Subscribe
Sign in
Stack Auth

Stack Auth

Open-source Auth0/Clerk Alternative
•1 review•1 shoutout•
366 followers
Visit website

What is Stack Auth?

Stack Auth is a managed user authentication solution. It is developer-friendly and fully open-source & self-hostable. Stack gets you started in just five minutes, after which you'll be ready to use all of its features as you grow your project.

Do you use Stack Auth?

Stack Auth gallery image
Stack Auth gallery image
Stack Auth gallery image
Authentication & identity tools

Recent Stack Auth Launches

Forum Threads

Michael Seibel
•

8mo ago

Stack Auth (YC S24) - Open-source Auth0/Clerk alternative

Stack Auth is managed user authentication & authorization. It is developer-friendly and fully open-source & self-hostable. Within 5 minutes, you can setup Stack and use its components such as <SignIn /> and <AccountSettings />.
View all

Stack Auth Alternatives

Authenticator App by 2Stable

Review Stack Auth?

5/5 based on 1 review

Maker reviews of Stack Auth

Quetzal
John Thompson
John Thompson
used this to buildQuetzalQuetzal
(68 points)
I love Stack for being open source and making it super easy to add auth. Love the team and love the product!

Reviews

Asahiii
•1 review
Its really easy to use and do most of the work for me like i dont have to worry much about authentication nd designing Stack Auth takes care of it
© 2025 Product Hunt