pocketbase
Open Source realtime backend in 1 file
better-auth
The most comprehensive authentication framework for TypeScript
nextauthjs
Authentication for the Web.
authelia
The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™
heartcombo
Flexible authentication solution for Rails with Warden.
goauthentik
The authentication glue you need.
mikeroyal
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.
apache
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
supertokens
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
wasp-lang
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.
zitadel
ZITADEL - Identity infrastructure, simplified for you.
casdoor
An open-source AI-first Identity and Access Management (IAM) /AI MCP & agent gateway and auth server with web UI supporting MCP, A2A, OAuth 2.1, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD
logto-io
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
tadata-org
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
tymondesigns
🔐 JSON Web Token Authentication for Laravel & Lumen
apereo
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
pennersr
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/
nhost
The Open Source Firebase Alternative with GraphQL.
git-ecosystem
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
teamhanko
Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.
akveo
:boom: Customizable Angular UI Library based on Eva Design System :new_moon_with_face::sparkles:Dark Mode
omniauth
OmniAuth is a flexible authentication system utilizing Rack middleware.
tinyauthapp
The tiniest authentication and authorization server you have ever seen.
ixartz
🚀🎉📚 SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. ⚡️ Full-stack React application with Auth, Multi-tenancy, Roles & Permissions, i18n, Landing Page, DB, Logging, Testing