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YC SP25 · Active

Better Auth

The authentication framework for TypeScript

Class
Spring 2025
Status
Active
Industry
B2B
Location
San Francisco, CA, USA
Team size
4

Website

https://better-auth.com/

About

Better Auth is a comprehensive authentication framework for TypeScript that lets you implement everything from simple auth flows to enterprise-grade systems directly on your own database, embedded in your backend. It’s loved by developers all over the world and endorsed by leading voices in the ecosystem. On top of the framework, Better Auth also provides an infrastructure layer to help you scale with user management and analytics, bot and fraud detection, transactional email and SMS, global session storage and more.