285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.
An open-source AI-first Identity and Access Management (IAM) /AI MCP gateway and auth server with we
OmniAuth is a flexible authentication system utilizing Rack middleware.
CLI tool that finds secrets accidentally committed to a git repo, eg passwords, private keys
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other
Open-source Auth0/Clerk alternative
The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JW
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorizatio
🛠 Secure, stateless, and cookie-based session library for JavaScript
A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identi
A Go (Golang) Backend Clean Architecture project with Gin, MongoDB, JWT Authentication Middleware, T
Simple and rapid application development framework, built on top of Flask. includes detailed securit
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAs