GitHub repo leaderboard by stars, growth rate and activity.

• keycloak

  #1keycloak/keycloak

  Open Source Identity and Access Management For Modern Applications and Services

  Java36,715 starslast pushed 5 hours ago
• goauthentik

  #2goauthentik/authentik

  The authentication glue you need.

  Python25,423 starslast pushed 5 hours ago
• jaredhanson

  #3jaredhanson/passport

  Simple, unobtrusive authentication for Node.js.

  JavaScript23,530 starslast pushed 2 years ago
• apache

  #4apache/casbin

  Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

  Go20,380 starslast pushed 4 hours ago
• zitadel

  #5zitadel/zitadel

  ZITADEL - Identity infrastructure, simplified for you.

  Go14,992 starslast pushed Yesterday
• logto-io

  #6logto-io/logto

  🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

  TypeScript14,519 starslast pushed 2 hours ago
• casdoor

  #7casdoor/casdoor

  An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

  Go14,385 starslast pushed 2 hours ago
• pac4j

  #8pac4j/pac4j

  Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

  Java2,523 starslast pushed 15 hours ago

#	Repo	Language	Stars	30-day trend	Last updated
1	keycloak keycloak/keycloak Open Source Identity and Access Management For Modern Applications and Services	Java	36,715		last pushed 5 hours ago
2	goauthentik goauthentik/authentik The authentication glue you need.	Python	25,423		last pushed 5 hours ago
3	jaredhanson jaredhanson/passport Simple, unobtrusive authentication for Node.js.	JavaScript	23,530		last pushed 2 years ago
4	apache apache/casbin Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.	Go	20,380		last pushed 4 hours ago
5	zitadel zitadel/zitadel ZITADEL - Identity infrastructure, simplified for you.	Go	14,992		last pushed Yesterday
6	logto-io logto-io/logto 🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.	TypeScript	14,519		last pushed 2 hours ago
7	casdoor casdoor/casdoor An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD	Go	14,385		last pushed 2 hours ago
8	pac4j pac4j/pac4j Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...	Java	2,523		last pushed 15 hours ago

All · 11,658