Cloudflare Turnstile
Cloudflare’s CAPTCHA replacement for lightweight human verification on forms, signups, and other abuse-prone flows. A low-friction way to make cheap bot abuse harder without making real users solve puzzle garbage all day.
Arcjet
Application security toolkit for rate limiting, bot detection, signup protection, WAF-style filters, email validation, and AI prompt protection. A practical abuse-prevention layer for small teams shipping public apps quickly.
Supabase
The Postgres development platform: database, auth, storage, realtime, and edge functions in one dashboard. A Firebase-like developer experience powered by Postgres and open source building blocks.