--- title: OpenUnison Reviews meta_title: 'OpenUnison Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 17 reviews by the users' company size, role or industry to find out how OpenUnison works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 17 scale: '5' date_modified: '2026-05-05' parent_category: name: Identity Management url: https://www.g2.com/categories/identity-management --- # OpenUnison Reviews **Vendor:** Tremolo Security **Category:** [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam) **Average Rating:** 4.2/5.0 **Total Reviews:** 17 ## About OpenUnison OpenUnison provides open source identity management with all the power of Unison. OpenUnison quickly integrates into your continuous integration / continuous deployment (CI/CD) pipeline with a build process that generates an easily patched web application that can be run in almost any Java Servlet container (such as Tomcat, Wildfly, or Jetty) or can be run in an embedded Undertow server. OpenUnison’s configuration is updated via three files: ## OpenUnison Reviews ### 1. Keeps my apps secure **Rating:** 5.0/5.0 stars **Reviewed by:** Jennifer M. | Assistive Technology Specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** June 19, 2023 **What do you like best about OpenUnison?** It manages user access for webpages and Kubernetes clusters while keeping my apps secure. Automation also benefits me in daily tasks. It performs better even on low specs devices. **What do you dislike about OpenUnison?** One thing I dislike is the use of third-party tools for better performance, which could pose a security risk. Also, the price may be a bit high for some users, and its services are not available in all countries. **What problems is OpenUnison solving and how is that benefiting you?** It provides Kubernetes integration APIs that provide security and accessibility for authorized and authenticated users to use its features. It is friendly and offers administrative support. ### 2. Application Identity and Access **Rating:** 3.5/5.0 stars **Reviewed by:** Arham T. | Junior DevOps Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** November 10, 2021 **What do you like best about OpenUnison?** It provides authentication and authorization for web-based applications. No other hardware for authentications is required. It setups in a few clicks. OpenUnison automates the security. It also provides authentication and authorization for kubernetes cluster. **What do you dislike about OpenUnison?** It uses third-party tools for better results and works, which is not secure enough. Also, it costs high too for users, and its services are not provided in Pakistan as it allows for the services to few countries **Recommendations to others considering OpenUnison:** I strongly recommend OpenUnison to others as it is easy to use and provides admin support. we can configure this easily in our local machine there is no need of other extra device for authorization. **What problems is OpenUnison solving and how is that benefiting you?** We are solving the problem of direct authorization, which provide a dashboard to authorize user quickly and recertify them and provide APIs to access all of the features outside the portal. It is very simple and speady we can control namespaces and groups without waiting for the several approval and timebased. ### 3. Access and Identity management Open Source App **Rating:** 4.0/5.0 stars **Reviewed by:** Peter O. | Small-Business (50 or fewer emp.) **Reviewed Date:** May 19, 2023 **What do you like best about OpenUnison?** Easy to use, and the performance is excellent. Supports integration with other applications. Web Apps Authentication and Authorization. I am pleased with the customer service team, which quickly responds to queries and requests for support. **What do you dislike about OpenUnison?** The use of third-party app performance tools poses a security threat. **What problems is OpenUnison solving and how is that benefiting you?** Eases cluster authentication and authorization management since protocols like Active Directory, OpenID connect, and many others are supported. The automation saves time since manual input is minimized. ### 4. OpenUnison, Open-Source IAM tool **Rating:** 5.0/5.0 stars **Reviewed by:** Pawar S. | DevOps Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** September 17, 2021 **What do you like best about OpenUnison?** It can easily authenticate my users on my Kubernetes cluster and I can use it with SAML2, LDAP, OpenID Connect with my Jenkins pipeline infrastructure. Its best part is, using automation to authenticate and authorize my apps and cluster.It can easily authenticate my users on my Kubernetes cluster and I can use it with SAML2, LDAP, OpenID Connect with my Jenkins pipeline infrastructure. Its best part is, using automation to authenticate and authorize my apps and cluster.It can easily authenticate my users on my Kubernetes cluster and I can use it with SAML2, LDAP, OpenID Connect with my Jenkins pipeline infrastructure. Its best part is, using automation to authenticate and authorize my apps and cluster.nothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is great **What do you dislike about OpenUnison?** nothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is great **Recommendations to others considering OpenUnison:** It's an open-source tool for your IAM needs, so you can go for it and implement it in your production environment easily. **What problems is OpenUnison solving and how is that benefiting you?** I am solving the problem of authentication and authorization of my clusters and the benefits are its opensource, supported on many protocols like Active Directory, SAML, LDAP, OpenID Connect, etc. and it can work with openshift and Kubernetes.nothing is to dislike about unison so everything is greatnothing is to dislike about unison so everything is great ### 5. Authorization And Authentication **Rating:** 5.0/5.0 stars **Reviewed by:** Zobia K. | Jr. Devops Engineer , Small-Business (50 or fewer emp.) **Reviewed Date:** November 10, 2021 **What do you like best about OpenUnison?** It provide us authentication and authorization for user to access the cluster or application. it provide easy dashboard to give and manage access of the users it also provide efficient dashboard you can also ask for authentication easy to setup. it is fast and secure to use **What do you dislike about OpenUnison?** it is not free of cost and charge bit high and other thing which i do not like is that we have to depend on other third party tool to authorize and authenticate the users for clusters or application **Recommendations to others considering OpenUnison:** if you need security for your application this is highly preferable to use this as it is easy to manage and secure to use it provide APIs to integrate and work with kubernetes cluster making it secure and accessible for the users those are currently authorized and authenticated to use such functions **What problems is OpenUnison solving and how is that benefiting you?** it authenticate the user it authorize the user and manage those access futher it does not need time to get approvals and provide access with excellant dashboard with easy use and secure process in few clicks which is easy to handle to whom we have to provide access and how much the user is using it access ### 6. Easiest Integrations & the best open source IAM product **Rating:** 5.0/5.0 stars **Reviewed by:** Arjun M. | Software Engineer - 2, Enterprise (> 1000 emp.) **Reviewed Date:** September 25, 2021 **What do you like best about OpenUnison?** I really liked how easy it was easy to integrate OpenUnison with my applications. We have a couple of microservices deployed in In-house kubernetes , and using OpenUnison helped us manage the login services across different teams by integrating with LDAP & Active directory. **What do you dislike about OpenUnison?** There isn't anything that I disliked. I would definitely recommend this product to anyone who wants to manage their IAM services. **Recommendations to others considering OpenUnison:** I would definitely recommend this product for users/admins who would like to seamlessly integrate their AD or LDAP with their applications. **What problems is OpenUnison solving and how is that benefiting you?** We are trying to solve the authentication and authorization of users for multiple products across multiple teams. ### 7. Most simplified way to authenticate and authorize Application users **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** September 16, 2021 **What do you like best about OpenUnison?** We had a dry run to see how fast we could build an authentication mechanism with Openunison, and surprisingly the online documentation was so good that we were able to integrate within no time. Also the support team at Openunison is excellent, and they know how to solve any problem. We particularly were curious about LDAP and how Openunison would help, so their support team helped us out. **What do you dislike about OpenUnison?** None, for now, will keep posting if find any. **What problems is OpenUnison solving and how is that benefiting you?** To built an authentication mechanism across multiple products is hard as they might have different models for logging in. In our case, one of them was using LDAP and Openunison helps with that we belive and it worked out great for us. Also, SSO is picking up and we will be using Openunison for integrating SSO for future purposes ### 8. Good place **Rating:** 0.0/5.0 stars **Reviewed by:** vaibhav s. | Member of Technical Staff, Small-Business (50 or fewer emp.) **Reviewed Date:** January 14, 2022 **What do you like best about OpenUnison?** It is fully featured IAM solution for kubernetes. Easy to deploy and easy to maintaine. Community support is good. **What do you dislike about OpenUnison?** Some of AWS defects are still open and that is giving us hard time **What problems is OpenUnison solving and how is that benefiting you?** a ### 9. IAM was never like before **Rating:** 4.5/5.0 stars **Reviewed by:** Francesco D. | Senior Software Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** September 28, 2021 **What do you like best about OpenUnison?** The apis of OpenUnison are really well documented **What do you dislike about OpenUnison?** The support should be a little better , please add more employees to take care of support **What problems is OpenUnison solving and how is that benefiting you?** Identity management is the reason we chose Openunison, the centralized identity management helped us solve a lot of issues ### 10. Good product **Rating:** 4.0/5.0 stars **Reviewed by:** Muzakkir A. | Cloud NetOps Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** September 28, 2021 **What do you like best about OpenUnison?** openunison orchestra which helps to manage self-service identity **What do you dislike about OpenUnison?** As of now there is no downside of using openunion. **What problems is OpenUnison solving and how is that benefiting you?** Day to day tasks includes AUthentication and validation, which openunison helps in to do my tasks effectively ### 11. Best organization **Rating:** 5.0/5.0 stars **Reviewed by:** Rakesh R. | Cloud Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** September 26, 2021 **What do you like best about OpenUnison?** Its opensource and we can download and deploy with a ease! **What do you dislike about OpenUnison?** Needs to improve more user friendly and should work on feedbacks given by users **What problems is OpenUnison solving and how is that benefiting you?** Identity Management ### 12. All in one for identity management **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2021 **What do you like best about OpenUnison?** This tool is one of a kind from identity management perspective.Also,its going to be one of the best alternatives for Devops and cloud solutions **What do you dislike about OpenUnison?** It needs to penetrate more into the corporate giants. **What problems is OpenUnison solving and how is that benefiting you?** It can be all at one place for version management ,Devops and cloud. ### 13. Go for it **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Higher Education | Small-Business (50 or fewer emp.) **Reviewed Date:** September 24, 2021 **What do you like best about OpenUnison?** It's an easy to use platform. You can do a lot of things here like contributing to the community. Buying products for great deals. **What do you dislike about OpenUnison?** Work on UI and market capture can be better and will be helpful. **What problems is OpenUnison solving and how is that benefiting you?** Saving money, connecting for some products with the right kind of audience. ### 14. Quick Review on OpenUnison **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Services | Small-Business (50 or fewer emp.) **Reviewed Date:** September 17, 2021 **What do you like best about OpenUnison?** Improved User Experience and excellent response time for each action. The accessibility since this is an opensource project **What do you dislike about OpenUnison?** Practically nothing, I would like a bit more improved response for each interaction, thereby improving the product's overall performance. **What problems is OpenUnison solving and how is that benefiting you?** I used OpenUnison instead of OUD in a POC that I have worked . ### 15. Easy & secure authentication flow **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Civil Engineering | Small-Business (50 or fewer emp.) **Reviewed Date:** September 23, 2021 **What do you like best about OpenUnison?** The automated recertification option is saving the user managment process **What do you dislike about OpenUnison?** The fact that the authentication options are limited, maybe companies would like to use his private authentication tool **What problems is OpenUnison solving and how is that benefiting you?** The problems solved by OpenUnison is access to internal network, the benefit it has simple configurations ### 16. Have good documentation for to use profuct **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Architecture & Planning | Small-Business (50 or fewer emp.) **Reviewed Date:** September 15, 2021 **What do you like best about OpenUnison?** It provides lot of integrations with like LDAP etc **What do you dislike about OpenUnison?** Needs more integrations that will help wide use cases. **Recommendations to others considering OpenUnison:** I recommend to use other developers. **What problems is OpenUnison solving and how is that benefiting you?** We have used IIS with active directory ### 17. Easy to integrate and fully automated without any hefty, old method of integrations. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** September 19, 2021 **What do you like best about OpenUnison?** hassle-free integration and full support of the AAA framework. **What do you dislike about OpenUnison?** working more on the doc and providing SDK for all major languages would be helpful. **What problems is OpenUnison solving and how is that benefiting you?** providing AAA-based auth. ## OpenUnison Discussions - [What is OpenUnison used for?](https://www.g2.com/discussions/what-is-openunison-used-for) - [How to install it in GKE?](https://www.g2.com/discussions/how-to-install-it-in-gke) - 1 upvote - [Can I use it in Google kubernetes engine?](https://www.g2.com/discussions/can-i-use-it-in-google-kubernetes-engine) - 1 upvote - [View OpenUnison pricing details and edition comparison](https://www.g2.com/products/openunison/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-03+06%3A00%3A41+-0500&secure%5Bsession_id%5D=1d9c5890-a60d-4dfb-af06-5da6f013e18b&secure%5Btoken%5D=1426f7cf0ecd783622a1449efb9b50373894aedccce0514a4ac71a1a24d2ee4a&format=llm_user) ## OpenUnison Features **Functionality** - User provisioning - Password manager - Single Sign-on - Enforces policies - Authentication - Multi-factor authentication ** Type** - On-premises solution - Cloud-solution ** Reporting** - Tracking - Reporting - Access & Permission Change Reporting - Compliance & Audit Trail Export **Authentication & Authorization - Identity and Access Management (IAM)** - Adaptive & Contextual Access Control **Administration & Governance - Identity and Access Management (IAM)** - Identity Lifecycle Management - Self‑Service Account Management **Generative AI - Identity and Access Management (IAM)** - AI‑Driven Access Anomaly Detection - Automated Policy Tuning - Predictive Role Recommendations ## Top OpenUnison Alternatives - [Okta](https://www.g2.com/products/okta/reviews) - 4.5/5.0 (1,223 reviews) - [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) - 4.5/5.0 (872 reviews) - [Paylocity](https://www.g2.com/products/paylocity/reviews) - 4.4/5.0 (5,975 reviews)