1.goauthentik / authentik
The authentication glue you need.
- saml
- saml-idp
- saml-sp
- oauth2
- oauth2-server
- oauth2-client
- +11 more
+5,076 stars
from 21,183 · score 8.53
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5 repositories by Attention Score · May 11, 2026 – Nov 6, 2026 (UTC)
The authentication glue you need.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
OpenAM is an open-source access management solution for identity authentication, authorization, and federation. It provides single sign-on, adaptive authentication, and centralized policy control, enabling secure access to web, mobile, and cloud applications
An OpenID Connect reference implementation in Java on the Spring platform.