Auth OpenSource List

  • vault : A tool for secrets management, encryption as a service, and privileged access management

  • 2020-Kratos : Next-gen identity server (think Auth0, Okta, Firebase) with Ory-hardened authentication, MFA, FIDO2, profile management, identity schemas, social sign in, registration, account recovery, passwordless. Golang, headless, API-only - without templating or theming headaches. Available as a cloud service.

  • 2021-Logto : 🧑‍🚀 Logto helps you build the sign-in, auth, and user identity within minutes. We provide an OIDC-based identity service and the end-user experience with username, phone number, email, and social sign-in, with extendable multi-language support.

  • 2022-casdoor : An open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML and CAS


  • Casbin : An authorization library that supports access control models like ACL, RBAC, ABAC in Golang.


  • Keycloak : Open Source Identity and Access Management For Modern Applications and Services

  • Apereo CAS : Enterprise Single Sign On for all earthlings and beyond.

  • 2018-SSO : Ovingly known as the S.S. Octopus or octoboi — is the authentication and authorization system BuzzFeed developed to provide a secure, single sign-on experience for access to the many internal web apps used by our employees.

  • 2019-Ambassador : open source Kubernetes-native API gateway for microservices built on the Envoy Proxy.

  • 2019-Zitadel : We provide you with a wide range of out of the box features to accelerate your project. Multi-tenancy with branding customization, secure login, self-service, OpenID Connect, OAuth2.x, SAML2, Passwordless with FIDO2 (including Passkeys), OTP, U2F, and an unlimited audit trail is there for you, ready to use. With ZITADEL you can rely on a hardened and extensible turnkey solution to solve all of your authentication and authorization needs.

  • 2020-SuperTokens : Add secure login and session management to your apps. SDKs available for popular languages and front-end frameworks e.g. Node.js, Go, Python, React.js, React Native, Vanilla JS, etc.

  • 2021-Sa-Token : 这可能是史上功能最全的 Java 权限认证框架!目前已经集成——登录验证、权限验证、Session 会话、踢人下线、模拟他人账号、临时身份切换、集成 Redis、多账号认证体系、前后台分离模式、注解式鉴权、路由拦截式鉴权、花式 token 生成、自动续签、同端互斥登录、会话治理、组件自动注入…

  • 2022-keto : Open Source (Go) implementation of “Zanzibar: Google’s Consistent, Global Authorization System”. Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.

  • 2022-Cerbos : Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.


  • 2016-Hydra : OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language.

  • 2022-Nango : Pre-built OAuth flows & secure token management for 40+ APIs. 100% open source.

Third-party Auth

  • 2020-JustAuth : 🏆Gitee 最有价值开源项目 🚀💯 小而全而美的第三方登录开源组件。目前已支持 Github、Gitee、微博、钉钉、百度、Coding、腾讯云开发者平台、OSChina、支付宝、QQ、微信、淘宝、Google、Facebook、抖音、领英、小米、微软、今日头条、Teambition、StackOverflow、Pinterest、人人、华为、企业微信、酷家乐、Gitlab、美团、饿了么、推特、飞书、京东、阿里云、喜马拉雅、Amazon、Slack 和 Line 等第三方平台的授权登录。 Login, so easy!


  • 2019-SliderCaptcha : The user completes the verification by dragging the slider to support the PC and mobile terminals. The time, accuracy and sliding trajectory information of user dragging behavior can be sent to the server, and then the background algorithm verification can be carried out.