FusionAuth vs Keycloak

Learn how FusionAuth and Keycloak differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.

Favicon of FusionAuth

FusionAuth

Complete auth solution with hybrid deployment flexibility
Details:
FusionAuth screenshot
vs
Favicon of Keycloak

Keycloak

Secure apps with open source identity management
Details:
View Repository
Keycloak screenshot

Feature Comparison

FusionAuth has significantly broader feature support than Keycloak, with 41 supported features versus 30. FusionAuth fully covers extensibility and platform, and both tools fully cover authentication and machine to machine (m2m) authentication and more.

FusionAuth
Keycloak
FusionAuth
Keycloak
FusionAuth
Keycloak
FusionAuth
Keycloak

Session idle and max lifespans and offline sessions can be adjusted to keep sessions alive for longer periods

FusionAuth
Keycloak

Admins can view and revoke user and client sessions, sign out all sessions, and configure session lifespans in the admin console

FusionAuth
Keycloak

The UI is internationalized. Administrators can enable multiple languages and users can choose their language at login or in the account/admin consoles

Compliance Comparison

FusionAuth offers significantly broader coverage than Keycloak, supporting 5 certifications and regulatory frameworks compared to 0 for Keycloak. Since Keycloak is open source and does not include compliance certifications, you’ll need to manage compliance yourself.

fedramp iconFedRAMPCompliant
FusionAuth
Keycloak
gdpr iconGDPRCompliant
FusionAuth
Keycloak
hipaa iconHIPAACompliant
FusionAuth
Keycloak
iso-27001 iconISO 27001Certified
FusionAuth
Keycloak
soc2 iconSOC2Compliant
FusionAuth
Keycloak
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