better-auth
Better Auth Integration Guide
Overview
Better Auth is a type-safe authentication framework for TypeScript supporting multiple providers, 2FA, SSO, organizations, and passkeys. This skill covers integration patterns for NestJS backend with Drizzle ORM + PostgreSQL and Next.js App Router frontend.
When to Use
- Setting up Better Auth with NestJS backend
- Integrating Next.js App Router frontend
- Configuring Drizzle ORM schema with PostgreSQL
- Implementing social login (GitHub, Google, Facebook, Microsoft)
- Adding MFA/2FA with TOTP, passkey passwordless auth, or magic links
- Managing trusted devices and backup codes for account recovery
- Building multi-tenant apps with organizations or SSO
- Creating protected routes with session management
Quick Start
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