Authentication for the Web.
Auth.js libraries are written with type safety in mind. Check out the docs for more information.
Open Source realtime backend in 1 file
The most comprehensive authentication framework
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
The authentication glue you need.
Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.
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.