goauthentik/authentik
The authentication glue you need.
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The authentication glue you need.
The most comprehensive authentication framework
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
Connect your agents & product to 1,000 APIs.
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.
🔐 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. 🔐
Highflame ZeroID: Autonomous Agent Identity Management System (AAIMS)
Bichon – A lightweight, high-performance Rust email archiver with WebUI
OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js
Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
FerrisKey is an open-source IAM solution designed for modern cloud-native environments, high-performance and written in Rust.
OpenID Connect authentication provider for Home Assistant
A comprehensive security repo for modern Java backend applications. The only identity provider you’ll ever need.
command line management for Google Workspace
Enterprise-ready MCP Gateway & Registry that centralizes AI development tools with secure OAuth authentication, dynamic tool discovery, and unified access for both autonomous AI agents and AI coding assistants. Transform scattered MCP server chaos into governed, auditable tool access with Keycloak/Entra integration.
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
↥ ↥ ↥ Follow for updates An RBAC permission management system based on Spring Cloud 2025, Spring Boot 4, and OAuth2.
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
A simple OIDC / OAuth Identity Provider (IdP) server for your tailnet.
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
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。
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.
Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex
Modern, composable authentication for Go
openvpn-auth-oauth2 is a plugin/management interface client for OpenVPN server to handle an OIDC based single sign-on (SSO) auth flows
Auth0 SDK for Apple platforms
Mock OAuth2/OpenID Connect server for JVM tests and Docker Compose. No security workarounds needed.
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