auth

Open-source auth library for any JavaScript runtime

Self-hosted identity provider — SSO, LDAP, OAuth, SAML

Open-source backend platform — auth, DB, storage & more

Open-source backend in a single file — SQLite, auth, and realtime

Connect AI assistants to Supabase projects and databases

Open-source identity management and auth.

Open-source identity and access management.

Passkey-first authentication. Open source.

Complete user management and authentication for modern apps

Authentication and user management for modern applications

The open-source Firebase alternative