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NE Pro |
NE Standard |
OSE + ZSP |
OSE |
| Email |
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| Basic Search |
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| Zimlets for Simple Customizations |
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| Conversation Views |
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| Offline Web Client (Chrome & Firefox) |
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| Advanced Search Builder |
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| Attachment Search |
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| Contacts |
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| Personal Distribution Lists |
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| Global Address Lists (GAL) |
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| MS Exchange Interoperability |
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| Calendar |
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| Calendar Feature |
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| Group & Resource Scheduling |
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| MS Exchange Interoperability |
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| Sharing Folders and Files |
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| File Briefcase |
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| Tasks |
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| Zimbra Chat |
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| 1-to-1 Instant Messaging |
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| Buddy List Management |
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| Desktop Clients |
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| POP and IMAP Email |
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| CardDAV, iCal and CalDAV Clients |
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| Mobile Devices |
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| Mobile Web Client |
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| POP & IMAP Email for Smartphones |
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| CardDAV Contacts & CalDAV Calendar |
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| Server Administration |
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| Web Administration Console |
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| Command Line Interface (CLI) |
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| Integrated Anti-Spam and Anti-Virus |
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| Postscreen MTA Security |
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| SSL SNI |
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| LDAP and MS Active Directory Support |
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| Domain Management & Customization |
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| Multi-Domain Support |
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| Migration Tools |
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| Domain Limitations (Users / COS / Quota) |
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| Delegated Administration |
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| Advanced, Business-Ready Features |
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| Custom Retention Policies |
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| Litigation Hold |
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| Real-time Backup and Restore |
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| One-Click Disaster Recovery |
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| Hierarchical Storage Management (HSM) |
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| Volume Compression |
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| Volume Deduplication |
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| Volume Management Tools |
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| Log Browser |
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| High Availability Server Clustering* |
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| Smartcard & Common Access Card |
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| White Label for Web Client Branding |
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| S/MIME Digital Signatures & Encryption |
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| Unified Communications Integration |
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| Two-Factor Authentication |
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| High Fidelity Document Preview |
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| Zimbra Mobile (ActiveSync) |
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| Shared Items Synchronization |
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| Mobile Device Policy Management |
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| Outlook Sync (MAPI) |
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| Archiving & Discovery |
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| Outlook for Mac (EWS) |
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| Zimbra Drive |
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| Native Integration with ownCloud and Nextcloud |
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| Zimbra Support |
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| Communities & Forums |
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| Email & Phone Support (8×5) |
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| Open Source Support |
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| Premier Support (24×7) |
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| Elite (Support package for customers requiring full services for supporting and enhancing platform) |
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| Elite + (Includes Elite Support and Network Edition core Source Code Support) |
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| Zimbra Professional Services |
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