diff --git a/.env.example b/.env.example
index 241216ed..5d031bbf 100644
--- a/.env.example
+++ b/.env.example
@@ -132,6 +132,9 @@ PINTEREST_CLIENT_ID=
 PINTEREST_CLIENT_SECRET=
 PINTEREST_CLIENT_REDIRECT="${APP_URL}/accounts/pinterest/callback"
 
+# Google Tag Manager (optional - analytics)
+GTM_ID=
+
 # PostHog (optional - analytics)
 POSTHOG_API_KEY=
 POSTHOG_HOST=https://us.i.posthog.com
diff --git a/app/Http/Controllers/Auth/RegisteredUserController.php b/app/Http/Controllers/Auth/RegisteredUserController.php
index a3a16545..54c95c14 100644
--- a/app/Http/Controllers/Auth/RegisteredUserController.php
+++ b/app/Http/Controllers/Auth/RegisteredUserController.php
@@ -55,6 +55,8 @@ public function store(Request $request): RedirectResponse
             }
         }
 
-        return redirect()->route('app.onboarding.role');
+        session()->flash('auth_provider', 'email');
+
+        return redirect()->route('register.success');
     }
 }
diff --git a/app/Http/Controllers/Auth/SignupSuccessController.php b/app/Http/Controllers/Auth/SignupSuccessController.php
new file mode 100644
index 00000000..d4236586
--- /dev/null
+++ b/app/Http/Controllers/Auth/SignupSuccessController.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class SignupSuccessController extends Controller
+{
+    public function __invoke(Request $request): Response
+    {
+        return Inertia::render('auth/SignupSuccess', [
+            'authProvider' => $request->session()->get('auth_provider', 'email'),
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Auth/SocialLoginController.php b/app/Http/Controllers/Auth/SocialLoginController.php
index e29a8850..3ef73a58 100644
--- a/app/Http/Controllers/Auth/SocialLoginController.php
+++ b/app/Http/Controllers/Auth/SocialLoginController.php
@@ -55,6 +55,8 @@ private function registerNewUser(\Laravel\Socialite\Contracts\User $googleUser):
 
         Auth::login($user, remember: true);
 
-        return redirect()->route('app.onboarding.role');
+        session()->flash('auth_provider', 'google');
+
+        return redirect()->route('register.success');
     }
 }
diff --git a/app/Services/Social/ThreadsPublisher.php b/app/Services/Social/ThreadsPublisher.php
index 38a025ca..2111b1f7 100644
--- a/app/Services/Social/ThreadsPublisher.php
+++ b/app/Services/Social/ThreadsPublisher.php
@@ -74,8 +74,6 @@ public function publish(PostPlatform $postPlatform): array
 
     private function publishTextPost(string $userId, string $accessToken, string $content): array
     {
-        Log::info('Threads publishing text post', ['user_id' => $userId]);
-
         // Step 1: Create container
         $containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
             'media_type' => 'TEXT',
@@ -99,8 +97,6 @@ private function publishTextPost(string $userId, string $accessToken, string $co
 
     private function publishImagePost(string $userId, string $accessToken, ?string $content, $media): array
     {
-        Log::info('Threads publishing image post', ['user_id' => $userId, 'image_url' => $media->url]);
-
         // Step 1: Create container
         $containerResponse = Http::post("{$this->baseUrl}/{$userId}/threads", [
             'media_type' => 'IMAGE',
diff --git a/config/services.php b/config/services.php
index 55e4ea73..42763152 100644
--- a/config/services.php
+++ b/config/services.php
@@ -104,6 +104,10 @@
         'redirect' => env('PINTEREST_CLIENT_REDIRECT'),
     ],
 
+    'gtm' => [
+        'id' => env('GTM_ID'),
+    ],
+
     'posthog' => [
         'api_key' => env('POSTHOG_API_KEY'),
         'host' => env('POSTHOG_HOST', 'https://us.i.posthog.com'),
diff --git a/lang/en/auth.php b/lang/en/auth.php
index 7ec6b7d6..d83b0b51 100644
--- a/lang/en/auth.php
+++ b/lang/en/auth.php
@@ -55,6 +55,12 @@
     'google_login' => 'Log in with Google',
     'google_signup' => 'Sign up with Google',
 
+    'signup_success' => [
+        'page_title' => 'Welcome',
+        'title' => 'Setting up your account',
+        'description' => 'This usually takes just a few seconds...',
+    ],
+
     'login' => [
         'title' => 'Log in to your account',
         'description' => 'Enter your email and password below to log in',
diff --git a/lang/es/auth.php b/lang/es/auth.php
index 6e6187bf..5a64fb13 100644
--- a/lang/es/auth.php
+++ b/lang/es/auth.php
@@ -43,6 +43,12 @@
     'google_login' => 'Iniciar sesión con Google',
     'google_signup' => 'Registrarse con Google',
 
+    'signup_success' => [
+        'page_title' => 'Bienvenido',
+        'title' => 'Configurando tu cuenta',
+        'description' => 'Esto suele tardar solo unos segundos...',
+    ],
+
     'login' => [
         'title' => 'Inicia sesión en tu cuenta',
         'description' => 'Introduce tu correo y contraseña para iniciar sesión',
diff --git a/lang/pt-br/auth.php b/lang/pt-br/auth.php
index 1ef12819..4afceb5f 100644
--- a/lang/pt-br/auth.php
+++ b/lang/pt-br/auth.php
@@ -55,6 +55,12 @@
     'google_login' => 'Entrar com Google',
     'google_signup' => 'Cadastrar com Google',
 
+    'signup_success' => [
+        'page_title' => 'Bem-vindo',
+        'title' => 'Configurando sua conta',
+        'description' => 'Isso geralmente leva apenas alguns segundos...',
+    ],
+
     'login' => [
         'title' => 'Entrar na sua conta',
         'description' => 'Digite seu email e senha abaixo para entrar',
diff --git a/resources/js/composables/useTracking.ts b/resources/js/composables/useTracking.ts
new file mode 100644
index 00000000..c4f3ff6e
--- /dev/null
+++ b/resources/js/composables/useTracking.ts
@@ -0,0 +1,51 @@
+import posthog from '@/posthog';
+
+const push = (data: Record<string, unknown>) => {
+    window.dataLayer = window.dataLayer || [];
+    window.dataLayer.push(data);
+};
+
+export const useTracking = () => ({
+    trackSignUp: (authProvider: string) => {
+        posthog.capture('user.signed_up', {
+            auth_provider: authProvider,
+        });
+
+        push({
+            event: 'sign_up',
+            method: authProvider,
+        });
+    },
+
+    trackBeginCheckout: (plan: { name: string; price: number; interval: string }) => {
+        posthog.capture('checkout.started', {
+            plan_name: plan.name,
+            plan_price: plan.price,
+            interval: plan.interval,
+        });
+
+        push({
+            event: 'begin_checkout',
+            currency: 'USD',
+            plan_name: plan.name,
+            plan_price: plan.price,
+            plan_interval: plan.interval,
+        });
+    },
+
+    trackPurchase: (plan: { name: string; price: number; interval: string }) => {
+        posthog.capture('checkout.completed', {
+            plan_name: plan.name,
+            plan_price: plan.price,
+            interval: plan.interval,
+        });
+
+        push({
+            event: 'purchase',
+            currency: 'USD',
+            plan_name: plan.name,
+            plan_price: plan.price,
+            plan_interval: plan.interval,
+        });
+    },
+});
diff --git a/resources/js/pages/auth/SignupSuccess.vue b/resources/js/pages/auth/SignupSuccess.vue
new file mode 100644
index 00000000..e1c8748f
--- /dev/null
+++ b/resources/js/pages/auth/SignupSuccess.vue
@@ -0,0 +1,41 @@
+<script setup lang="ts">
+import { Head, router } from '@inertiajs/vue3';
+import { IconLoader2 } from '@tabler/icons-vue';
+import { onMounted } from 'vue';
+
+import { useTracking } from '@/composables/useTracking';
+import AuthBase from '@/layouts/AuthLayout.vue';
+import { role } from '@/routes/app/onboarding';
+
+const props = defineProps<{
+    authProvider: string;
+}>();
+
+const { trackSignUp } = useTracking();
+
+onMounted(() => {
+    trackSignUp(props.authProvider);
+
+    setTimeout(() => {
+        router.visit(role.url());
+    }, 5000);
+});
+</script>
+
+<template>
+    <Head :title="$t('auth.signup_success.page_title')" />
+
+    <AuthBase>
+        <div class="flex flex-col items-center gap-4 text-center">
+            <IconLoader2 class="size-8 animate-spin text-muted-foreground" />
+            <div>
+                <h2 class="text-lg font-semibold tracking-tight">
+                    {{ $t('auth.signup_success.title') }}
+                </h2>
+                <p class="mt-1 text-sm text-muted-foreground">
+                    {{ $t('auth.signup_success.description') }}
+                </p>
+            </div>
+        </div>
+    </AuthBase>
+</template>
diff --git a/resources/js/types/globals.d.ts b/resources/js/types/globals.d.ts
index b08451c4..202cb978 100644
--- a/resources/js/types/globals.d.ts
+++ b/resources/js/types/globals.d.ts
@@ -1,5 +1,11 @@
 import { AppPageProps } from '@/types/index';
 
+declare global {
+    interface Window {
+        dataLayer: Record<string, unknown>[];
+    }
+}
+
 // Extend ImportMeta interface for Vite...
 declare module 'vite/client' {
     interface ImportMetaEnv {
diff --git a/resources/views/app.blade.php b/resources/views/app.blade.php
index 923945bf..85d598fe 100644
--- a/resources/views/app.blade.php
+++ b/resources/views/app.blade.php
@@ -5,6 +5,8 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <meta name="csrf-token" content="{{ csrf_token() }}">
 
+        @include('partials.gtm')
+
         {{-- Inline script to detect system dark mode preference and apply it immediately --}}
         <script>
             (function() {
@@ -44,6 +46,7 @@
         @inertiaHead
     </head>
     <body class="font-sans antialiased">
+        @include('partials.gtm-noscript')
         @inertia
     </body>
 </html>
diff --git a/resources/views/partials/gtm-noscript.blade.php b/resources/views/partials/gtm-noscript.blade.php
new file mode 100644
index 00000000..ba77fc26
--- /dev/null
+++ b/resources/views/partials/gtm-noscript.blade.php
@@ -0,0 +1,6 @@
+@if(config('services.gtm.id'))
+<!-- Google Tag Manager (noscript) -->
+<noscript><iframe src="https://www.googletagmanager.com/ns.html?id={{ config('services.gtm.id') }}"
+height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+<!-- End Google Tag Manager (noscript) -->
+@endif
diff --git a/resources/views/partials/gtm.blade.php b/resources/views/partials/gtm.blade.php
new file mode 100644
index 00000000..e1aea097
--- /dev/null
+++ b/resources/views/partials/gtm.blade.php
@@ -0,0 +1,9 @@
+@if(config('services.gtm.id'))
+<!-- Google Tag Manager -->
+<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+})(window,document,'script','dataLayer','{{ config('services.gtm.id') }}');</script>
+<!-- End Google Tag Manager -->
+@endif
diff --git a/routes/auth.php b/routes/auth.php
index 15924317..0c070d38 100644
--- a/routes/auth.php
+++ b/routes/auth.php
@@ -9,6 +9,7 @@
 use App\Http\Controllers\Auth\NewPasswordController;
 use App\Http\Controllers\Auth\PasswordResetLinkController;
 use App\Http\Controllers\Auth\RegisteredUserController;
+use App\Http\Controllers\Auth\SignupSuccessController;
 use App\Http\Controllers\Auth\SocialLoginController;
 use App\Http\Controllers\Auth\VerifyEmailController;
 use Illuminate\Support\Facades\Route;
@@ -51,6 +52,8 @@ function () {
         'middleware' => ['auth'],
     ],
     function () {
+        Route::get('/register/success', SignupSuccessController::class)->name('register.success');
+
         Route::get('/verify-email', EmailVerificationPromptController::class)->name('verification.notice');
 
         Route::get('/verify-email/{id}/{hash}', VerifyEmailController::class)
diff --git a/tests/Feature/Auth/RegistrationTest.php b/tests/Feature/Auth/RegistrationTest.php
index 39719fa8..7c2583f7 100644
--- a/tests/Feature/Auth/RegistrationTest.php
+++ b/tests/Feature/Auth/RegistrationTest.php
@@ -19,7 +19,7 @@
 
     $response->assertSessionHasNoErrors();
     $this->assertAuthenticated();
-    $response->assertRedirect(route('app.onboarding.role', absolute: false));
+    $response->assertRedirect(route('register.success', absolute: false));
 });
 
 test('new users get a default workspace on registration', function () {
diff --git a/tests/Feature/SocialLoginControllerTest.php b/tests/Feature/SocialLoginControllerTest.php
index fc14a8c2..22cb30cb 100644
--- a/tests/Feature/SocialLoginControllerTest.php
+++ b/tests/Feature/SocialLoginControllerTest.php
@@ -59,7 +59,7 @@
 
     $response = $this->get(route('auth.google.callback'));
 
-    $response->assertRedirect(route('app.onboarding.role'));
+    $response->assertRedirect(route('register.success'));
 
     $user = User::where('email', 'new@example.com')->first();
     expect($user)->not->toBeNull();