🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
ZITADEL - Identity infrastructure, simplified for you.
The most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.
The tiniest OpenID Certified™ authorization and authentication server you have ever seen.
Dromara MaxKey 🗝️ SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache-2.0 is free ,业界领先的IAM-IDaas身份管理和认证产品,遵循Apache-2.0开源免费,支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议,基于RBAC统一权限控制,实现用户生命周期管理,开源、安全、合规、自主可控。
OpenID Connect authentication provider for Home Assistant
Fast, Keycloak-compatible IAM with DPoP and CIBA
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JWA, JWT included.
Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET
A generic, spec-compliant, thorough implementation of the OAuth request-signing logic
Enables iOS and macOS apps to sign in with Google.
Reverse proxy that adds OAuth2 and OIDC authentication in front of web applications, supporting many identity providers.
OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors
Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication. 🔁 Mirror of https://codeberg.org/allauth/django-allauth/
OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js
Zero-Trust access management with true WireGuard® 2FA/MFA
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
A Go OpenID Connect client.
Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 22, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...
OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
👤 Identity and Access Management knowledge for cloud platforms
🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐
🔐 oauth2 - A Ruby wrapper for the OAuth 2.0, & 2.1 Authorization Frameworks, including OpenID Connect (OIDC)
Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
opkssh (OpenPubkey SSH)
iOS and macOS SDK for communicating with OAuth 2.0 and OpenID Connect providers.
Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
CloudFoundry User Account and Authentication (UAA) Server
The most flexible and standards-compliant OpenID Connect and OAuth 2.x framework for ASP.NET Core
An ASP.NET Core Web App which lets sign-in users (including in your org, many orgs, orgs + personal accounts, sovereign clouds) and call Web APIs (including Microsoft Graph)
Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM
npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow
OpenID Certified™ OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd
OpenID Connect Relying Party and OAuth 2.0 Resource Server implementation in Lua for NGINX / OpenResty
Auth0 authentication for Single Page Applications (SPA) with PKCE
Reference implementation of OpenPubkey
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
.NET samples for OpenIddict
Simple and opinionated OpenID Connect server designed for self-hosters
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI
Light, Secure, Pure Javascript OIDC (Open ID Connect) Client. We provide also a REACT wrapper (compatible NextJS, etc.).
OAuth2 / OIDC for Spring backends of SPAs and mobile apps: the Spring Security beans the official starters leave to you (authorities, CORS, 2xx/401 for fetch, CSRF cookie, validated redirects, logout, one refresh flow at a time), as properties.
The Janssen Project is a home for open source IAM components, featuring Auth Server (OAuth/OpenID), Agama low-code identity orchestration, and the Cedarling policy decision point. The "Janssen Server" distributions bundle IAM components under one control plane.
The low-code Knowledge Graph application platform. Apache license.
Portier Broker reference implementation, written in Rust
An Express.js middleware to protect OpenID Connect web applications.
应用宝协议服务,支持扫码登录、账号与 OpenID 管理、wx.login code 获取、Token 自动续期,以及 Docker 和青龙部署。
Lightweight, self-hosted OIDC identity provider for small teams. Go + React, password + mandatory TOTP, RBAC, and shared SSO. MIT licensed.
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
kubectl plugin for Kubernetes OpenID Connect authentication (kubectl oidc-login)
OpenID Connect Library for Rust