tailscale
The easiest, most secure way to use WireGuard and 2FA.
better-auth
The most comprehensive authentication framework for TypeScript
nextauthjs
Authentication for the Web.
jaredhanson
Simple, unobtrusive authentication for Node.js.
apache
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
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.
ory
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
supertokens
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
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
lucia-auth
Authentication, simple and clean
teamhanko
Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.
stack-auth
Open-source Auth0/Clerk alternative
hexclave
Open-source Auth0/Clerk alternative
doorkeeper-gem
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
simov
OAuth Proxy
praw-dev
PRAW, an acronym for "Python Reddit API Wrapper", is a python package that allows for simple access to Reddit's API.
nextauthjs
Example showing how to use NextAuth.js with Next.js
thephpleague
Easy integration with OAuth 2.0 service providers.
lynndylanhurley
Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.
laravel
Laravel Passport provides OAuth2 server support to Laravel.
OAuthSwift
Swift based OAuth library for iOS
buzzfeed
sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services
oauthlib
A generic, spec-compliant, thorough implementation of the OAuth request-signing logic
DefGuard
Zero-Trust access management with true WireGuard® 2FA/MFA