Zimbra Collaboration Server

Maximum flexibility, power and deployment control.

Zimbra Collaboration Server is an enterprise-class open source email, calendar and collaboration server. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.

Other key advantages include advanced compatibility with existing desktop email clients, over-the-air sync to smartphones (iPhone, Android, BlackBerry) as well as better server scalability and more efficient administration.

key collaboration server features for Zimbra

Rich Email

Tagging, Conversation Views and Fast Search make email manageable again.

Contact Management

Personal and global address lists that can be shared across the entire organization.

Group Calendars

Personal and group calendars with global free-busy times and Microsoft Exchange interoperability.

Sharing & Document Management

Easily share files and folders throughout the organization and manage workflow in email.


Over-the-air sync to iPhone, BlackBerry, Android, any mobile web browser.

Desktop Sync

Use any email client like Microsoft Outlook, Thunderbird or maximize productivity with Zimbra Desktop.

Archiving and Discovery

Integrated, simple to use and cost-effective email compliance functionality built into Zimbra Collaboration Server.

Powerful Administration

AJAX web interface and command line tools for user and server administration plus delegated access.