Zimbra is the leader in next-generation, open source email, calendar and collaboration software for businesses, universities, government agencies and service providers.

In just 5 years Zimbra has achieved record growth into one of the world’s largest providers with over 55 million paid mailboxes worldwide and is the leading alternative to Microsoft Exchange and IBM Domino.


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What makes Zimbra Collaboration Suite different?

  • AJAX web experience provides the richest cross-platform collaboration tools available today; surpassing the capabilities of Microsoft Outlook
  • Zimbra Desktop provides a better offline experience than Microsoft Outlook
  • 35-50% lower cost than Microsoft Exchange
  • Broadest mobile support including: iPhone, BlackBerry and mobile browser
  • Modern, highly web-scalable architecture more reliable to administer and designed with virtualization in mind
  • Open source platform enables integration with CRM, purchasing and other systems


Key Features

  • Integrated AJAX web-based email, calendar, tasks, document authoring and file management
  • Support for standards-based clients, including POP/IMAP, iCal, CalDAV, RSS, more
  • Native sync to MS Outlook (via MAPI)
  • “Over-the-air” sync to popular devices such as BlackBerry and iPhone
  • Zimbra Desktop client for offline collaboration on Windows/Mac/Linux desktops
  • Free-busy calendar and resource interoperability with MS Exchange and Active Directory
  • Open technology platform (Zimlets) allows easy integration with 3rd party apps & web services Integrated email archiving and discovery
  • Easy to administer Linux and Mac OS X server, with class-of-service (CoS), multi-tenancy architecture Choose private on-premises or pubic cloud deployment




Zimbra at a Glance

  • Products: Zimbra Collaboration Suite (web client + server); Zimbra Desktop (offline client); Zimbra Mobile; Zimbra Archiving and Discovery
  • Customers: H&R Block, Comcast, Stanford University, Digg.com, Texas A&M, ZipRealty
  • Metrics: 55 million paid mailboxes at 150k organizations in 90+ counties


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