OAuth and OpenID Connect fixes, protected resources, DPoP, MCP package migration, SAML and SCIM updates, safer defaults, and more.

The security advisories we published this cycle across Better Auth core and its plugins, with the upgrade path for each.

OpenTelemetry instrumentation, non-blocking scrypt, passkey pre-auth registration, SAML hardening, a new release workflow, and more.

Auth CLI, MCP Auth, OAuth 2.1 Provider, Electron integration, i18n, adapter extraction, dynamic base URL, Cloudflare D1 support, CLI init wizard, seat-based billing, SAML Single Logout, test utilities, secret key rotation, and more!

Stateless Auth, SCIM, Optimized database queries, additional state in OAuth flows, performance improvements, SSO domain verification, and more!

Auth.js, formerly known as NextAuth.js, is now being maintained and overseen by Better Auth team

This migration guide aims to guide you move your auth from Supabase Auth to Better Auth on PlanetScale PostgreSQL.

SSO with SAML, Multi Team Support, Additional Fields for Organization, Performance and more.

We raised $5M seed led by Peak XV Partners