Permit.io vs Keycloak: Which is Better in 2026?
Choosing between Permit.io 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. 1Password is our overall Security pick. LastPass is our free Security pick. Pick Permit.io 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:
Permit.io
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
Best for you if:
- • You want simplifies complex authorization logic with no-code and policy-as-code options
Keycloak
Open-source identity and access management
Best for you if:
- • You want a fully free tool (Permit.io requires payment)
| At a Glance | ||
|---|---|---|
Starts at | Free Free plan | Free 100% free |
Category | Security Developer Tools | Identity & Access Security |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Choose Permit.io or Keycloak?
Choose Permit.io if
- You want simplifies complex authorization logic with no-code and policy-as-code options
- You want offers high flexibility with support for RBAC, ABAC, and ReBAC
- You work in security, not identity & access
Choose Keycloak if
- You want a fully free tool (Permit.io requires payment)
- You want open source identity
- You want self-hostable
- You work in identity & access, not security
In-Depth Analysis
Permit.io
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
Permit.io offers a very generous free Community tier, making it accessible for developers and small projects.
Strengths
- Pro: Simplifies complex authorization logic with no-code and policy-as-code options.
- Pro: Offers high flexibility with support for RBAC, ABAC, and ReBAC.
- Pro: Ensures data privacy and low latency with its hybrid deployment model.
- Pro: Provides comprehensive compliance features and audit logging.
Weaknesses
- Con: Advanced features and higher usage limits are locked behind paid tiers.
- Con: Requires understanding of authorization models for optimal policy design.
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: Permit.io vs Keycloak
| Plan | Permit.io | Keycloak |
|---|---|---|
| Tier 1 | Free Forever Community | Free Open Source |
| Tier 2 | From $5 / month Startup | N/A |
| Tier 3 | From $25 / month Pro | N/A |
| Tier 4 | Contact Us Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Permit.io pricing and Keycloak pricing.
Key Takeaways
Keycloak
- Completely free
- Our pick for this comparison
Permit.io
- Better fit for security
The Bottom Line
Keycloak wins this matchup. 1Password is our overall Security pick. LastPass is our free Security pick.
Frequently Asked Questions
Is Permit.io or Keycloak better in 2026?
Keycloak wins this matchup. 1Password is our overall Security pick. LastPass is our free Security pick. Pick Permit.io for security workflows (main strength: simplifies complex authorization logic with no-code and policy-as-code options). Pick Keycloak for identity & access workflows (main strength: open source identity).
What are Permit.io and Keycloak used for?
Permit.io: End-to-end authorization platform for the AI era, with no-code policy editing and GitOps. Keycloak: Open-source identity and access management.
What does Permit.io cost vs Keycloak?
Permit.io's paid plans start at Free (Startup). Keycloak is free.
What's the main difference between Permit.io and Keycloak?
Permit.io's main strength: simplifies complex authorization logic with no-code and policy-as-code options. Keycloak's main strength: open source identity.