Compare Zimbra Products

The Zimbra is available in three server product editions: ZCS Open Source Edition, ZCS Network Edition (Starter, Standard and Professional) and Zimbra Appliance (Basic, Standard and Professional). Either can be deployed on-premises by organizations or hosting providers.

 

ZCS Open
Source Edition

NEW!


Zimbra
Appliance

ZCS Network
Edition

    Basic Standard & Pro Starter Standard & Pro
  Unlimited Users 10 Users Max 1000 Users Max 15 Users Max License what you need
Web Application ZCS Open Source Edition Zimbra Appliance ZCS Network Edition
AJAX Email, Address Book, Calendar, Task, & Briefcase app
Advanced search and file indexing for large inboxes  
Re-branding      
Desktop Clients ZCS Open Source Edition Zimbra Appliance ZCS Network Edition
Zimbra Desktop for Windows, Mac and Linux
POP/IMAP Email
CardDAV, iCal and CalDAV for contacts and calendars
Microsoft Outlook Email, Contact, Calendar and Task sync    

Only in Pro

Only in Pro

Mobile Devices ZCS Open Source Edition Zimbra Appliance ZCS Network Edition
AJAX Mobile Web Browser
iPhone Email, Contact, Calendar sync  
Windows Mobile and other smartphone Email, Contact, Calendar, Task sync  
BlackBerry Email, Contact, Calendar sync    
Server ZCS Open Source Edition Zimbra Appliance ZCS Network Edition
Email, Address Book, Calendar, Task & File Server
Real-time backup and restore ª  
Clustering/High-Availability  

Includes storage policy management

Includes storage policy management

Multi-tenancy      
Domain Administration & Role-based Delegate  

No role-based delegate

No role-based delegate

Email Archiving & Discovery    

Only in Pro

 

Only in Pro

Integrated operating system and application stack      
Automatic software and operating system updates      
Simplfied task-based Administration UI      
Zimbra Support ZCS Open Source Edition Zimbra Appliance ZCS Network Edition
Community Support
Email, phone support and 24/7 emergency service      
Professional Services access for customization and migration      
  Open Source Edition Free Download
Download Now
Free 60 Day Free Trial of the Zimbra Appliance
Download Free Trial
Buy Zimbra Appliance Now
Free 60 Day Free Trial of the Zimbra Network Edition
Download Free Trial
Buy Network Edition Now
 

ª Zimbra Appliance uses VMware Data Recovery bundled with VMware vSphere.