better-auth
better-auth Skill
Overview
better-auth is a comprehensive, framework-agnostic authentication and authorization library for TypeScript. It provides a complete auth solution with first-class support for Cloudflare D1, making it an excellent self-hosted alternative to Clerk or Auth.js.
Use this skill when:
- Building authentication for Cloudflare Workers + D1 applications
- Need a self-hosted, vendor-independent auth solution
- Migrating from Clerk (avoid vendor lock-in)
- Upgrading from Auth.js (need more features)
- Implementing multi-tenant SaaS with organizations/teams
- Require advanced features: 2FA, passkeys, RBAC, social auth
Package: better-auth@1.3.34 (latest verified 2025-10-31)
Installation
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