diff --git a/app/Http/Controllers/Auth/AppSumoAuthController.php b/app/Http/Controllers/Auth/AppSumoAuthController.php
new file mode 100644
index 0000000..505d2d9
--- /dev/null
+++ b/app/Http/Controllers/Auth/AppSumoAuthController.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use App\Models\License;
+use App\Models\User;
+use Illuminate\Auth\AuthenticationException;
+use Illuminate\Foundation\Auth\AuthenticatesUsers;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Http;
+
+class AppSumoAuthController extends Controller
+{
+    use AuthenticatesUsers;
+
+    public function handleCallback(Request $request)
+    {
+        $this->validate($request, [
+            'code' => 'required',
+        ]);
+        $accessToken = $this->retrieveAccessToken($request->code);
+        $license = $this->fetchOrCreateLicense($accessToken);
+
+        // If user connected, attach license
+        if (Auth::check()) return $this->attachLicense($license);
+
+        // otherwise start login flow by passing the encrypted license key id
+        if (is_null($license->user_id)) {
+            return redirect(url('/register?appsumo_license='.encrypt($license->id)));
+        }
+
+        return redirect(url('/register?appsumo_error=1'));
+    }
+
+    private function retrieveAccessToken(string $requestCode): string
+    {
+        return Http::withHeaders([
+            'Content-type' => 'application/json'
+        ])->post('https://appsumo.com/openid/token/', [
+            'grant_type' => 'authorization_code',
+            'code' => $requestCode,
+            'redirect_uri' => route('appsumo.callback'),
+            'client_id' => config('services.appsumo.client_id'),
+            'client_secret' => config('services.appsumo.client_secret'),
+        ])->throw()->json('access_token');
+    }
+
+    private function fetchOrCreateLicense(string $accessToken): License
+    {
+        // Fetch license from API
+        $licenseKey = Http::get('https://appsumo.com/openid/license_key/?access_token=' . $accessToken)
+            ->throw()
+            ->json('license_key');
+
+        // Fetch or create license model
+        $license = License::where('license_provider','appsumo')->where('license_key',$licenseKey)->first();
+        if (!$license) {
+            $licenseData = Http::withHeaders([
+                'X-AppSumo-Licensing-Key' => config('services.appsumo.api_key'),
+            ])->get('https://api.licensing.appsumo.com/v2/licenses/'.$licenseKey)->json();
+
+            // Create new license
+            $license = License::create([
+                'license_key' => $licenseKey,
+                'license_provider' => 'appsumo',
+                'status' => $licenseData['status'] === 'active' ? License::STATUS_ACTIVE : License::STATUS_INACTIVE,
+                'meta' => $licenseData,
+            ]);
+        }
+
+        return $license;
+    }
+
+    private function attachLicense(License $license) {
+        if (!Auth::check()) {
+            throw new AuthenticationException('User not authenticated');
+        }
+
+        // Attach license if not already attached
+        if (is_null($license->user_id)) {
+            $license->user_id = Auth::id();
+            $license->save();
+            return redirect(url('/home?appsumo_connect=1'));
+        }
+
+        // Licensed already attached
+        return redirect(url('/home?appsumo_error=1'));
+    }
+
+    /**
+     * @param User $user
+     * @param string|null $licenseHash
+     * @return string|null
+     *
+     * Returns null if no license found
+     * Returns true if license was found and attached
+     * Returns false if there was an error (license not found or already attached)
+     */
+    public static function registerWithLicense(User $user, ?string $licenseHash): ?bool
+    {
+        if (!$licenseHash) {
+            return null;
+        }
+        $licenseId = decrypt($licenseHash);
+        $license = License::find($licenseId);
+
+        if ($license && is_null($license->user_id)) {
+            $license->user_id = $user->id;
+            $license->save();
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/app/Http/Controllers/Auth/RegisterController.php b/app/Http/Controllers/Auth/RegisterController.php
index 736eff8..df7e99a 100644
--- a/app/Http/Controllers/Auth/RegisterController.php
+++ b/app/Http/Controllers/Auth/RegisterController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Auth;
 
 use App\Http\Controllers\Controller;
+use App\Http\Resources\UserResource;
 use App\Models\Workspace;
 use App\Models\User;
 use Illuminate\Contracts\Auth\MustVerifyEmail;
@@ -15,6 +16,8 @@ class RegisterController extends Controller
 {
     use RegistersUsers;
 
+    private ?bool $appsumoLicense = null;
+
     /**
      * Create a new controller instance.
      *
@@ -28,8 +31,8 @@ class RegisterController extends Controller
     /**
      * The user has been registered.
      *
-     * @param  \Illuminate\Http\Request  $request
-     * @param  \App\User  $user
+     * @param \Illuminate\Http\Request $request
+     * @param \App\User $user
      * @return \Illuminate\Http\JsonResponse
      */
     protected function registered(Request $request, User $user)
@@ -38,13 +41,17 @@ class RegisterController extends Controller
             return response()->json(['status' => trans('verification.sent')]);
         }
 
-        return response()->json($user);
+        return response()->json(array_merge(
+            (new UserResource($user))->toArray($request),
+            [
+                'appsumo_license' => $this->appsumoLicense,
+            ]));
     }
 
     /**
      * Get a validator for an incoming registration request.
      *
-     * @param  array  $data
+     * @param array $data
      * @return \Illuminate\Contracts\Validation\Validator
      */
     protected function validator(array $data)
@@ -54,8 +61,9 @@ class RegisterController extends Controller
             'email' => 'required|email:filter|max:255|unique:users|indisposable',
             'password' => 'required|min:6|confirmed',
             'hear_about_us' => 'required|string',
-            'agree_terms' => ['required',Rule::in([true])]
-        ],[
+            'agree_terms' => ['required', Rule::in([true])],
+            'appsumo_license' => ['nullable'],
+        ], [
             'agree_terms' => 'Please agree with the terms and conditions.'
         ]);
     }
@@ -63,7 +71,7 @@ class RegisterController extends Controller
     /**
      * Create a new user instance after a valid registration.
      *
-     * @param  array  $data
+     * @param array $data
      * @return \App\User
      */
     protected function create(array $data)
@@ -87,6 +95,8 @@ class RegisterController extends Controller
             ]
         ], false);
 
+        $this->appsumoLicense = AppSumoAuthController::registerWithLicense($user, $data['appsumo_license'] ?? null);
+
         return $user;
     }
 }
diff --git a/app/Http/Controllers/Webhook/AppSumoController.php b/app/Http/Controllers/Webhook/AppSumoController.php
new file mode 100644
index 0000000..6bbf900
--- /dev/null
+++ b/app/Http/Controllers/Webhook/AppSumoController.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace App\Http\Controllers\Webhook;
+
+use App\Http\Controllers\Controller;
+use App\Models\License;
+use Illuminate\Http\Request;
+use Illuminate\Validation\UnauthorizedException;
+
+class AppSumoController extends Controller
+{
+    public function handle(Request $request)
+    {
+        $this->validateSignature($request);
+
+        if ($request->test) {
+            return $this->success([
+                'message' => 'Webhook received.',
+                'event' => $request->event,
+                'success' => true,
+            ]);
+        }
+
+        // Call the right function depending on the event using match()
+        match ($request->event) {
+            'activate' => $this->handleActivateEvent($request),
+            'upgrade', 'downgrade' => $this->handleChangeEvent($request),
+            'deactivate' => $this->handleDeactivateEvent($request),
+            default => null,
+        };
+
+        return $this->success([
+            'message' => 'Webhook received.',
+            'event' => $request->event,
+            'success' => true,
+        ]);
+    }
+
+    private function handleActivateEvent($request)
+    {
+        $licence = License::firstOrNew([
+            'license_key' => $request->license_key,
+            'license_provider' => 'appsumo',
+            'status' => License::STATUS_ACTIVE,
+        ]);
+        $licence->meta = $request->json()->all();
+        $licence->save();
+    }
+
+    private function handleChangeEvent($request)
+    {
+        // Deactivate old license
+        $oldLicense = License::where([
+            'license_key' => $request->prev_license_key,
+            'license_provider' => 'appsumo',
+        ])->firstOrFail();
+        $oldLicense->update([
+            'status' => License::STATUS_INACTIVE,
+        ]);
+
+        // Create new license
+        License::create([
+            'license_key' => $request->license_key,
+            'license_provider' => 'appsumo',
+            'status' => License::STATUS_ACTIVE,
+            'meta' => $request->json()->all(),
+        ]);
+    }
+
+    private function handleDeactivateEvent($request)
+    {
+        // Deactivate old license
+        $oldLicense = License::where([
+            'license_key' => $request->prev_license_key,
+            'license_provider' => 'appsumo',
+        ])->firstOrFail();
+        $oldLicense->update([
+            'status' => License::STATUS_INACTIVE,
+        ]);
+    }
+
+    private function validateSignature(Request $request)
+    {
+        $signature = $request->header('x-appsumo-signature');
+        $payload = $request->getContent();
+
+        if ($signature === hash_hmac('sha256', $payload, config('services.appsumo.api_key'))) {
+            throw new UnauthorizedException('Invalid signature.');
+        }
+    }
+}
diff --git a/app/Http/Requests/AnswerFormRequest.php b/app/Http/Requests/AnswerFormRequest.php
index be80850..2a3039f 100644
--- a/app/Http/Requests/AnswerFormRequest.php
+++ b/app/Http/Requests/AnswerFormRequest.php
@@ -16,9 +16,6 @@ use App\Rules\ValidUrl;
 
 class AnswerFormRequest extends FormRequest
 {
-    const MAX_FILE_SIZE_FREE = 5000000; // 5 MB
-    const MAX_FILE_SIZE_PRO = 50000000; // 50 MB
-
     public Form $form;
 
     protected array $requestRules = [];
@@ -27,12 +24,7 @@ class AnswerFormRequest extends FormRequest
     public function __construct(Request $request)
     {
         $this->form = $request->form;
-
-        $this->maxFileSize = self::MAX_FILE_SIZE_FREE;
-        $workspace = $this->form->workspace;
-        if ($workspace && $workspace->is_pro) {
-            $this->maxFileSize = self::MAX_FILE_SIZE_PRO;
-        }
+        $this->maxFileSize = $this->form->workspace->max_file_size;
     }
 
     /**
diff --git a/app/Http/Resources/UserResource.php b/app/Http/Resources/UserResource.php
index cfabaa0..5e8de1d 100644
--- a/app/Http/Resources/UserResource.php
+++ b/app/Http/Resources/UserResource.php
@@ -21,6 +21,7 @@ class UserResource extends JsonResource
             'template_editor' => $this->template_editor,
             'has_customer_id' => $this->has_customer_id,
             'has_forms' => $this->has_forms,
+            'active_license' => $this->licenses()->active()->first(),
         ] : [];
 
         return array_merge(parent::toArray($request), $personalData);
diff --git a/app/Models/License.php b/app/Models/License.php
new file mode 100644
index 0000000..bb72f34
--- /dev/null
+++ b/app/Models/License.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class License extends Model
+{
+    const STATUS_ACTIVE = 'active';
+    const STATUS_INACTIVE = 'inactive';
+
+    use HasFactory;
+
+    protected $fillable = [
+        'license_key',
+        'user_id',
+        'license_provider',
+        'status',
+        'meta'
+    ];
+
+    protected $casts = [
+        'meta' => 'array',
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function scopeActive($query)
+    {
+        return $query->where('status', self::STATUS_ACTIVE);
+    }
+
+    public function getMaxFileSizeAttribute()
+    {
+        return [
+            1 => 25000000, // 25 MB,
+            2 => 50000000, // 50 MB,
+            3 => 75000000, // 75 MB,
+        ][$this->meta['tier']];
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index 538136b..3ce5c21 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -13,6 +13,7 @@ use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Cashier\Billable;
 use Tymon\JWTAuth\Contracts\JWTSubject;
+
 class User extends Authenticatable implements JWTSubject
 {
     use Notifiable, HasFactory, Billable;
@@ -80,7 +81,9 @@ class User extends Authenticatable implements JWTSubject
 
     public function getIsSubscribedAttribute()
     {
-        return $this->subscribed() || in_array($this->email, config('opnform.extra_pro_users_emails'));
+        return $this->subscribed()
+            || in_array($this->email, config('opnform.extra_pro_users_emails'))
+            || !is_null($this->activeLicense());
     }
 
     public function getHasCustomerIdAttribute()
@@ -138,7 +141,7 @@ class User extends Authenticatable implements JWTSubject
 
     public function forms()
     {
-        return $this->hasMany(Form::class,'creator_id');
+        return $this->hasMany(Form::class, 'creator_id');
     }
 
     public function formTemplates()
@@ -146,6 +149,16 @@ class User extends Authenticatable implements JWTSubject
         return $this->hasMany(Template::class, 'creator_id');
     }
 
+    public function licenses()
+    {
+        return $this->hasMany(License::class);
+    }
+
+    public function activeLicense(): License
+    {
+        return $this->licenses()->active()->first();
+    }
+
     /**
      * =================================
      *  Oauth Related
@@ -187,26 +200,26 @@ class User extends Authenticatable implements JWTSubject
             })->first()?->onTrial();
     }
 
-    public static function boot ()
+    public static function boot()
     {
         parent::boot();
-        static::deleting(function(User $user) {
+        static::deleting(function (User $user) {
             // Remove user's workspace if he's the only one with this workspace
             foreach ($user->workspaces as $workspace) {
                 if ($workspace->users()->count() == 1) {
                     $workspace->delete();
                 }
             }
-      });
+        });
     }
 
     public function scopeWithActiveSubscription($query)
     {
-        return $query->whereHas('subscriptions', function($query) {
-            $query->where(function($q){
-                    $q->where('stripe_status', 'trialing')
-                        ->orWhere('stripe_status', 'active');
-                });
+        return $query->whereHas('subscriptions', function ($query) {
+            $query->where(function ($q) {
+                $q->where('stripe_status', 'trialing')
+                    ->orWhere('stripe_status', 'active');
+            });
         });
     }
 
diff --git a/app/Models/Workspace.php b/app/Models/Workspace.php
index 5974a59..c0efa23 100644
--- a/app/Models/Workspace.php
+++ b/app/Models/Workspace.php
@@ -2,8 +2,8 @@
 
 namespace App\Models;
 
+use App\Http\Requests\AnswerFormRequest;
 use App\Models\Forms\Form;
-use App\Models\User;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
@@ -11,6 +11,9 @@ class Workspace extends Model
 {
     use HasFactory;
 
+    const MAX_FILE_SIZE_FREE = 5000000; // 5 MB
+    const MAX_FILE_SIZE_PRO = 50000000; // 50 MB
+
     protected $fillable = [
         'name',
         'icon',
@@ -37,6 +40,26 @@ class Workspace extends Model
         return false;
     }
 
+    public function getMaxFileSizeAttribute()
+    {
+        if(is_null(config('cashier.key'))){
+            return self::MAX_FILE_SIZE_PRO;
+        }
+
+        // Return max file size depending on subscription
+        foreach ($this->owners as $owner) {
+            if ($owner->is_subscribed) {
+                if ($license = $owner->activeLicense()) {
+                    // In case of special License
+                    return $license->max_file_size;
+                }
+            }
+            return self::MAX_FILE_SIZE_PRO;
+        }
+
+        return self::MAX_FILE_SIZE_FREE;
+    }
+
     public function getIsEnterpriseAttribute()
     {
         if(is_null(config('cashier.key'))){
diff --git a/config/services.php b/config/services.php
index fe0ad40..7e2b9d1 100644
--- a/config/services.php
+++ b/config/services.php
@@ -45,7 +45,7 @@ return [
     ],
 
     'notion' => [
-        'worker' => env('NOTION_WORKER','https://notion-forms-worker.notionforms.workers.dev/v1')
+        'worker' => env('NOTION_WORKER', 'https://notion-forms-worker.notionforms.workers.dev/v1')
     ],
 
     'openai' => [
@@ -53,8 +53,14 @@ return [
     ],
 
     'unsplash' => [
-      'access_key' => env('UNSPLASH_ACCESS_KEY'),
-      'secret_key' => env('UNSPLASH_SECRET_KEY'),
+        'access_key' => env('UNSPLASH_ACCESS_KEY'),
+        'secret_key' => env('UNSPLASH_SECRET_KEY'),
+    ],
+
+    'appsumo' => [
+        'client_id' => env('APPSUMO_CLIENT_ID'),
+        'client_secret' => env('APPSUMO_CLIENT_SECRET'),
+        'api_key' => env('APPSUMO_API_KEY'),
     ],
 
     'google_analytics_code' => env('GOOGLE_ANALYTICS_CODE'),
diff --git a/database/migrations/2023_10_30_133259_create_licenses_table.php b/database/migrations/2023_10_30_133259_create_licenses_table.php
new file mode 100644
index 0000000..034cde5
--- /dev/null
+++ b/database/migrations/2023_10_30_133259_create_licenses_table.php
@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('licenses', function (Blueprint $table) {
+            $table->id();
+            $table->string('license_key');
+            $table->unsignedBigInteger('user_id')->nullable();
+            $table->string('license_provider');
+            $table->string('status');
+            $table->json('meta');
+            $table->timestamps();
+
+            $table->index(['license_key', 'license_provider']);
+            $table->index(['user_id', 'license_provider']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('licenses');
+    }
+};
diff --git a/public/img/appsumo/as-Select-dark.png b/public/img/appsumo/as-Select-dark.png
new file mode 100644
index 0000000..44dc132
Binary files /dev/null and b/public/img/appsumo/as-Select-dark.png differ
diff --git a/public/img/appsumo/as-taco-white-bg.png b/public/img/appsumo/as-taco-white-bg.png
new file mode 100644
index 0000000..16442a4
Binary files /dev/null and b/public/img/appsumo/as-taco-white-bg.png differ
diff --git a/resources/js/components/common/Button.vue b/resources/js/components/common/Button.vue
index 85e21d8..0e83048 100644
--- a/resources/js/components/common/Button.vue
+++ b/resources/js/components/common/Button.vue
@@ -7,24 +7,24 @@
   >
     <template v-if="!loading">
       <span class="no-underline mx-auto">
-      <slot/>
-        </span>
+        <slot />
+      </span>
       <svg v-if="arrow" class="ml-2 w-3 h-3 inline" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
         <path d="M1 11L11 1M11 1H1M11 1V11" stroke="currentColor" stroke-width="2" stroke-linecap="round"
-              stroke-linejoin="round"/>
+              stroke-linejoin="round"
+        />
       </svg>
-
     </template>
-    <loader v-else class="h-6 w-6 mx-auto" :class="`text-${colorShades['text']}`"/>
+    <loader v-else class="h-6 w-6 mx-auto" :class="`text-${colorShades['text']}`" />
   </button>
-  <router-link v-else :class="btnClasses" :to="to" :target="target"
-  >
-      <span class="no-underline mx-auto">
-      <slot/>
-      </span>
+  <router-link v-else :class="btnClasses" :to="to" :target="target">
+    <span class="no-underline mx-auto">
+      <slot />
+    </span>
     <svg v-if="arrow" class="ml-2 w-3 h-3 inline" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
       <path d="M1 11L11 1M11 1H1M11 1V11" stroke="currentColor" stroke-width="2" stroke-linecap="round"
-            stroke-linejoin="round"/>
+            stroke-linejoin="round"
+      />
     </svg>
   </router-link>
 </template>
@@ -72,11 +72,11 @@ export default {
     target: {
       type: String,
       default: '_self'
-    },
+    }
   },
 
   computed: {
-    btnClasses() {
+    btnClasses () {
       const sizes = this.sizes
       const colorShades = this.colorShades
       return `v-btn ${sizes['p-y']} ${sizes['p-x']}
@@ -84,14 +84,14 @@ export default {
         ${colorShades?.text} transition ease-in duration-200 text-center text-${sizes?.font} font-medium focus:outline-none focus:ring-2
         focus:ring-offset-2 rounded-lg flex items-center hover:no-underline`
     },
-    colorShades() {
+    colorShades () {
       if (this.color === 'blue') {
         return {
           main: 'bg-blue-600',
           hover: 'hover:bg-blue-700',
           ring: 'focus:ring-blue-500',
           'ring-offset': 'focus:ring-offset-blue-200',
-          text: 'text-white',
+          text: 'text-white'
         }
       } else if (this.color === 'outline-blue') {
         return {
@@ -99,7 +99,15 @@ export default {
           hover: 'hover:bg-blue-600',
           ring: 'focus:ring-blue-500',
           'ring-offset': 'focus:ring-offset-blue-200',
-          text: 'text-blue-600 hover:text-white',
+          text: 'text-blue-600 hover:text-white'
+        }
+      } else if (this.color === 'outline-gray') {
+        return {
+          main: 'bg-transparent border border-gray-300',
+          hover: 'hover:bg-gray-500',
+          ring: 'focus:ring-gray-500',
+          'ring-offset': 'focus:ring-offset-gray-200',
+          text: 'text-gray-500 hover:text-white'
         }
       } else if (this.color === 'red') {
         return {
@@ -107,7 +115,7 @@ export default {
           hover: 'hover:bg-red-700',
           ring: 'focus:ring-red-500',
           'ring-offset': 'focus:ring-offset-red-200',
-          text: 'text-white',
+          text: 'text-white'
         }
       } else if (this.color === 'gray') {
         return {
@@ -115,7 +123,7 @@ export default {
           hover: 'hover:bg-gray-700',
           ring: 'focus:ring-gray-500',
           'ring-offset': 'focus:ring-offset-gray-200',
-          text: 'text-white',
+          text: 'text-white'
         }
       } else if (this.color === 'light-gray') {
         return {
@@ -123,7 +131,7 @@ export default {
           hover: 'hover:bg-gray-100',
           ring: 'focus:ring-gray-500',
           'ring-offset': 'focus:ring-offset-gray-300',
-          text: 'text-gray-700',
+          text: 'text-gray-700'
         }
       } else if (this.color === 'green') {
         return {
@@ -131,7 +139,7 @@ export default {
           hover: 'hover:bg-green-700',
           ring: 'focus:ring-green-500',
           'ring-offset': 'focus:ring-offset-green-200',
-          text: 'text-white',
+          text: 'text-white'
         }
       } else if (this.color === 'yellow') {
         return {
@@ -139,7 +147,7 @@ export default {
           hover: 'hover:bg-yellow-700',
           ring: 'focus:ring-yellow-500',
           'ring-offset': 'focus:ring-offset-yellow-200',
-          text: 'text-white',
+          text: 'text-white'
         }
       } else if (this.color === 'white') {
         return {
@@ -147,12 +155,12 @@ export default {
           hover: 'hover:bg-gray-200',
           ring: 'focus:ring-white-500',
           'ring-offset': 'focus:ring-offset-white-200',
-          text: 'text-gray-700',
+          text: 'text-gray-700'
         }
       }
       console.error('Unknown color')
     },
-    sizes() {
+    sizes () {
       if (this.size === 'small') {
         return {
           font: 'sm',
@@ -169,8 +177,8 @@ export default {
   },
 
   methods: {
-    onClick(event) {
-      this.$emit('click',event)
+    onClick (event) {
+      this.$emit('click', event)
     }
   }
 }
diff --git a/resources/js/components/vendor/appsumo/AppSumoBilling.vue b/resources/js/components/vendor/appsumo/AppSumoBilling.vue
new file mode 100644
index 0000000..5dcffbd
--- /dev/null
+++ b/resources/js/components/vendor/appsumo/AppSumoBilling.vue
@@ -0,0 +1,77 @@
+<template>
+  <div v-if="user.active_license" class="border p-5 shadow-md rounded-md">
+    <div class="w-auto flex flex-col items-center">
+      <img :src="asset('img/appsumo/as-taco-white-bg.png')" class="max-w-[60px]" alt="AppSumo">
+      <img :src="asset('img/appsumo/as-Select-dark.png')" class="max-w-[150px]" alt="AppSumo">
+    </div>
+    <p class="mt-6">
+      Your AppSumo <span class="font-semibold">lifetime deal tier {{ licenseTier }}</span> license is active. Here's a reminder of your plan details:
+    </p>
+    <ul class="list-disc pl-5 mt-4">
+      <li>Number of Forms: <span class="font-semibold">{{ tierFeatures.form_quantity }}</span></li>
+      <li>Custom domains: <span class="font-semibold">{{ tierFeatures.domain_names }}</span></li>
+      <li>File Size Uploads: <span class="font-semibold">{{ tierFeatures.file_upload_size }}</span></li>
+    </ul>
+    <div class="w-max">
+      <v-button color="outline-gray" shade="lighter" class="mt-4 block" href="https://appsumo.com/account/products/" target="_blank">
+        Mangage in AppSumo
+      </v-button>
+    </div>
+  </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import VButton from '../../common/Button.vue'
+
+export default {
+
+  name: 'AppSumoBilling',
+  components: { VButton },
+
+  data () {
+    return {
+    }
+  },
+
+  computed: {
+    ...mapGetters({
+      user: 'auth/user'
+    }),
+    licenseTier () {
+      return this.user?.active_license?.meta?.tier
+    },
+    tierFeatures () {
+      if (!this.licenseTier) return {}
+      return {
+        1: {
+          form_quantity: 'Unlimited',
+          file_upload_size: '25mb',
+          domain_names: '5'
+        },
+        2: {
+          form_quantity: 'Unlimited',
+          file_upload_size: '50mb',
+          domain_names: '25'
+        },
+        3: {
+          form_quantity: 'Unlimited',
+          file_upload_size: '75mb',
+          domain_names: 'Unlimited'
+        }
+      }[this.licenseTier]
+    }
+  },
+
+  watch: {},
+
+  mounted () {},
+
+  created () {
+  },
+  destroyed () {
+  },
+
+  methods: {}
+}
+</script>
diff --git a/resources/js/components/vendor/appsumo/AppSumoRegister.vue b/resources/js/components/vendor/appsumo/AppSumoRegister.vue
new file mode 100644
index 0000000..71573cc
--- /dev/null
+++ b/resources/js/components/vendor/appsumo/AppSumoRegister.vue
@@ -0,0 +1,50 @@
+<template>
+  <div v-if="hasValidLicense" class="p-6 bg-white border shadow-md rounded-md">
+    <img :src="asset('img/appsumo/as-taco-white-bg.png')" class="max-w-[60px] mx-auto" alt="AppSumo">
+    <img :src="asset('img/appsumo/as-Select-dark.png')" class="max-w-[300px] mx-auto" alt="AppSumo">
+    <p class="mt-6">
+      <span class="text-green-500">We found your AppSumo Lifetime deal license!</span> Just complete the registration form to finalize the activation of
+      your license.
+    </p>
+  </div>
+  <div v-else-if="hasLicenseError" class="p-6 bg-white border border-red-500 shadow-md rounded-md">
+    <img :src="asset('img/appsumo/as-taco-white-bg.png')" class="max-w-[60px] mx-auto" alt="AppSumo">
+    <img :src="asset('img/appsumo/as-Select-dark.png')" class="max-w-[300px] mx-auto" alt="AppSumo">
+    <p class="mt-6">
+      <span class="text-red-600">Invalid AppSumo license</span>. The license was probably already attached to an OpnForm account. Please contact support.
+    </p>
+  </div>
+</template>
+
+<script>
+export default {
+
+  name: 'AppSumoRegister',
+
+  data () {
+    return {
+      hasValidLicense: false,
+      hasLicenseError: false
+    }
+  },
+
+  computed: {},
+
+  watch: {},
+
+  mounted () {
+    if (this.$route.query.appsumo_license !== undefined && this.$route.query.appsumo_license) {
+      this.hasValidLicense = true
+    } else if (this.$route.query.appsumo_error !== undefined && this.$route.query.appsumo_error) {
+      this.hasLicenseError = true
+    }
+  },
+
+  created () {
+  },
+  destroyed () {
+  },
+
+  methods: {}
+}
+</script>
diff --git a/resources/js/pages/auth/components/RegisterForm.vue b/resources/js/pages/auth/components/RegisterForm.vue
index a06f82d..7eadc7d 100644
--- a/resources/js/pages/auth/components/RegisterForm.vue
+++ b/resources/js/pages/auth/components/RegisterForm.vue
@@ -1,6 +1,6 @@
 <template>
   <div>
-    <form @submit.prevent="register" @keydown="form.onKeydown($event)" class="mt-4">
+    <form class="mt-4" @submit.prevent="register" @keydown="form.onKeydown($event)">
       <!-- Name -->
       <text-input name="name" :form="form" :label="$t('name')" placeholder="Your name" :required="true" />
 
@@ -18,42 +18,42 @@
 
       <!-- Password Confirmation-->
       <text-input native-type="password" :form="form" :required="true" placeholder="Enter confirm password"
-                  name="password_confirmation"  :label="$t('confirm_password')"
+                  name="password_confirmation" :label="$t('confirm_password')"
       />
 
       <checkbox-input :form="form" name="agree_terms" :required="true">
         <template #label>
-          I agree with the <router-link :to="{name:'terms-conditions'}" target="_blank">Terms and conditions</router-link> and <router-link :to="{name:'privacy-policy'}" target="_blank">Privacy policy</router-link> of the website and I accept them.
+          I agree with the <router-link :to="{name:'terms-conditions'}" target="_blank">
+            Terms and conditions
+          </router-link> and <router-link :to="{name:'privacy-policy'}" target="_blank">
+            Privacy policy
+          </router-link> of the website and I accept them.
         </template>
       </checkbox-input>
 
       <!-- Submit Button -->
-      <v-button :loading="form.busy">Create an account</v-button>
+      <v-button :loading="form.busy">
+        Create an account
+      </v-button>
 
       <p class="text-gray-500 mt-4">
-        Already have an account?  
-        <a href="#" v-if="isQuick" @click.prevent="$emit('openLogin')" class="font-semibold ml-1">Log In</a>
-        <router-link v-else :to="{name:'login'}" class="font-semibold ml-1">Log In</router-link>
+        Already have an account?
+        <a v-if="isQuick" href="#" class="font-semibold ml-1" @click.prevent="$emit('openLogin')">Log In</a>
+        <router-link v-else :to="{name:'login'}" class="font-semibold ml-1">
+          Log In
+        </router-link>
       </p>
-
-      <!-- GitHub Register Button -->
-      <login-with-github />
     </form>
   </div>
 </template>
 
 <script>
 import Form from 'vform'
-import LoginWithGithub from '~/components/LoginWithGithub.vue'
-import SelectInput from '../../../components/forms/SelectInput.vue'
 import { initCrisp } from '../../../middleware/check-auth.js'
 
 export default {
   name: 'RegisterForm',
-  components: {
-    SelectInput,
-    LoginWithGithub,
-  },
+  components: {},
   props: {
     isQuick: {
       type: Boolean,
@@ -68,7 +68,8 @@ export default {
       email: '',
       password: '',
       password_confirmation: '',
-      agree_terms: false
+      agree_terms: false,
+      appsumo_license: null
     }),
     mustVerifyEmail: false
   }),
@@ -91,6 +92,13 @@ export default {
     }
   },
 
+  mounted () {
+    // Set appsumo license
+    if (this.$route.query.appsumo_license !== undefined && this.$route.query.appsumo_license) {
+      this.form.appsumo_license = this.$route.query.appsumo_license
+    }
+  },
+
   methods: {
     async register () {
       // Register the user.
@@ -111,14 +119,23 @@ export default {
 
         // Track event
         this.$logEvent('register', { source: this.form.hear_about_us })
-        
+
         initCrisp(data)
         this.$crisp.push(['set', 'session:event', [[['register', {}, 'blue']]]])
 
+        // AppSumo License
+        if (data.appsumo_license === false) {
+          this.alertError('Invalid AppSumo license. This probably happened because this license was already' +
+            ' attached to another OpnForm account. Please contact support.')
+        } else if (data.appsumo_license === true) {
+          this.alertSuccess('Your AppSumo license was successfully activated! You now have access to all the' +
+            ' features of the AppSumo deal.')
+        }
+
         // Redirect
-        if(this.isQuick){
+        if (this.isQuick) {
           this.$emit('afterQuickLogin')
-        }else{
+        } else {
           this.$router.push({ name: 'forms.create' })
         }
       }
diff --git a/resources/js/pages/auth/register.vue b/resources/js/pages/auth/register.vue
index ae680fa..e0ac9dc 100644
--- a/resources/js/pages/auth/register.vue
+++ b/resources/js/pages/auth/register.vue
@@ -3,16 +3,17 @@
     <div class="flex mt-6 mb-10">
       <div class="w-full md:max-w-6xl mx-auto px-4 flex items-center md:flex-row-reverse flex-wrap">
         <div class="w-full lg:w-1/2 md:p-6">
+          <app-sumo-register class="mb-10 p-6 lg:hidden" />
           <div class="border rounded-md p-6 shadow-md sticky top-4">
             <h2 class="font-semibold text-2xl">
               Create an account
             </h2>
             <small>Sign up in less than 2 minutes.</small>
-
             <register-form />
           </div>
         </div>
         <div class="w-full hidden lg:block lg:w-1/2 md:p-6 mt-8 md:mt-0 ">
+          <app-sumo-register class="mb-10" />
           <h1 class="font-bold">
             Create beautiful forms and share them anywhere
           </h1>
@@ -22,7 +23,7 @@
           <div class="flex flex-wrap justify-center">
             <p class="px-3 pb-3 text-sm text-gray-500">
               <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 inline" fill="none" viewBox="0 0 24 24"
-                    stroke="currentColor" stroke-width="2"
+                   stroke="currentColor" stroke-width="2"
               >
                 <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
               </svg>
@@ -30,7 +31,7 @@
             </p>
             <p class="px-3 pb-3 text-sm text-gray-500">
               <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 inline" fill="none" viewBox="0 0 24 24"
-                    stroke="currentColor" stroke-width="2"
+                   stroke="currentColor" stroke-width="2"
               >
                 <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
               </svg>
@@ -38,16 +39,16 @@
             </p>
             <p class="px-3 pb-3 text-sm text-gray-500">
               <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 inline" fill="none" viewBox="0 0 24 24"
-                    stroke="currentColor" stroke-width="2"
+                   stroke="currentColor" stroke-width="2"
               >
                 <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
               </svg>
               Unlimited submissions
             </p>
           </div>
-<!--          <div class="mt-3 p-6">-->
-<!--            <testimonials />-->
-<!--          </div>-->
+          <!--          <div class="mt-3 p-6">-->
+          <!--            <testimonials />-->
+          <!--          </div>-->
         </div>
       </div>
     </div>
@@ -57,29 +58,27 @@
 
 <script>
 import OpenFormFooter from '../../components/pages/OpenFormFooter.vue'
-import Testimonials from '../../components/pages/welcome/Testimonials.vue'
 import RegisterForm from './components/RegisterForm.vue'
 import SeoMeta from '../../mixins/seo-meta.js'
+import AppSumoRegister from '../../components/vendor/appsumo/AppSumoRegister.vue'
 
 export default {
   components: {
-    Testimonials,
+    AppSumoRegister,
     OpenFormFooter,
     RegisterForm
   },
 
-  middleware: 'guest',
-
   mixins: [SeoMeta],
 
+  middleware: 'guest',
+
   data: () => ({
-    metaTitle: 'Register',
+    metaTitle: 'Register'
   }),
 
-  computed: {
-  },
+  computed: {},
 
-  methods: {
-  }
+  methods: {}
 }
 </script>
diff --git a/resources/js/pages/settings/billing.vue b/resources/js/pages/settings/billing.vue
index 17164eb..47a497f 100644
--- a/resources/js/pages/settings/billing.vue
+++ b/resources/js/pages/settings/billing.vue
@@ -1,14 +1,21 @@
 <template>
   <div>
-    <h3 class="font-semibold text-2xl text-gray-900">Billing details</h3>
-    <small class="text-gray-600">Manage your billing. Download invoices, update your plan, or cancel it at any
-      time.</small>
+    <h3 class="font-semibold text-2xl text-gray-900">
+      Billing details
+    </h3>
 
-    <div class="mt-4">
-      <v-button color="gray" shade="light" :loading="billingLoading" @click.prevent="openBillingDashboard">
-        Manage Subscription
-      </v-button>
-    </div>
+    <template v-if="user.has_customer_id">
+      <small class="text-gray-600">Manage your billing. Download invoices, update your plan, or cancel it at any
+        time.</small>
+
+      <div class="mt-4">
+        <v-button color="gray" shade="light" :loading="billingLoading" @click.prevent="openBillingDashboard">
+          Manage Subscription
+        </v-button>
+      </div>
+    </template>
+
+    <app-sumo-billing class="mt-4" />
   </div>
 </template>
 
@@ -16,11 +23,13 @@
 import axios from 'axios'
 import VButton from '../../components/common/Button.vue'
 import SeoMeta from '../../mixins/seo-meta.js'
+import { mapGetters } from 'vuex'
+import AppSumoBilling from '../../components/vendor/appsumo/AppSumoBilling.vue'
 
 export default {
-  components: {VButton},
-  scrollToTop: false,
+  components: { AppSumoBilling, VButton },
   mixins: [SeoMeta],
+  scrollToTop: false,
 
   data: () => ({
     metaTitle: 'Billing',
@@ -28,7 +37,7 @@ export default {
   }),
 
   methods: {
-    openBillingDashboard() {
+    openBillingDashboard () {
       this.billingLoading = true
       axios.get('/api/subscription/billing-portal').then((response) => {
         const url = response.data.portal_url
@@ -39,6 +48,12 @@ export default {
         this.billingLoading = false
       })
     }
+  },
+
+  computed: {
+    ...mapGetters({
+      user: 'auth/user'
+    })
   }
 }
 </script>
diff --git a/routes/api.php b/routes/api.php
index 9ec4b92..cfb0aba 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -129,6 +129,12 @@ Route::group(['middleware' => 'guest:api'], function () {
     Route::get('oauth/{driver}/callback', [OAuthController::class, 'handleCallback'])->name('oauth.callback');
 });
 
+
+Route::group(['prefix' => 'appsumo'], function () {
+    Route::get('oauth/callback', [\App\Http\Controllers\Auth\AppSumoAuthController::class, 'handleCallback'])->name('appsumo.callback');
+    Route::post('webhook', [\App\Http\Controllers\Webhook\AppSumoController::class, 'handle'])->name('appsumo.webhook');
+});
+
 /*
  * Public Forms related routes
  */