Best Open Source Authentication & SSO Projects
Authelia
Single sign-on and two-factor authentication portal
★ 29,255 Updated: Oct 2026 Status: Active
Authentik
Open-source Identity Provider
★ 25,948 Updated: Oct 2026 Status: Active
SuperTokens
Open source alternative to Auth0 and Cognito.
★ 15,347 Updated: Oct 2026 Status: Active
Aegis
Free and secure 2FA app for Android
★ 13,275 Updated: Sep 2026 Status: Active
Cerbos
Open-source authorization solution
★ 4,621 Updated: Oct 2026 Status: Active
AuthPass
Password manager for mobile and desktop
★ 2,803 Updated: Sep 2026 Status: Active