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Open Source Authentication & SSO Providers using Express

A curated collection of the best open source platforms providing authentication, Single Sign-On (SSO), and user management. using Express.

Hanko

Passkeys, SSO, and MFA without vendor lock-in

Stars
8,967
Forks
1,015
Last commit
4 days ago

Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.

Open Source Alternative to:

Clerk

Stack Auth

Open-source authentication and user management platform

Stars
6,819
Forks
521
Last commit
4 hours ago

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.

Open Source Alternative to:

Clerk

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Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit