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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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