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Migrating from NextAuth.js v4? Read our migration guide.
Auth.js
Authentication for the Web.
Free and open source.
// auth.ts
import NextAuth from "next-auth"
import GitHub from "next-auth/providers/github"
export const { auth, handlers } = NextAuth({ providers: [GitHub] })

// middleware.ts
export { auth as middleware } from "@/auth"

// app/api/auth/[...nextauth]/route.ts
import { handlers } from "@/auth"
export const { GET, POST } = handlers
// src/auth.ts
import { SvelteKitAuth } from "@auth/sveltekit"
import GitHub from '@auth/sveltekit/providers/github'

export const { handle } = SvelteKitAuth({
  providers: [GitHub],
})

// src/hooks.server.ts
export { handle } from "./auth"
// server.ts
import { express } from "express"
import { ExpressAuth } from "@auth/express"
import GitHub from "@auth/express/providers/github"

const app = express()

app.use("/auth/*", ExpressAuth({ providers: [GitHub] }))
// src/routes/plugin@auth.ts
import { QwikAuth } from "@auth/qwik"
import GitHub from "@auth/qwik/providers/github"
export const { onRequest, useSession } = QwikAuth$(() => ({ providers: [GitHub] }))

Supports all these providers and more!

Keycloak logo
Mastodon logo
Azure Active Directory B2C logo
Twitter logo
Foursquare logo
Wikimedia logo
Cognito logo
VK logo
Pipedrive logo
Freshbooks logo
ZITADEL logo
GitLab logo
Osu! logo
GitHub logo
Trakt logo
Auth.js © Balázs Orbán and Team - 2025