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.
Short on time? Here's the quick answer
We've tested both tools. 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 need security features specifically
- • Provides an end-to-end authorization platform with no-code and policy-as-code options.
- • Supports RBAC, ABAC, and ReBAC models, generating policies based on OPA Rego or AWS Cedar.
Keycloak
Open-source identity and access management
Best for you if:
- • You need something completely free
- • You need identity & access features specifically
- • Keycloak is an open-source identity and access management solution
- • It provides SSO, social login, and user federation for applications and services
| At a Glance | ||
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Security | Identity & Access |
Rating | - | 4.3/5 |
Free plan | Yes | Yes |
Choose Permit.io or Keycloak?
Choose Permit.io if
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
- Simplifies complex authorization logic with no-code and policy-as-code options.
- Offers high flexibility with support for RBAC, ABAC, and ReBAC.
- Ensures data privacy and low latency with its hybrid deployment model.
- Your work is security-shaped, not identity & access-shaped
Choose Keycloak if
Open-source identity and access management
- Open source identity
- Self-hostable
- Feature rich
- You want a fully free tool (Permit.io requires payment)
- Your work is identity & access-shaped, not security-shaped
| Feature | Permit.io | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | ★4.3/5 101 reviews |
| Categories | SecurityDeveloper Tools | Identity & AccessSecurity |
In-Depth Analysis
Permit.io
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
Strengths
- +Simplifies complex authorization logic with no-code and policy-as-code options.
- +Offers high flexibility with support for RBAC, ABAC, and ReBAC.
- +Ensures data privacy and low latency with its hybrid deployment model.
- +Provides comprehensive compliance features and audit logging.
Weaknesses
- -Advanced features and higher usage limits are locked behind paid tiers.
- -Requires understanding of authorization models for optimal policy design.
Key features
Keycloak
Open-source identity and access management
Strengths
- +Open source identity
- +Self-hostable
- +Feature rich
- +No per-user cost
- +Enterprise ready
Weaknesses
- -Complex to set up
- -Requires maintenance
- -Learning curve
- -Java-based
- -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.
Who Should Use What?
On a budget?
Keycloak is free. Permit.io is freemium.
Go with: Keycloak
Want the highest-rated option?
Keycloak is rated 4.3/5. Permit.io has no ratings yet.
Go with: Keycloak
Value user reviews?
Permit.io: no ratings yet. Keycloak: 101 reviews (4.3/5).
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Permit.io is freemium. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
Permit.io is a security tool. Keycloak is in identity & access. Pick the category that matches your needs.
How important are ratings?
Keycloak is rated 4.3/5; Permit.io has no ratings yet.
Key Takeaways
Keycloak
- Completely free
- Our pick for this comparison
Permit.io
- Better fit for security
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is Permit.io or Keycloak better?
Keycloak is rated in our evaluation. Permit.io is freemium and Keycloak is free.
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 is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.