https://authjs.dev/

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NextAuth.js is becoming Auth.js!  We're creating Authentication for
the Web. Everyone included. Starting with SvelteKit, check out the
docs here.
 
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Auth.js

Authentication for the Web.

Live Demo (Next.js)Live Demo (SvelteKit)Get Started

Open Source. Full Stack. Own Your Data.

Easy

Easy

  * Built in support for 59+ popular services
    (Google, Facebook, Auth0, Apple...)
  * Use with any OAuth 2 or OpenID Connect provider
  * Built in email / passwordless / magic link
  * Use with any username / password store

Flexible

Flexible

  * Runtime agnostic, runs anywhere!
    Vercel Edge Functions, Node.js, Serverless...
  * Use with any modern framework!
    Next.js, SvelteKit...
  * Bring Your Own Database - or none!
    MySQL, Postgres, MSSQL, MongoDB...
  * Choose database sessions or JWT

Secure

Secure

  * Signed, prefixed, server-only cookies
  * Built-in CSRF protection
  * JWT with JWS / JWE / JWK
  * Doesn't rely on client side JavaScript

npm install @auth/core

Add authentication in minutes!

Next.js /pages/api/auth/[...nextauth].ts

import NextAuth from 'next-auth'
import GitHub from 'next-auth/providers/github'
import Facebook from 'next-auth/providers/facebook'
import Google from 'next-auth/providers/google'

export default NextAuth({
  providers: [
    GitHub({
      clientId: process.env.GITHUB_ID,
      clientSecret: process.env.GITHUB_SECRET
    }),
    Facebook({
      clientId: process.env.FACEBOOK_ID,
      clientSecret: process.env.FACEBOOK_SECRET
    }),
    Google({
      clientId: process.env.GOOGLE_ID,
      clientSecret: process.env.GOOGLE_SECRET
    })
  ]
})

SvelteKit /hooks.server.ts

import SvelteKitAuth from "@auth/sveltekit"
import GitHub from '@auth/core/providers/github'
import Facebook from '@auth/core/providers/facebook'
import Google from '@auth/core/providers/google'

import { 
  GITHUB_ID,
  GITHUB_SECRET,
  FACEBOOK_ID,
  FACEBOOK_SECRET,
  GOOGLE_ID,
  GOOGLE_SECRET
} from "$env/static/private"

export const handle = SvelteKitAuth({
  providers: [
    GitHub({ clientId: GITHUB_ID, clientSecret: GITHUB_SECRET }),
    Facebook({ clientId: FACEBOOK_ID, clientSecret: FACEBOOK_SECRET }),
    Google({ clientId: GOOGLE_ID, clientSecret: GOOGLE_SECRET })
  ],
})

Example Code

Auth.js is an open source community project.

About Auth.js

  * Introduction
  * Powered by Vercel

Download

  * GitHub
  * NPM

Acknowledgements

  * Contributors
  * Sponsors
  * Images by unDraw

Auth.js (c) Balazs Orban 2022