
Better Auth is a feature-complete TypeScript authentication framework that bundles capabilities usually requiring multiple services. Social login, 2FA, organizations, passkeys—all included and running on your infrastructure.
Key Features:
Why Better Auth:
Better Auth capabilities:
Better Auth is ideal for teams who want comprehensive auth without SaaS dependency. The feature list rivals paid services while keeping data and control in your hands. The tradeoff is operational responsibility.

Authentication for modern applications
Kinde provides powerful authentication with a generous free tier. User management, feature flags, and billing—everything you need to launch and grow.

Simple and flexible authentication
Lucia is an open-source authentication library that gives you full control. No magic, no lock-in—just well-designed primitives for building auth.

Enterprise-ready authentication and more
WorkOS provides the building blocks for enterprise features: SSO, directory sync, audit logs, and fine-grained authorization. Ship enterprise requirements fast.