Edge-first URL shortener rebuilt in 2025 to be lightning-fast and privacy-friendly.

• 2 ms p95 redirects thanks to Vercel Edge Middleware & KV caching.
• Custom slugs for logged-in users, anonymous links supported out of the box.
• All writes protected by Supabase Row-Level Security + Zod validation.
• Modular backend actions keep the client bundle under 30 kB.
• Serving 500 + active links in production.

• Websitehttps://www.reqq.cc
• Sourcehttps://github.com/utoker/link-shortener
• Built withReact 19 · Next.js 15 (App Router) · Supabase · TypeScript · Zod · Vercel Edge Middleware