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Keycloak description
Keycloak is an open-source software solution for managing user identities and access control for your applications. It offers features like single sign-on (SSO), user federation, and two-factor authentication to simplify and strengthen your security. Keycloak is suitable for businesses of all sizes that need a robust and flexible identity management solution. It helps protect sensitive data and streamline user access to various applications within an organization.
Who is Keycloak best for
Keycloak is an open-source identity and access management solution praised for its comprehensive features and easy setup. Users appreciate its single sign-on, user federation, and flexible authentication protocols. However, some find integrating with older systems and customizing the UI challenging. Keycloak offers a good balance of robust functionality and customizability, ideal for businesses needing a secure and adaptable identity platform.
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Ideal for small to large enterprises seeking robust identity management.
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Well-suited for finance, e-commerce, and IT sectors.
Keycloak features
| Supported Keycloak supports access controls based on roles and permissions, including fine-grained authorization. |
| Supported Keycloak supports Single Sign-On (SSO) for multiple applications with one set of credentials. |
| Supported Keycloak supports role-based access control, managing permissions based on roles. |
| Supported Keycloak supports two-factor authentication using TOTP and HOTP, such as Google Authenticator. |
| Supported Keycloak supports secure identity exchange between systems using features like User Federation and Identity Brokering. |
| Supported Keycloak fully supports identity lifecycle management and RBAC. |
Keycloak reviews
We've summarised 44 Keycloak reviews (Keycloak G2 reviews) and summarised the main points below.
- Easy setup and user-friendly interface for managing users and roles.
- Comprehensive features including single sign-on, user federation, and multiple authentication protocols.
- Open-source and highly customizable with support for extensions.
- Good community support and readily available plugins and themes.
- Seamless integration with modern applications and frameworks like Spring Boot.
- Difficult to integrate with older systems with existing authentication and user management.
- Limited documentation, requiring online searches for solutions.
- Customization of features, especially the UI, can be complex and time-consuming.
- Session replication issues in high-availability deployments.
- Lack of fine-grained control over multi-tenancy within a realm.
Keycloak alternatives
FusionAuthBetter documentation and developer-friendly APIs. Offers a free plan and flexible pricing. More modern authentication options like passkeys. FusionAuth is a strong Keycloak competitor and alternative.Read more
Okta Customer IdentityBetter for managing customer identities and access. Higher ratings and positive user reviews on ease of use and implementation. However, users dislike frequent logouts and high pricing. A Keycloak alternative, competitor.Read more
OktaBetter for larger enterprises with more mature IT infrastructure. Primarily focused on commercial use. More user-friendly, but potentially more expensive Keycloak alternative, especially for startups.Read more
Auth0 by OktaBetter for e-commerce, retail, education, marketing, and software companies. Easier implementation, but more difficult to use, with worse customer service and pricing transparency. Offers social login and Azure integration.Read more
Apache SyncopeBetter for user data synchronization across systems. Focuses on technical aspects of identity management, often used with access management tools. More suitable for larger enterprises seeking open-source Keycloak alternatives.Read more
Keycloak FAQ
What is Keycloak and what does Keycloak do?
Keycloak is an open-source identity and access management solution. It provides features such as single sign-on, two-factor authentication, and user federation, simplifying user access management for modern applications. It's highly customizable and ideal for businesses needing robust, flexible security.
How does Keycloak integrate with other tools?
Keycloak integrates seamlessly with modern applications and frameworks like Spring Boot. It supports secure identity sharing between systems using features like User Federation and Identity Brokering. However, integrating with older systems can be challenging.
What the main competitors of Keycloak?
Keycloak's main competitors include Auth0, Okta, FusionAuth, and Apache Syncope. These alternatives offer similar identity and access management features, catering to various business needs and budgets. Some emphasize developer-focused features, while others prioritize enterprise-grade security and scalability.
Is Keycloak legit?
Keycloak is a safe and legitimate open-source identity and access management solution. Users appreciate its easy setup, comprehensive features, and customization options. However, note potential integration challenges with older systems and the need for online resources due to limited documentation.
How much does Keycloak cost?
Keycloak is an open-source software product and is free to use. There is no publicly available pricing information regarding enterprise support or additional services. Contact Keycloak directly for pricing information if you need professional support.
Is Keycloak customer service good?
Keycloak's customer service receives mixed reviews. Some users praise the helpful email group support, while others express dissatisfaction with the support received during scaling challenges. Despite this, many appreciate the comprehensive features and ease of implementation.
Reviewed by
Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.
Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.