Zimbra is available in two server product editions: ZCS Open Source Edition and ZCS Network Edition (Starter, Standard and Professional). Either can be deployed on-premises by organizations or hosting providers.
ZCS Open Source Edition |
ZCS Network Edition |
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| Starter | Standard & Pro | ||||
| Unlimited Users | 15 Users Max | License what you need | |||
| Web Application | ZCS Open Source Edition | 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 | 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 |
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| Mobile Devices | ZCS Open Source Edition | ZCS Network Edition | |||
| AJAX Mobile Web Browser | • | • | • | ||
| iPhone Email, Contact, Calendar sync | • | • | |||
| Windows Mobile and other smartphone Email | • | • | |||
| Windows Mobile and other smartphone Contact, Calendar, Task sync | • Only in Pro |
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| BlackBerry Email, Contact, Calendar sync | • | • | |||
| Server | ZCS Open Source Edition | ZCS Network Edition | |||
| Email, Address Book, Calendar, Task & File Server | • | • | • | ||
| Real-time backup and restore | • | • | |||
| Clustering/High-Availability | • | • | |||
| Multi-tenancy | • | • | |||
| Domain Administration & Role-based Delegate | • | • | |||
| Email Archiving & Discovery | • Only in Pro |
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| Zimbra Support | ZCS Open Source Edition | ZCS Network Edition | |||
| Community Support | • | • | • | ||
| Email, phone support and 24/7 emergency service | • | ||||
| Professional Services access for customization and migration | • | ||||
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Open Source Edition Free Download Download Now |
Free 60 Day Free Trial of the Zimbra Network Edition Download Free Trial Buy Network Edition Now |
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