The demo version of Softaken IMAP to IMAP Migration will Download 10 Emails from desired Email Account. Trial Version of this software is free of cost to check software features and function. If user want to perform the complete process than purchase license version of Softaken IMAP to IMAP Migration Software.
Try the Demo Version of the software from Softaken Official site: https://www.softaken.com/imap-to-imap-migration