Keycloak Ratings (September 2025)

This page breaks down Keycloak ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand Keycloak’s overall reputation. This data-driven overview will show you exactly how Keycloak is rated - including how it compares to competitors.

Keycloak's Overall Rating Summary

  • Average Rating:4.2/5
  • Total Reviews:63 reviews
  • Sources:G2, Gartner, Trustradius, Producthunt
  • Last updated:September 1, 2025

Keycloak Ratings by Source

PlatformRatingReviewsLast Update
G2 logoG2
4.2/5
44+ reviews04.05.25
Gartner logoGartner
4/5
7+ reviews01.09.25
Trustradius logoTrustradius
3.5/5
7+ reviews07.07.25
Producthunt logoProducthunt
5/5
5+ reviews01.09.25

What is Keycloak?

Keycloak is an open-source identity and access management solution that provides user federation, strong authentication, user management, and fine-grained authorization. It supports single-sign-on, identity brokering, social login, and integrates with LDAP and Active Directory. Administrators can manage all aspects through the admin console, while users can manage their accounts, update profiles, and set up two-factor authentication via the account management console.

🤔 Keycloak vs Competitors: How Do Ratings Compare?

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Frequently Asked Questions

How trustworthy is Keycloak?

According to G2 and Gartner review sites Keycloak holds ratings of 4.2/5 and 4/5 respectively from 51 reviews, indicating that users consistently find value and reliability in the platform as of September 2025.

How many stars is Keycloak rated?

Keycloak has an average star rating of 4.2 out of 5 stars based on average of 63 reviews as of September 2025.

Where does the rating data come from?

The ratings are pulled from Keycloak public reviews pages on platforms: G2, Gartner, Trustradius, Producthunt. We update these ratings monthly to ensure they reflect the most current customer feedback.

How overall average rating for Keycloak is calculated?

The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.