Connect your YouTube. Get brutally roasted by AI. Share the trauma.
English + Hinglish roasts • Brain-Rot Score • Red-Flag detector • Shareable roast cards
| 🎯 Real YouTube data | Liked videos, subscriptions, playlists + channel stats via YouTube Data API v3 (5 quota units/roast) |
| 🤖 3-level LLM fallback | Groq gpt-oss-120b → gpt-oss-20b → Gemini Flash. Hinglish safety fallback included |
| 🌐 EN + Hinglish modes | Corporate-friendly savagery or Delhi-tapori elder-brother tone (Roman script, PG-13) |
| 📊 Brain-Rot Score | Animated SVG gauge (0–100) with ranks from Enlightened Monk to Clinically Overcooked |
| 🚩 Red flags, channel executions, love-life predictions | Painfully specific, never generic |
| 📤 Share Studio | Post (1200×675) / Square (1080×1080) / Story (1080×1920) cards in PNG, JPG, WebP, AVIF + native share |
| 🕵️ Takeout God-mode | Optional Google Takeout upload — parsed 100% in-browser, only aggregates reach the server |
| 🔐 Privacy-first | Read-only OAuth scopes, history never stored, one-click disconnect + history wipe |
- Framework: Next.js 16 (App Router) + React 19 + React Compiler
- Language/Runtime: TypeScript + Bun
- Styling: Tailwind CSS v4, shadcn-style primitives, Framer Motion, custom SVG (zero stock icons for the brand)
- Auth: Better Auth (Google OAuth +
youtube.readonly, offline tokens, auto-refresh) - DB: Neon Postgres + Drizzle ORM
- AI: Groq (OpenAI-compatible) with Gemini fallback, zod-validated JSON output
- Export: html-to-image + Canvas API for multi-format downloads
- Bun 1.x, a Google Cloud project, Neon database, Groq + Gemini API keys
- Enable YouTube Data API v3 (APIs & Services → Library)
- Create an OAuth client (Web) → add redirect URI:
http://localhost:3000/api/auth/callback/google - OAuth consent screen → Test users → add your Gmail (testing mode = 100 users max; verification needed only for public launch)
cd frontend
cp .env.example .env.local # fill real values (see table below)
bun install
bunx drizzle-kit push # create tables on Neon
bun run dev # http://localhost:3000| Var | Where |
|---|---|
DATABASE_URL |
Neon dashboard (pooled connection string) |
GOOGLE_CLIENT_ID / GOOGLE_CLIENT_SECRET |
GCP → Credentials |
BETTER_AUTH_SECRET |
openssl rand -base64 32 |
BETTER_AUTH_URL |
http://localhost:3000 (prod URL on deploy) |
GROQ_API_KEY |
console.groq.com (free, no card) |
GEMINI_API_KEY |
Google AI Studio (fallback) |
NEXT_PUBLIC_SITE_URL |
Prod URL (SEO/canonical) |
.env.local is gitignored — never commit it. Rotate any key that was ever pasted in chat.
Login (Google + youtube.readonly)
→ 4 parallel YouTube calls (channels, subs ×2 orderings, likes, playlists)
→ Takeout aggregate merged in (optional, browser-parsed)
→ Groq 120b → 20b → Gemini chain with zod-validated JSON
→ Report saved to Neon → gauge + typewriter UI → Share Studio
Quota math: 5 YouTube units/roast of the free 10k/day pool ≈ 2,000 roasts/day. ~3k LLM tokens/roast ≈ 1,000 free Groq roasts/day.
| Route | Auth | Description |
|---|---|---|
GET /api/youtube/profile |
✅ | Normalized channel/subs/likes/playlists |
POST /api/roast {language?, takeout?} |
✅ | Full roast report, saved to DB |
GET /api/roast/history |
✅ | Last 10 roasts |
DELETE /api/roast/history |
✅ | Wipe history |
DELETE /api/account/google |
✅ | Revoke + disconnect YouTube |
GET /api/roast/demo?lang= |
❌ | Mock report, no login needed |
Error codes: unauthorized (401) • relogin (401) • quota / slow_down (429) • roast_failed (502) • empty (200)
- OG-image share cards (
next/og) - Roast battles (compare two channels)
- Leaderboard (highest Brain-Rot of the week)
- Google verification for public launch
Made by Rahul Sain — full-stack developer building AI-powered SaaS. Find me on X • LinkedIn • GitHub
Parody project. Not affiliated with YouTube or Google. Roasts are playful PG-13 — no templates were harmed.