Warrant vs Keycloak: Which Should You Choose in 2026?
Choosing between Warrant 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Warrant
Centralized authorization and access control infrastructure for developers.
Best for you if:
- • You need feature flags features specifically
- • Centralized authorization infrastructure for developers.
- • Supports various access control models including RBAC, FGAC, and ABAC.
Keycloak
Open-source identity and access management
Best for you if:
- • You want the higher-rated option (8.8/10 vs 0.0/10)
- • You need something completely free
- • You need password managers 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 |  Warrant | |
|---|---|---|
Price | Paid | Free |
Best For | Feature Flags | Password Managers |
Rating | —/100 | 88/100 |
| Feature | Warrant | Keycloak |
|---|---|---|
| Pricing Model | Paid | Free |
| Editorial Score | — | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Feature FlagsIdentity & Access | Password ManagersIdentity & Access |
How Warrant and Keycloak Compare
Warrant
Centralized authorization and access control infrastructure for developers.
Paid
Keycloak
Open-source identity and access management
Free · 88/100 score
Warrant is a feature flags tool. Keycloak is in password managers.
Who Should Use What?
On a budget?
Keycloak is free. Warrant is paid.
Go with: Keycloak
Want the highest-rated option?
Keycloak scores 88/100. Warrant is unrated.
Go with: Keycloak
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Warrant is paid. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
Warrant is a feature flags tool. Keycloak is in password managers. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Keycloak
- Higher score: 88/100 vs unrated
- Completely free
- Our pick for this comparison
Warrant
- Better fit for feature flags
The Bottom Line
Keycloak (88/100) is our pick.
Frequently Asked Questions
Is Warrant or Keycloak better?
Keycloak scores 88/100 in our evaluation. Warrant is paid and Keycloak is free.
What are Warrant and Keycloak used for?
Warrant: Centralized authorization and access control infrastructure for developers.. Keycloak: Open-source identity and access management.
What does Warrant cost vs Keycloak?
Warrant is a paid tool. Keycloak is completely free. Visit their websites for detailed pricing.