Oso vs Keycloak: Which Should You Choose in 2026?
Choosing between Oso 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:
Oso
Secure and authorize AI agents and applications with fine-grained controls and audit trails.
Best for you if:
- • You need identity & access features specifically
- • Provides a unified authorization layer for AI agents, applications, and humans.
- • Automatically enforces least privilege, monitoring agent actions and detecting anomalous behavior.
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 |  Oso | |
|---|---|---|
Price | Free + Paid | Free |
Best For | Identity & Access | Password Managers |
Rating | —/100 | 88/100 |
| Feature | Oso | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | — | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Identity & AccessSecurity Monitoring | Password ManagersIdentity & Access |
How Oso and Keycloak Compare
Oso
Secure and authorize AI agents and applications with fine-grained controls and audit trails.
Free tier available
Keycloak
Open-source identity and access management
Free · 88/100 score
Oso is a identity & access tool. Keycloak is in password managers.
Who Should Use What?
On a budget?
Keycloak is free. Oso is freemium.
Go with: Keycloak
Want the highest-rated option?
Keycloak scores 88/100. Oso 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?
Oso is freemium. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
Oso is a identity & access 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
Oso
- Better fit for identity & access
The Bottom Line
Keycloak (88/100) is our pick.
Frequently Asked Questions
Is Oso or Keycloak better?
Keycloak scores 88/100 in our evaluation. Oso is freemium and Keycloak is free.
What are Oso and Keycloak used for?
Oso: Secure and authorize AI agents and applications with fine-grained controls and audit trails.. Keycloak: Open-source identity and access management.
What does Oso cost vs Keycloak?
Oso is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.