How to Export Outlook Emails to Zimbra? To Export Outlook to Zimbra Desktop, an efficient approach is available in the online market that is Outlook to Zimbra software. By using this tool, users are permitted to export PST emails one by one or entire pst files all together at a time. It allows users to export PST to Zimbra without any size limitation that means any number of PST files can be added in bulk mode option. This converter tool offers a trial version to help users to know about the efficiency of this software that can export 25 PST messages to Outlook. Its fully featured version is available at very affordable price i.e. 129 USD only.