Stack Auth vs Clerk
Learn how Stack Auth and Clerk differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.
Stack Auth
Open-source authentication platform for developers
vs
Feature Comparison
Clerk offers broader feature coverage than Stack Auth, supporting 31 features compared to 22. Clerk fully covers authentication and user management, and both tools fully cover branding and extensibility.
Stack Auth
Clerk
Stack Auth
Clerk
Stack Auth
Clerk
Stack Auth
Clerk
Stack Auth
Stack automatically manages refresh and access tokens, JWTs and cookies for user sessions
Clerk
Stack Auth
Clerk
| Stack Auth | Clerk | |
|---|---|---|
Stack automatically manages refresh and access tokens, JWTs and cookies for user sessions | ||
Compliance Comparison
Clerk offers broader coverage than Stack Auth, supporting 2 certifications and regulatory frameworks compared to 0 for Stack Auth. Since Stack Auth is open source and does not include compliance certifications, you’ll need to manage compliance yourself.
HIPAACompliantStack Auth
Clerk
SOC2CompliantStack Auth
Clerk
| Compliance | Stack Auth | Clerk |
|---|---|---|
| HIPAACompliant | ||
| SOC2Compliant |
