1.goauthentik / authentik
The authentication glue you need.
Ranked by Attention Score: stars gained over the last 90 complete days
76 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
The authentication glue you need.
Open Source realtime backend in 1 file
Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.
The most comprehensive authentication framework
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
ZITADEL - Identity infrastructure, simplified for you.
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 and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
The Open Source Firebase Alternative with GraphQL.
Authentication for the Web.
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
The Developer Platform for Modern APIs
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
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/
Flexible authentication solution for Rails with Warden.
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
Credential gateway for AI agents. Log in once via Oauth2 or API Key. Every agent stays authenticated — headless, no SaaS, agents never see your credentials.
🛠 Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
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
Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.
OpenID Connect Library for Rust
OmniAuth is a flexible authentication system utilizing Rack middleware.
☁️ Python package for interacting with Steam
Easy integration with OAuth 2.0 service providers.
A generic, spec-compliant, thorough implementation of the OAuth request-signing logic
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Talo's Godot plugin for open source leaderboards, stats, auth, game saves and more
🔐 JSON Web Token Authentication for Laravel & Lumen
Todo application with ASP.NET Core Blazor WASM, Minimal APIs and Authentication
🚀 Production-ready AI-friendly Go REST API boilerplate with Clean Architecture, JWT auth, RBAC, PostgreSQL migrations, and highly tested. AI-optimized with built-in guidelines for most used IDEs. Docker hot-reload, Swagger docs, one-command setup. Build production APIs in minutes, not weeks.
Authentication built for Nuxt! Easily add authentication via OAuth providers, credentials or Email Magic URLs!
Blazor Boilerplate / Starter Template with MudBlazor
OpenID Certified™ OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd
Flexible OpenID Connect and OAuth 2.0 server-side implementation for modern ASP.NET projects
Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.
JWT authentication for your Symfony API
🔐 oauth2 - A Ruby wrapper for the OAuth 2.0, & 2.1 Authorization Frameworks, including OpenID Connect (OIDC)
Port of TweetNaCl cryptographic library to JavaScript
An authentication system generator for Rails applications.
Authentication plugin for Payload CMS
Goiabada is an OAuth2 / OpenID Connect server written in Go.
OAuth Proxy
Elixir Authentication
An Elixir Authentication System for Plug-based Web Applications
Robust, modular, and extendable user authentication system
npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow
Rails integration for Rodauth authentication framework
Use Apple FaceID or TouchID authentication in your app using BiometricAuthentication.
A library designed to generate cryptographically strong random numbers suitable for managing data such as passwords, account authentication, security tokens, and related secrets.
Simple yet powerful authorization / authentication client library for Python web applications.
Capacitor plugin for Google Auth. Lightweight & no dependencies.
brute force SSH public-key authentication
GitHub App authentication for Go: installation tokens, JWTs and PATs as oauth2.TokenSource, plus webhook signature verification and KMS/HSM signing
A starter project for Next.js with authentication
Platform-Agnostic Security Tokens implementation in GO (Golang)
Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.
A project template for a blazor hosted app using cookie based authentication with ef core identity.
GitHub strategy for OmniAuth
A full-fledged one-to-one chat app developed entirely in Flutter
Elixir package for Oauth authentication via Google Cloud APIs
👤Minimalist Google OAuth Authentication for Elixir Apps. Tested, Documented & Maintained. Setup in 5 mins. 🚀
An effort to bring Google's Firebase C++ API to Qt + QML
Generic Capacitor OAuth 2 client plugin. Stop the war in Ukraine!
⚡️ SharePoint SDK for Go
CakePHP TinyAuth plugin for an easy and fast user authentication and authorization. Single or multi role. DB or config file based.
Straightforward HTTP session management
Liquid Auth Service
(module) A Go JWT authentication library with refresh token rotation, Redis-backed revocation, and Gin middleware