What are the key differences between Auth0 and Keycloak?

Compare Auth0 and Keycloak side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Auth0 and Keycloak scored?

Auth0 has an AI score of 7.91/10 and Keycloak has an AI score of 7.54/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Auth0 vs Keycloak 2026 - Compared

Auth0

Keycloak

WINNER Auth0

Auth0 edges ahead with a score of 7.9/10 compared to 7.5/10 for Keycloak. While both are highly rated in their respectiv...

emoji_events WINNER

Auth0 edges ahead with a score of 7.9/10 compared to 7.5/10 for Keycloak. While both are highly rated in their respective fields, Auth0 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Auth0

verified Confidence: Low

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description Overview

Auth0

Auth0 is a cloud-based identity and access management platform founded in 2013 by Eugenio Pace and Matias Woloski. The service provides developers with application programming interfaces and software development kits to implement secure authentication and authorization features, including single sign-on and multi-factor authentication. Acquired by Okta in 2021, the platform is designed for integra...

Keycloak

Keycloak is an open-source identity and access management (IAM) software solution maintained by Red Hat. It provides developers and system administrators with tools to secure applications and services without building authentication mechanisms from scratch. The platform supports standard protocols such as OAuth 2.0, OpenID Connect, and SAML. Key features include single sign-on (SSO), user federati...