Gluu vs Keycloak — Which One To Choose?

Gluu vs Keycloak — Which One To Choose?

Gluu and Keycloak both are open-source Identity and Access Management (IAM) tools. An Identity and Access Management (IAM) tool streamlines the authentication process for applications and IT services.

The purpose of an IAM tool is to ensure that the right people in a company have appropriate access to resources. It usually allows the implementation of Single Sign-On (SSO), identity federation, and strong authentication.

It is becoming a more and more critical topic daily to secure applications. Not only that, but it can potentially cost millions of dollars in the form of various financial penalties for unauthorized access to protected data. To manage its users’ identities and accesses, all the application needs some reliable tools.

Well, you all use Identity and Access Management (IAM). The main use of an IAM solution is that it acts as an Identity Provider (IdP) which means it creates, maintains, and manages the user’s digital identities as well as their authentication factors.

But what is the difference between Gluu and Keycloak tools? Which one you should choose? What are the features of the Gluu and Keycloak tools?

Ugh! Too many questions🤯. No worries, this blog is all about the Gluu vs Keycloak. At the end of this blog, you will know everything from tip to toe about Gluu and Keycloak.

Let’s dig in!

Everything You Need To Know About Keycloak


Keycloak is a tool for “Identity and Access Management” (IAM). It is an open-source tool having a license with Apache License 2.0. Also, It is the project for Red Hat SSO. If you are looking for something more enterprise-centered, you can opt for this.

With Keycloak, you can secure services with minimum time and add authentication to applications.

Using Keycloak’s admin console, companies can log in with social networks very quickly. There is no code or application change, all that is required is social network selection. Administrators can streamline and manage all aspects of the Keycloak server, for instance, enabling and disabling various features using the admin console.


Features Of Keycloak Server


  • Multiple Protocols Support

Keycloak supports mainly three types of protocols which include OpenID Connect, OAuth 2.0, and SAML 2.0.

  • Single Sign-On (SSO)

Keycloak supports both Single Sign-On and Single Sign-Out fully.

  • Admin Console

A web-based GUI is offered by Keycloak, where you can “click out” all configurations required by your instance to work as you want.

  • User Identity and Access

We can say that Keycloak is the standalone tool for identity and access manager which allows us to create users database with custom roles and groups. We can use this information further to authenticate users within our application and secure parts of it based on pre-defined roles.

  • Identity Brokering

Keycloak can play a role of a proxy between your users and some external identity provider or providers. From Keycloak Admin Panel, you can edit the lists.

  • Social Identity Providers

The most important feature of Keycloak is that it allows us to use Social Identity Providers. It has built-in support for Facebook, Google, Twitter, Stack Overflow. But from the admin panel, you have to configure all of them manually. In the Keycloak documentation, you can find the full list of supported social identity providers and their configuration manual.

  • Pages Customization

With the help of Keycloak, you can customize all pages displayed by it your users. All these pages are in .ftl format, so you can use classic HTML markups and CSS styles to make the page fit your application style and your company brand. You can also use custom JS scripts as part of page’s customization.


Everything You Need To Know About Gluu


Gluu Server is open-source software for Identity & Access Management by the US developer Gluu. Gluu server offers an open-source platform to help companies monitor access to their resources and those within a partner network. It is based on protocols like SAML, OpenID Connect, and OAuth2. It even offers single sign-on (SSO) and multi-factor authentication (MFA). Single sign-on (SSO) for all applications significantly improves the user experience even beyond the limitations of the aforementioned protocols. Almost any given application can be connected with this. Therefore, Gluu Server is a flexible access management software that can increase data security and reduce costs in the long run.

Since 2009, businesses around the world have trusted Gluu Server for large-scale, high-security Identity & Access management.


Features Of the Gluu Server


Gluu Server offers a variety of features as follows:

  • Single Sign-On (SSO)

Gluu Identity & Access Management Server provides secure single sign-on for both Web and mobile applications through OpenID Connect, OAuth2, SAML, and CAS

  • Two-Factor Authentication

Gluu Authentication software supports a huge number of two-Factor authentication mechanisms to raise the security of sensitive applications. Apart from this, Gluu Server comes with an authentication flow to very easily connect privacyIDEA.

  • Social-Login and External Authentication

With the help of the Gluu portal, users can register and log in through the apps like Google, Facebook, GitHub, and others. This solution is very versatile and can even be used for external authentication via enterprise SSO, such as ADFS.

  • Access management

With Gluu Server, access to various resources can be managed easily and smoothly.

  • Identity management APIs

For provisioning and de-provisioning of users, Gluu Server uses standard compliant SCIMv2 APIs.

  • Directory integration

It is possible to connect an existing Active Directory or an LDAP directory service, with the Gluu open source identity and access management.


In Conclusion

The Keycloak system requires 512 Mb of RAM and 1 GB of disk space, whereas the Gluu system requires 8 GB of RAM and 40 GB of disk space. The choice of selecting either Gluu or Keycloak IAM solution will of course depend on your in-house needs and requirements. According to your organizations’ needs and requirements, you can select either Gluu or Keyword with the help of above-mentioned details and features.


Why Choose Sennovate’s Gluu Server or Keycloak?

We at Sennovate implement and support all the suites and applications of the Gluu Server. For example, Single Sign-On, Two-Factor Authentication, Access Management, Identity Management APIs, Directory Integration, Fast Deployment, etc.


Having any doubts or want to have a call with us to know more about Gluu Server or Keycloak?

Contact us right now by clicking here Sennovate’s Experts will explain everything

on call in detail.

You can also write a mail to us at [email protected] or call us on +1 (925) 918-6618.



About Sennovate

Sennovate delivers custom identity and access management solutions to businesses around the world. With global partners and a library of 2000+ integrations,10M+ identities managed, we implement world-class cybersecurity solutions that save your company time and money. We offer a seamless experience with integration across all cloud applications, and a single price for product, implementation, and support. Have questions? The consultation is always free. Email [email protected] or call us at: +1 (925) 918-6618.