Open source alternative to Auth0 / Firebase Auth / AWS Cognito

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

Privacy-first Customer Identity and Access Management (CIAM) for modern apps. Open source alternative to Auth0, Cognito, Clerk, Descope, Stytch.

Example showing how to use NextAuth.js with Next.js

FIDO2 .NET library for FIDO2 / WebAuthn Attestation and Assertion using .NET

🗝 Authentication for your Rails app without the icky-ness of passwords

Webauthn/FIDO2 library in golang

Passwordless Auth for Django REST Framework

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples.

Webauthn / passkeys helper library to make your life easier. Client side, server side and demo included.

Magic browser/React Native JavaScript SDK is your entry-point to integrating passwordless authentication inside your application.

A starter project for next js with authentication - Contains React 17 + Typescript + Tailwind CSS 2 + React Query 3 + GitHub Auth + LinkedIn Auth + Password-less Auth + Fauna DB + ESLint + Prettier + Husky

Create link for authenticate in Laravel without password or get private content

🐮 User account system. (Abandoned)

Devise passwordless logins using emailed magic links

ASP.NET Core (.NET 9) Identity with FIDO2 WebAuthn MFA and passwordless passkeys

Go package for easy WebAuthn integration

Open source alternative to Auth0 / Firebase Auth

WordPress Plugin for Auth0 Authentication