better-auth
Better Auth Skill
Better Auth is a comprehensive, framework-agnostic authentication and authorization framework for TypeScript that provides built-in support for email/password authentication, social sign-on, and a powerful plugin ecosystem for advanced features.
When to Use This Skill
Use this skill when:
- Implementing authentication in TypeScript/JavaScript applications
- Adding email/password or social OAuth authentication
- Setting up 2FA, passkeys, magic links, or other advanced auth features
- Building multi-tenant applications with organization support
- Implementing session management and user management
- Working with any framework (Next.js, Nuxt, SvelteKit, Remix, Astro, Hono, Express, etc.)
Core Concepts
Key Features
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