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