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Kolab combines email, calendar, contacts, tasks, file storage, data sharing and more, into one convenient package built atop a secure architecture designed to protect your customers' data. This complete solution, not only integrates desktop and mobile apps, but also the web on top of Roundcube, the world's favorite webmail client, used on more than 500,000 sites by millions of users daily.

Kolab Enterprise is available for on-premise hosting, as white label solution for ASP and ISP providers, and as private/public cloud offering. All offerings and the transition between them are fully supported by Kolab Systems AG.

Sign up for Kolab as Swiss secure collaboration at https://kolabnow.com/ or contact Kolab Systems if you have questions or need an offer that is tailored to your needs:


Kolab Enterprise is available as a software subscription with included Service Level Agreement (SLA) and priced per user.


White labelling and site license options available.



Red Hat Certifications

This product has been certified to run on the following Red Hat products and technologies:

Target Product Level
Red Hat Enterprise Linux 7.x Self-Certified
Red Hat Enterprise Linux 6.x Self-Certified