Get Started

Zimbra Features

Discover if Zimbra Collaboration is the right email server software solution for your project by reviewing some of our key features

Download Zimbra

Get your email server started today with the open source version of Zimbra Collaboration.

Installation Guide & Documentation

Get up and running quickly with our handy installation guides and documentation.

How to Upgrade

Already have a version of Zimbra Collaboration installed on your server and want to upgrade? Check out this handy guide to help get you upgraded to the latest version.

Migration Guides

Are you working on a project to migrate Microsoft Exchange, Lotus Domino, or iCalendar to Zimbra Collaboration? Try out these migration guides.


Sometimes, software just doesn’t work the way you think it does. Use these troubleshooting articles to help debug issues you are running into.


Get Involved


Click here to check out all the ways you can get involved with Zimbra Platform