The Single Sign-On Multi-Factor portal for web apps

Simple, unobtrusive authentication for Node.js.

The only web-scale, fully customizable OpenID Certified™ OpenID Connect and OAuth2 Provider in the world. Become an OpenID Connect and OAuth2 Provider over night. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters. Relied upon by OpenAI and others for web-scale security.

ZITADEL - Identity infrastructure, simplified for you.

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.

🧑‍🚀 An identity and access management (IAM) infrastructure with authentication, authorization, MFA, SSO, user management, and multi-tenancy features. Supports OAuth 2.0, OIDC, and SAML. No framework restrictions.

The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS,JWE,JWK,JWA,JWT included.

OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js

A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go.

Android client SDK for communicating with OAuth 2.0 and OpenID Connect providers.

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

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

Extensible security first OAuth 2.0 and OpenID Connect SDK for Go.

Minimal forward authentication service that provides Google/OpenID oauth based login and authentication for the traefik reverse proxy

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

🔥 Streamline your web application's authentication with Jackson, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning. 🤩

kubectl plugin for Kubernetes OpenID Connect authentication (kubectl oidc-login)

Zero-Trust access management with true WireGuard® 2FA/MFA

iOS and macOS SDK for communicating with OAuth 2.0 and OpenID Connect providers.

CloudFoundry User Account and Authentication (UAA) Server