To export mails from IMAP server to another server, eSoftTools IMAP Backup & Migration is the best choice. Users can operate this clever tool without any technical knowledge. It allows migrating emails between all web mail platforms - Gmail, Office 365, Outlook.com, Yandex, Zoho and other IMAP-based programs. Moreover, you can export 25 emails from each IMAP folder with the free trial.

Read more- https://www.esofttools.com/imap-backup-migration-tool.html