social features
@@ -39,8 +39,8 @@ Notice that the styles were taken from [AnySpace](https://anyspace.3to.moe/about
         - [x] Remove friends
     - [x] Posts (everything should be federated)
         - [x] Create posts
-        - [ ] Delete posts
-        - [ ] Like posts
+        - [x] Delete posts
+        - [x] Like posts
         - [ ] Comment posts
         - [ ] Boost posts
         - [ ] Post tags
diff --git a/app/Actions/ActionsPost.php b/app/Actions/ActionsPost.php
index 8378b21..0be048b 100644
--- a/app/Actions/ActionsPost.php
+++ b/app/Actions/ActionsPost.php
@@ -89,4 +89,25 @@ class ActionsPost
 
         return ["success" => "Post created"];
     }
+
+    public static function like_post (Actor $actor, Note $note)
+    {
+        $client = new Client ();
+
+        try
+        {
+            $response = $client->post ($actor->outbox, [
+                "json" => [
+                    "type" => "Like",
+                    "object" => $note->note_id,
+                ]
+            ]);
+        }
+        catch (\Exception $e)
+        {
+            return ["error" => "Could not connect to server."];
+        }
+
+        return $response;
+    }
 }
diff --git a/app/Http/Controllers/AP/APInboxController.php b/app/Http/Controllers/AP/APInboxController.php
index 04c0fa7..5750dee 100644
--- a/app/Http/Controllers/AP/APInboxController.php
+++ b/app/Http/Controllers/AP/APInboxController.php
@@ -6,6 +6,8 @@ use App\Models\User;
 use App\Models\Actor;
 use App\Models\Activity;
 use App\Models\Follow;
+use App\Models\Note;
+use App\Models\Like;
 
 use App\Types\TypeActor;
 use App\Types\TypeActivity;
@@ -32,14 +34,20 @@ class APInboxController extends Controller
             case "Undo":
                 $this->handle_undo ($user, $request->all ());
                 break;
+
+            case "Like":
+                $this->handle_like ($user, $request->all ());
+                break;
+
+            default:
+                Log::info ("APInboxController@index");
+                Log::info ("Unknown type: " . $type);
+                break;
         }
     }
 
     private function handle_follow (User $user, $activity)
     {
-        if (TypeActivity::activity_exists ($activity ["id"]))
-            return response ()->json (["error" => "Activity already exists",], 409);
-
         $actor = TypeActor::actor_exists_or_obtain ($activity ["actor"]);
 
         $target = TypeActor::actor_get_local ($activity ["object"]);
@@ -77,9 +85,6 @@ class APInboxController extends Controller
 
     public function handle_undo (User $user, $activity)
     {
-        if (TypeActivity::activity_exists ($activity ["id"]))
-            return response ()->json (["error" => "Activity already exists",], 409);
-
         $actor = TypeActor::actor_exists_or_obtain ($activity ["actor"]);
 
         $child_activity = $activity ["object"];
@@ -99,4 +104,36 @@ class APInboxController extends Controller
         // TODO: Should Undo create a new activity in database?
         return response ()->json (["success" => "Activity undone",], 200);
     }
+
+    public function handle_like (User $user, $activity)
+    {
+        $actor = TypeActor::actor_exists_or_obtain ($activity ["actor"]);
+        $note_id = $activity ["object"];
+        $note = Note::where ("note_id", $note_id)->first ();
+        if (!$note)
+        {
+            Log::info ("Note not found: " . $note_id);
+            return response ()->json (["error" => "Note not found",], 404);
+        }
+
+        // check like doesn't already exist
+        $like_exists = $actor->liked_note ($note);
+        if ($like_exists)
+            return response ()->json (["error" => "Like already exists",], 409);
+
+        $activity ["activity_id"] = $activity ["id"];
+        $activity_exists = TypeActivity::activity_exists ($activity ["id"]);
+        if (!$activity_exists)
+            $act = Activity::create ($activity);
+        else
+            $act = Activity::where ("activity_id", $activity ["id"])->first ();
+
+        $like = Like::create ([
+            "activity_id" => $act->id,
+            "actor_id" => $actor->id,
+            "note_id" => $note->id,
+        ]);
+
+        return response ()->json (["success" => "Like created",], 200);
+    }
 }
diff --git a/app/Http/Controllers/AP/APOutboxController.php b/app/Http/Controllers/AP/APOutboxController.php
index 629f9ea..4fb5a7a 100644
--- a/app/Http/Controllers/AP/APOutboxController.php
+++ b/app/Http/Controllers/AP/APOutboxController.php
@@ -49,6 +49,10 @@ class APOutboxController extends Controller
                 return $this->handle_unfollow ($user, $request->get ("object"));
                 break;
 
+            case "Like":
+                return $this->handle_like ($user, $request->get ("object"));
+                break;
+
             case "Post":
                 return $this->handle_post ($user, $request);
                 break;
@@ -200,6 +204,37 @@ class APOutboxController extends Controller
         ];
     }
 
+    public function handle_like (User $user, $request)
+    {
+        $object = Note::where ("note_id", $request)->first ();
+        if (!$object)
+            return response ()->json ([ "error" => "object not found" ], 404);
+
+        $actor = $user->actor ()->first ();
+        $already_liked = $actor->liked_note ($object);
+        if ($already_liked)
+        {
+            // undo the like
+            $like_activity = $already_liked->get_activity ()->first ();
+            $undo_activity = TypeActivity::craft_undo ($like_activity, $actor);
+
+            $response = TypeActivity::post_activity ($undo_activity, $actor, $object->get_actor ()->first ());
+            return [
+                "success" => "unliked"
+            ];
+        }
+
+        $like_activity = TypeActivity::craft_like ($actor, $object->note_id);
+        $response = TypeActivity::post_activity ($like_activity, $actor, $object->get_actor ()->first ());
+
+        if ($response->getStatusCode () < 200 || $response->getStatusCode () >= 300)
+            return response ()->json ([ "error" => "failed to post activity" ], 500);
+
+        return [
+            "success" => "liked"
+        ];
+    }
+
     public function handle_post (User $user, $request)
     {
         $actor = $user->actor ()->first ();
diff --git a/app/Http/Controllers/PostController.php b/app/Http/Controllers/PostController.php
index fc126f4..cef27d3 100644
--- a/app/Http/Controllers/PostController.php
+++ b/app/Http/Controllers/PostController.php
@@ -70,6 +70,19 @@ class PostController extends Controller
         }
     }
 
+    public function like (Note $note)
+    {
+        if (!auth ()->check ())
+            return back ()->with ("error", "You need to be logged in to like a post.");
+
+        $user = auth ()->user ();
+        $actor = $user->actor ()->first ();
+
+        $response = ActionsPost::like_post ($actor, $note);
+
+        return back ()->with ("success", "Post liked successfully.");
+    }
+
     public function delete (Note $note)
     {
         $actor = auth ()->user ()->actor ()->first ();
diff --git a/app/Models/Actor.php b/app/Models/Actor.php
index df544d4..775c2b6 100644
--- a/app/Models/Actor.php
+++ b/app/Models/Actor.php
@@ -76,4 +76,9 @@ class Actor extends Model
 
         return $following && $followers;
     }
+
+    public function liked_note (Note $note)
+    {
+        return Like::where ("actor_id", $this->id)->where ("note_id", $note->id)->first ();
+    }
 }
diff --git a/app/Models/Like.php b/app/Models/Like.php
new file mode 100644
index 0000000..fb48021
--- /dev/null
+++ b/app/Models/Like.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Like extends Model
+{
+    protected $fillable = [
+        "activity_id",
+        "note_id",
+        "actor_id"
+    ];
+
+    public function get_activity ()
+    {
+        return $this->belongsTo (Activity::class, "activity_id");
+    }
+
+    public function get_note ()
+    {
+        return $this->belongsTo (Note::class, "note_id");
+    }
+
+    public function get_actor ()
+    {
+        return $this->belongsTo (Actor::class, "actor_id");
+    }
+}
diff --git a/app/Models/Note.php b/app/Models/Note.php
index a828c44..0079ceb 100644
--- a/app/Models/Note.php
+++ b/app/Models/Note.php
@@ -30,6 +30,11 @@ class Note extends Model
         return $this->hasOne (Actor::class, "id", "actor_id");
     }
 
+    public function get_likes ()
+    {
+        return $this->hasMany (Like::class);
+    }
+
     public function attachments ()
     {
         return $this->hasMany (NoteAttachment::class);
diff --git a/app/Types/TypeActivity.php b/app/Types/TypeActivity.php
index f56d089..af3a397 100644
--- a/app/Types/TypeActivity.php
+++ b/app/Types/TypeActivity.php
@@ -53,7 +53,7 @@ class TypeActivity {
         $undo_activity->activity_id = env ("APP_URL") . "/activity/" . uniqid ();
         $undo_activity->type = "Undo";
         $undo_activity->actor = $self->actor_id;
-        $undo_activity->object = $activity;
+        $undo_activity->object = TypeActivity::craft_response ($activity);
         $undo_activity->save ();
 
         return $undo_activity;
@@ -119,6 +119,18 @@ class TypeActivity {
         return $delete_activity;
     }
 
+    public static function craft_like (Actor $actor, $id)
+    {
+        $like_activity = new Activity ();
+        $like_activity->activity_id = env ("APP_URL") . "/activity/" . uniqid ();
+        $like_activity->type = "Like";
+        $like_activity->actor = $actor->actor_id;
+        $like_activity->object = $id;
+        $like_activity->save ();
+
+        return $like_activity;
+    }
+
     public static function get_private_key (Actor $actor)
     {
         return openssl_get_privatekey ($actor->private_key);
diff --git a/database/migrations/2025_01_04_184440_create_likes_table.php b/database/migrations/2025_01_04_184440_create_likes_table.php
new file mode 100644
index 0000000..a4ed35a
--- /dev/null
+++ b/database/migrations/2025_01_04_184440_create_likes_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('likes', function (Blueprint $table) {
+            $table->id();
+
+            $table->foreignId ("activity_id")->constrained ()->onDelete ("cascade");
+            $table->foreignId ("note_id")->constrained ()->onDelete ("cascade");
+            $table->foreignId ("actor_id")->constrained ()->onDelete ("cascade");
+
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('likes');
+    }
+};
diff --git a/resources/views/components/comment_block.blade.php b/resources/views/components/comment_block.blade.php
index 363fe44..f2ac51b 100644
--- a/resources/views/components/comment_block.blade.php
+++ b/resources/views/components/comment_block.blade.php
@@ -31,6 +31,8 @@ else
             </b>
         </p>
 
+        <h4>{{ $post->summary }}</h4>
+
         {!! $post->content !!}
 
         <p>
@@ -42,6 +44,10 @@ else
         <br>
         <hr>
 
+        <p>
+            <span><b>Likes:</b> {{ $post->get_likes ()->count () }}</span>
+        </p>
+
         <a href="{{ route ('posts.show', [ 'note' => $post ]) }}">
             <button type="button">View</button>
         </a>
diff --git a/resources/views/posts/show.blade.php b/resources/views/posts/show.blade.php
index 0f38d62..42f8ac2 100644
--- a/resources/views/posts/show.blade.php
+++ b/resources/views/posts/show.blade.php
@@ -62,6 +62,17 @@
 
         <br>
 
+        <div class="buttons">
+            <form action="{{ route ('posts.like', [ 'note' => $note->id ]) }}" method="POST">
+                @csrf
+                <button type="submit">{{ auth ()->user ()->actor ()->first ()->liked_note ($note) ? "Undo Like" : "Like" }}</button>
+            </form>
+        </div>
+
+        <p>
+            <b>Likes</b>: {{ $note->get_likes ()->count () }}
+        </p>
+
         <div class="comments" id="comments">
             <div class="heading">
                 <h4>Comments</h4>
diff --git a/routes/web.php b/routes/web.php
index fc575d6..6ef296a 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -31,6 +31,7 @@ Route::get ("/user/{user_name}", [ ProfileController::class, "show" ])->name ("u
 // posts routes
 Route::get ("/post/{note}/edit", [ PostController::class, "edit" ])->name ("posts.edit")->middleware ("auth");
 Route::post ("/post/{note}/edit", [ PostController::class, "update" ])->middleware ("auth");
+Route::post ("/post/{note}/like", [ PostController::class, "like" ])->name ("posts.like")->middleware ("auth");
 Route::get ("/post/{note}", [ PostController::class, "show" ])->name ("posts.show");
 Route::delete ("/post/{note}", [ PostController::class, "delete" ])->name ("posts.delete")->middleware ("auth");