Auth GitHub Repositories (2026) · Open Source Tools

Free implementation of Play Services

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

🔐 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. 🔐

CasOS: a cloud operating system built on Kubernetes, Live Demo: https://demo.casos.net

Official JavaScript repository for Clerk authentication

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services

Go client SDK for Casdoor

A Kotlin Multiplatform Client for Supabase.

NestJS boilerplate. Auth, TypeORM, Mongoose, Postgres, MongoDB, Mailing, I18N, Docker.

Tailwind scaffolding for the Laravel framework.

Laravel Sanctum provides a featherweight authentication system for SPAs and simple APIs.

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

Python Client for Supabase. Query Postgres from Flask, Django, FastAPI. Python user authentication, security policies, edge functions, file storage, and realtime data streaming.

A JWT based API for managing users and issuing JWT tokens

Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.

Java and Kotlin Code samples used on cloud.google.com

An authorization library that supports access control models like ACL, RBAC, ABAC in Python

Authentication and Authorization for CodeIgniter 4

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