Stack Auth vs SuperTokens: Which is Better in 2026?
Choosing between Stack Auth and SuperTokens comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: SuperTokens is our overall pick for security workflows. Pick Stack Auth if you need identity & access.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Stack Auth
Open-source authentication and user management for developers, designed for rapid integration and flexibility.
Best for you if:
- • You need identity & access features specifically
- • Open-source authentication and user management suite.
- • Offers features like RBAC, organizations, and 3rd-party OAuth.
SuperTokens
Open-source user authentication
Best for you if:
- • You need security features specifically
- • SuperTokens is an open-source authentication solution
- • It provides session management, social login, and passwordless auth
| At a Glance |  Stack Auth | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Identity & Access | Security |
Rating | - | 4.9/5 |
Free plan | Yes | Yes |
Choose Stack Auth or SuperTokens?
Choose Stack Auth if
Open-source authentication and user management for developers, designed for rapid integration and flexibility.
- Open-source, offering flexibility and control
- Quick and easy setup, replacing existing auth solutions in hours
- Comprehensive feature set for B2B and complex user management
- Your work is identity & access-shaped, not security-shaped
Choose SuperTokens if
Open-source user authentication
- Open source
- Self-host option
- Simple setup
- Your work is security-shaped, not identity & access-shaped
| Feature | Stack Auth | SuperTokens |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.9/5 5 reviews |
| Categories | Identity & AccessDeveloper Tools | SecurityDeveloper Tools |
In-Depth Analysis
Stack Auth
Open-source authentication and user management for developers, designed for rapid integration and flexibility.
Strengths
- +Open-source, offering flexibility and control
- +Quick and easy setup, replacing existing auth solutions in hours
- +Comprehensive feature set for B2B and complex user management
- +Manages JWTs and access tokens automatically
- +Developer-friendly with client/server APIs and UI components
Weaknesses
- -Specific details on self-hosting are not immediately clear from the provided content
- -Limited SAML SSO connections in lower-tier paid plans
Key features
SuperTokens
Open-source user authentication
Strengths
- +Open source
- +Self-host option
- +Simple setup
Weaknesses
- -Smaller ecosystem
- -Limited features vs Auth0
Key features
Pricing: Stack Auth vs SuperTokens
| Plan | Stack Auth | SuperTokens |
|---|---|---|
| Tier 1 | Free Free | Free Self-Hosted |
| Tier 2 | $49 / mo Team | Free Cloud Free |
| Tier 3 | $299 / mo Growth | $100 Cloud Paid |
Pricing verified from each vendor's public pricing page. Compare in detail on Stack Auth pricing and SuperTokens pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Stack Auth
Want the highest-rated option?
SuperTokens is rated 4.9/5. Stack Auth has no ratings yet.
Go with: SuperTokens
Value user reviews?
Stack Auth: no ratings yet. SuperTokens: 5 reviews (4.9/5).
Go with: SuperTokens
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Stack Auth is a identity & access tool. SuperTokens is in security. Pick the category that matches your needs.
How important are ratings?
SuperTokens is rated 4.9/5; Stack Auth has no ratings yet.
Key Takeaways
SuperTokens
- Free tier available
- Our pick for this comparison
Stack Auth
- Better fit for identity & access
The Bottom Line
SuperTokens is our pick.
Frequently Asked Questions
Is Stack Auth or SuperTokens better?
SuperTokens is rated in our evaluation. Both are freemium.
What are Stack Auth and SuperTokens used for?
Stack Auth: Open-source authentication and user management for developers, designed for rapid integration and flexibility.. SuperTokens: Open-source user authentication.
What does Stack Auth cost vs SuperTokens?
Stack Auth is freemium (free tier + paid plans). SuperTokens is freemium (free tier + paid plans). Visit their websites for detailed pricing.