Introduction
Auth.js is a free and open-source authentication library designed for web applications. It provides a flexible and secure way to implement authentication across various web frameworks.
Key Features
- Multi-framework support: Integrates seamlessly with Next.js, Express, SvelteKit, Qwik, and more.
- OAuth provider support: Easily configure popular OAuth providers like GitHub and customize or add your own.
- Middleware integration: Provides middleware for handling authentication flows.
- Open source: Fully open source with community contributions and sponsorship.
- Example apps: Ready-to-use example applications for different frameworks to help developers get started quickly.
- Security: Focus on secure authentication practices.
- Community and support: Active Discord community and detailed guides.
Use Cases
- Adding user authentication to web applications.
- Implementing OAuth login with providers like GitHub.
- Creating custom sign-in pages matching app design.
- Migrating from older authentication solutions like NextAuth.js v4.
- Developers looking for a flexible, extensible authentication library for modern web frameworks.
Auth.js is ideal for developers who want a robust, customizable authentication system that works across multiple web technologies and supports modern OAuth standards.
