Your data, your terms.

We provide you with your digitally sovereign solution to keep track of your e-mails and calendars, to organize yourself with tasks or to stay in contact with team colleagues via video meeting.

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Kopano ONE

Why Kopano?

  • Scalable and Flexible
  • 100% Open Source
  • Keep control of your data
  • Enterprise support
  • Integrated Solution Stack
  • Cost-Efficient

Trusted by

With the subscription costs for Kopano and other open source products and the service contract with our local IT-support Siedl Networks, our TCO over five years is significantly lower than the cost of a current Microsoft system with similar functionality.
Goesta SmekalÖsterreichischer Bundesverlag (öbv)

Join our team

We are a worldwide distributed team of software developers, engineers and sales-people. Our home base is Delft in the Netherlands, with our Kopano GmbH we are located in Baden-Württemberg. The demand for open, secure, and privacy focused software grows, so our team must keep pace and grow too. That’s where you come in …


All our job offers

... a Senior Linux support engineer

36-40 h/week - Leiden or Homeoffice

a Real-time audio and video engineer

40 h/week - Leiden, Hannover, Stuttgart or anywhere else