Clerk

Auth0

Identity platform for login, SSO and fine-grained authorization.

8.5Development·Authentication

Supabase

Open-source backend: Postgres, auth, storage, realtime and edge functions.

9.2Development·Backend

Better Auth

Framework-agnostic TypeScript auth library with plugins and a full UI kit.

8.7Development·Authentication

GitHub

Git hosting, pull requests, Actions and the default home for open source.

9.4Development·Git

Firebase

Google's app platform for auth, databases, hosting and analytics.

8.6Development·Backend

freeCodeCamp

Open curriculum to learn math, programming and computer science for free.

9.2Development·Learning

Vercel

Frontend cloud for Next.js and modern web apps, with preview deploys on every PR.

9.3Development·Hosting