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October 4, 2023 16:55

Univention Corporate Server

Welcome to the git mirror of Univention Corporate Server (UCS). UCS is an open source platform for identity management and to integrate server and cloud based applications. It features comprehensive Active Directory services based on Samba, an extensive App Center for easy application provisioning and various infrastructure services like management of virtual machine and IP addresses.

At the core of UCS is an integrated identity and infrastructure management system including a modern Web GUI as well as various APIs and command line interfaces. These tools make it very easy to administrate applications, users and resources in almost any environment.

Download and Demo

ISO and virtual machine images of UCS are available for download.

The online demo of UCS is available at

Documentation and Support

The UCS documentation, including a Quickstart guide, can be found at

If you need direct help, the forum Univention Help provides a very good community support. For commercial support, please have a look at our support offerings.


Please read the contributing guide to find more information about the UCS development process, how to propose bugfixes and improvements. The Code of Conduct contains guidelines we expect project participants to adhere to.


Univention Corporate Server is built on top of many existing open source projects which use their own licenses. The source code of all parts written by Univention like the management system is licensed under the AGPLv3 if not stated otherwise directly in the source code. Please see the license file for more information.