Simple and popular authentication middleware for Node.js. Supports many login methods like username/password, Google, Facebook, and more through plugins called 'strategies'.

It's a great alternative because it's very flexible, well-documented, and you can start small with just password login and add more login options later. It's perfect for beginners because there are tons of tutorials and examples available.

Complete user management and authentication solution. Includes pre-built login forms, user profiles, and admin tools that work right away without much setup.

Great modern alternative that's super easy to set up. Perfect for projects that need quick authentication setup with nice-looking UI components included.

Modern authentication solution that's easy to set up and customize. Includes features like login, signup, password reset, and session management out of the box.

Newer alternative that's gaining popularity because it's developer-friendly and has good documentation. It's like Auth0 but with more flexible pricing and you can host it yourself.

Open-source identity and access management solution. Provides login, registration, and user management features similar to Auth0, but you can host it yourself for free.

Good choice if you want a free, self-hosted alternative to Auth0. It has many of the same features but requires more setup time. Many companies use it because they want to keep user data on their own servers.

Passwordless authentication solution that lets users log in with just their email or phone number. No passwords needed, which makes it very user-friendly.

Good choice if you want something simpler than Auth0 or Firebase Auth. It's modern, secure, and users love not having to remember passwords.