Zextras offers flexible, open source software products for different business scenarios and industries. On-premise and private cloud On-premise and private cloud. Zextras gives you full control over your digital workplace, your data and your system. Enterprise-level infrastructure. Robust, secure and highly scalable, with full data sovereignty protection built in.

Our Office

Looking for a private e-mail and collaboration platform?

Zextras Carbonio

The open source digital workplace for the public sector, enterprises, and service providers.


Zextras Carbonio Community Edition

Our 100% free, open source and private e-mailand collaboration platform.


Are You Using Zimbra Open Source?

Zextras Suite for Zimbra Open Source

Zextras Suite is the native plugin that transforms Zimbra Open Source into a fully-featured digital workplace.