GitHub repo leaderboard by stars, growth rate and activity.

• goauthentik

  #1goauthentik/authentik

  The authentication glue you need.

  Python25,418 starslast pushed Yesterday
• apache

  #2apache/casbin

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

  Go20,381 starslast pushed Yesterday
• dromara

  #3dromara/Sa-Token

  ✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名

  Java19,039 starslast pushed Yesterday
• ory

  #4ory/hydra

  Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

  Go17,530 starslast pushed 1 month ago
• zitadel

  #5zitadel/zitadel

  ZITADEL - Identity infrastructure, simplified for you.

  Go14,973 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.

  TypeScript14,511 starslast pushed Yesterday
• tadata-org

  #7tadata-org/fastapi_mcp

  Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

  Python12,003 starslast pushed 10 months ago
• apereo

  #8apereo/cas

  Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

  Java11,362 starslast pushed Yesterday
• hexclave

  #9hexclave/hexclave

  The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.

  TypeScript6,856 starslast pushed Yesterday
• pac4j

  #10pac4j/pac4j

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

  Java2,523 starslast pushed Yesterday

#	Repo	Language	Stars	30-day trend	Last updated
1	goauthentik goauthentik/authentik The authentication glue you need.	Python	25,418		last pushed Yesterday
2	apache apache/casbin Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.	Go	20,381		last pushed Yesterday
3	dromara dromara/Sa-Token ✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名	Java	19,039		last pushed Yesterday
4	ory ory/hydra Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.	Go	17,530		last pushed 1 month ago
5	zitadel zitadel/zitadel ZITADEL - Identity infrastructure, simplified for you.	Go	14,973		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	14,511		last pushed Yesterday
7	tadata-org tadata-org/fastapi_mcp Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!	Python	12,003		last pushed 10 months ago
8	apereo apereo/cas Apereo CAS - Identity & Single Sign On for all earthlings and beyond.	Java	11,362		last pushed Yesterday
9	hexclave hexclave/hexclave The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.	TypeScript	6,856		last pushed Yesterday
10	pac4j pac4j/pac4j Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...	Java	2,523		last pushed Yesterday

All · 11,474