Stack Auth vs WorkOS
Learn how Stack Auth and WorkOS 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

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Feature Comparison
WorkOS has significantly broader feature support than Stack Auth, with 38 supported features versus 22. WorkOS fully covers authentication and machine to machine (m2m) authentication, and both tools fully cover branding and extensibility.
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Stack automatically manages refresh and access tokens, JWTs and cookies for user sessions
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| Stack Auth | WorkOS | |
|---|---|---|
Stack automatically manages refresh and access tokens, JWTs and cookies for user sessions | ||
Compliance Comparison
WorkOS offers significantly broader coverage than Stack Auth, supporting 4 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.
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| Compliance | Stack Auth | WorkOS |
|---|---|---|
