SuperTokens vs Keycloak: Which is Better in 2026?
Choosing between SuperTokens and Keycloak 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: Keycloak wins this matchup. LastPass is our overall Identity & Access pick. LastPass is our free Identity & Access pick. Pick SuperTokens if you need security.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
SuperTokens
Open-source user authentication
Best for you if:
- • You want open source
Keycloak
Open-source identity and access management
Best for you if:
- • You want a fully free tool (SuperTokens requires payment)
| At a Glance | ||
|---|---|---|
Starts at | Free Free plan | Free 100% free |
Category | Security Developer Tools | Identity & Access Security |
Rating | 4.9/5 SourceForge 4.7 · G2 5.0 · Capterra 5.0 5 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Cloud Paid has $100 minimum | n/a |
Choose SuperTokens or Keycloak?
Choose SuperTokens if
- You want open source
- You want self-host option
- You work in security, not identity & access
Choose Keycloak if
- You want a fully free tool (SuperTokens requires payment)
- You want open source identity
- You want self-hostable
- You work in identity & access, not security
In-Depth Analysis
SuperTokens
Open-source user authentication
SuperTokens offers a very generous freemium model, especially with the Self-Hosted option providing unlimited MAUs for free.
Watch out
Cloud Paid has $100 minimum
Strengths
- Pro: Open source
- Pro: Self-host option
- Pro: Simple setup
Weaknesses
- Con: Smaller ecosystem
- Con: Limited features vs Auth0
Key features
Keycloak
Open-source identity and access management
Keycloak's pricing is exceptionally generous, being entirely free as an open-source solution.
Strengths
- Pro: Open source identity
- Pro: Self-hostable
- Pro: Feature rich
- Pro: No per-user cost
- Pro: Enterprise ready
Weaknesses
- Con: Complex to set up
- Con: Requires maintenance
- Con: Learning curve
- Con: Java-based
- Con: UI dated
Key features
Pricing: SuperTokens vs Keycloak
| Plan | SuperTokens | Keycloak |
|---|---|---|
| Tier 1 | Free Self-Hosted | Free Open Source |
| Tier 2 | Free Cloud Free | N/A |
| Tier 3 | $100 Cloud Paid | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on SuperTokens pricing and Keycloak pricing.
Key Takeaways
Keycloak
- Completely free
- Our pick for this comparison
SuperTokens
- Better fit for security
The Bottom Line
Keycloak wins this matchup. LastPass is our overall Identity & Access pick. LastPass is our free Identity & Access pick.
Frequently Asked Questions
Is SuperTokens or Keycloak better in 2026?
Keycloak wins this matchup. LastPass is our overall Identity & Access pick. LastPass is our free Identity & Access pick. Pick SuperTokens for security workflows (main strength: open source). Pick Keycloak for identity & access workflows (main strength: open source identity).
What are SuperTokens and Keycloak used for?
SuperTokens: Open-source user authentication. Keycloak: Open-source identity and access management.
What does SuperTokens cost vs Keycloak?
SuperTokens's paid plans start at Free (Cloud Paid). Keycloak is free.
What's the main difference between SuperTokens and Keycloak?
SuperTokens's main strength: open source. Keycloak's main strength: open source identity.