You can easily do IMAP email migration to Office 365 using IMAP Email Backup Tool. The software does multiple IMAP email migration to Office 365 in one go as it offers option of batch migration. Along with office 365 it migrate data in various other cloud and hard drive application these are G suite, Gmail, Yahoo mail, Hotmail, PST, HTML, MHTML, MBOX, MSG, EML, EMLx etc. The software provides various filters like date, to, from, subject and naming combination for desktop saving option. Perform IMAP email migration to office 365 from almost all IMAP server. If you want to know more about the software download its demo version which give backup of 20 mails from each selected folder.