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The Bottom Line
- Price
- Free, no paid tier. Compare plans
Key facts
- Keycloak is an open-source identity and access management solution
- It provides SSO, social login, and user federation for applications and services
- Completely free and open-source
Pros
- Open source identity
- Self-hostable
- Feature rich
- No per-user cost
- Enterprise ready
Cons
- Complex to set up
- Requires maintenance
- Learning curve
- Java-based
- UI dated
What is Keycloak?
Keycloak provides identity and access management you can self-host. SSO, identity federation, user management-enterprise IAM from Red Hat, open source.
The features rival commercial IAM. Self-hosting keeps control with you. The protocol support is comprehensive.
Organizations wanting enterprise IAM they control choose Keycloak for self-hosted identity management.
Available on: Web
Louis Corneloup Source keycloak.org ↗
Key Features
- Identity management
- SSO
- LDAP
- Social login
- Admin console
- Open source
Pricing Plans
Pricing checked Sep 28, 2026
| Plan | Price | Details |
|---|---|---|
| Open Source | $0 |
+2 more Show less
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Is Keycloak worth the price?
Great value
Keycloak's pricing is exceptionally generous, being entirely free as an open-source solution.
This makes it an outstanding value for organizations looking for robust identity and access management without any direct software costs. It's best for organizations with the technical expertise to self-host and manage their IAM infrastructure.
Reviews
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Keycloak FAQ
How does Keycloak support identity and access management for enterprises?
Keycloak offers robust enterprise-grade identity and access management features, including single sign-on (SSO) and identity federation, which can be self-hosted. It provides comprehensive protocol support, rivaling commercial IAM solutions.
Which teams benefit most from using Keycloak?
Organizations that require complete control over their identity management infrastructure and prefer a self-hosted solution will find Keycloak beneficial. It is particularly suited for development teams and enterprises needing a customizable IAM system.
How does Keycloak compare to Auth0?
Keycloak is an open-source, self-hostable identity and access management solution, which means there are no per-user costs. In contrast, Auth0 is typically a commercial, cloud-based service.
What kind of trade-offs should users consider before adopting Keycloak?
Keycloak has a learning curve and can be complex to set up, requiring ongoing maintenance. Its user interface is considered dated, and the system is Java-based.
How is Keycloak priced?
Keycloak is free to use, as it is an open-source product. There is no paid plan required to access its features or functionality.
Can Keycloak be integrated with existing security infrastructure?
Keycloak provides comprehensive protocol support, enabling integration with various systems for identity federation and single sign-on. This allows it to function as a central identity provider within an enterprise's security landscape.
Source: keycloak.org