At a glance
- Keycloak is listed under Authentication, alongside Auth0, authentik and Clerk.
- Keycloak works with LDAP and Active Directory.
- Keycloak's main features: Identity brokering, User federation, Admin console, Authorization services.
- We haven't confirmed whether Keycloak has a free plan or a public API.
Facts from keycloak.org, checked October 28, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.
What we know so far
- Main features
- Identity brokering, User federation, Admin console, Authorization services

