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 |
NEW! Zimbra |
ZCS Network |
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| 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 |
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| 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 |
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| 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 | • | • | |||
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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 |
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ª Zimbra Appliance uses VMware Data Recovery bundled with VMware vSphere. |
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