Zimbra Open Source Edition

Get a free EMAIL link to download the Zimbra Open Source Edition mail server:

• web interface for accessing mailbox
• web interface for administrator
• built-in antivirus
• built-in antispam system
• unlimited number of mailboxes
• unlimited number of mail domains

Service for receiving updates:

• you gain access to the section containing the latest versions of the base installer (core) for the ZIMBRA OSE mail system.
• the ability to download the latest versions yourself at any time convenient for you.
• access to the section is granted for one year, but not beyond the official support period:
  
  • 10.1.x until December 31, 2027 (EOL)

You can learn more about the capabilities of the ZIMBRA OSE mail system here.

If you need to install, configure, maintain, migration ZIMBRA OSE or upgrade an old version to a new one, then you need to go here.