Kopano alternatives

How each one differs from Kopano

1. 

   Zimbra

   Self-hosted email, calendar and file sharing for organizations

   • Zimbra also lists Windows, macOS, Linux, iOS and Android apps.
   • Zimbra is open source, according to its own site.

   Suits: Companies and schools that need to keep email on servers they control

   Zimbra vs KopanoZimbra pricing and details
2. 

   Open-Xchange

   OX App Suite email platform sold to providers and governments

   • Open-Xchange is open source, according to its own site.
   • Open-Xchange does not cover tasks, which Kopano does.

   Suits: Telcos, ISPs and hosting companies offering branded email to customers

   Open-Xchange vs KopanoOpen-Xchange pricing and details
3. 

   SOGo

   Open-source groupware with webmail, calendars and contacts

   • SOGo is free.
   • SOGo has a free plan, which Kopano lacks.
   • SOGo is open source, according to its own site.
   • SOGo does not cover tasks, which Kopano does.

   Suits: Organizations replacing Exchange with a self-hosted groupware server

   SOGo vs KopanoSOGo pricing and details
4. 

   IceWarp

   Business email, chat, files and meetings, cloud or self-hosted

   • IceWarp starts at $1.50 per user / month, billed monthly ($1.35 billed annually).
   • IceWarp also lists Windows, macOS, iOS and Android apps.
   • IceWarp also covers team chat, video calls and file sharing.
   • IceWarp does not cover tasks, which Kopano does.

   Suits: Small teams wanting email plus chat and meetings in one suite

   IceWarp vs KopanoIceWarp pricing and details
5. 

   MDaemon

   Email server for Windows with webmail and Outlook connector

   • MDaemon also lists Windows and macOS apps.
   • MDaemon does not cover tasks, which Kopano does.

   Suits: Windows-based IT teams replacing a legacy mail server

   MDaemon vs KopanoMDaemon pricing and details
6. 

   BlueMind

   Open-source collaborative email and calendar with Outlook support

   • BlueMind is open source, according to its own site.
   • BlueMind also covers shared inbox.
   • BlueMind does not cover tasks, which Kopano does.

   Suits: Public-sector bodies and universities that want French or EU-hosted mail

   BlueMind vs KopanoBlueMind pricing and details
7. 

   Horde

   Free open-source webmail, calendar, contacts and tasks suite

   • Horde is free.
   • Horde has a free plan, which Kopano lacks.
   • Horde is open source, according to its own site.
   • Horde also covers notes.

   Suits: Admins who want a free groupware suite with webmail on their own server

   Horde vs KopanoHorde pricing and details

Limits worth knowing in Kopano