Better Auth

Paket

Open-source TypeScript authentication framework with a plugin system

Fiyat: Free, open source; paid cloud plans
Erişim: None, runs in your app

Hakkında

MIT-licensed TypeScript auth library that runs inside your own server and database, with email and password, social sign-on and plugins for 2FA, passkeys, organizations and SSO. The optional paid Better Auth Infrastructure adds a dashboard, audit logs and abuse protection.

Neler yapabilirsin

Add email and password and social sign-in to a Next.js, Nuxt or SvelteKit app
Keep users and sessions in your own Postgres, MySQL, SQLite or MongoDB database
Add 2FA, passkeys, organizations and SAML SSO through plugins

Başlarken

Run npm install better-auth
Set BETTER_AUTH_SECRET and BETTER_AUTH_URL in your .env file
Run npx auth@latest migrate to create the database tables

Örnek kod

// auth.ts
import { betterAuth } from "better-auth";
import Database from "better-sqlite3";

export const auth = betterAuth({
  database: new Database("./sqlite.db"),
  emailAndPassword: { enabled: true },
});
// Mount auth.handler on /api/auth/*, e.g. toNextJsHandler(auth) in Next.js

Ayrıntılar

Barındırma: Kendi sunucunda, Kendi bilgisayarında
Kullanılabildiği yerler: Tüm dünya
Resmi SDK'lar: JavaScript/TypeScript
MCP sunucusu: Yok
Entegrasyonlar: Postgres, MySQL, MongoDB