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Kopano vs Zimbra Collaboration

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KopanoBusiness Email Hosting
Zimbra CollaborationBusiness Email Hosting
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Business Email Hosting

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Business Email Hosting

Overview
Focus
Business Email Hosting
Business Email Hosting
Product
Open-source collaboration and email platform for on-premise deployment in Europe.
Open source email and collaboration platform with calendaring, contacts, and chat.
Headquarters
Deventer, Netherlands
Frisco, Texas
Company size
11-50 employees
201-500 employees
Founded
2016
2003
Pricing details
Free options
Free trial
Source updated
Oct 29, 2026
Oct 29, 2026

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Business Email Hosting