285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.
One-time Password generator for CLI using bash, oathtool
Not Yet Another Password Manager self-hosted Web app written in Go using libsodium
Light LDAP implementation
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAs
A modern auth and user management starter template, built for the Next.js App Router and powered by
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
:boom: Customizable Angular UI Library based on Eva Design System :new_moon_with_face::sparkles:Dark
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorizatio
Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployme
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other
Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Sel
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.