With the Mailvita IMAP to IMAP Migration Tool, it's easy to move data from an IMAP server to Office 365. This software makes it easy to move emails between IMAP-enabled accounts, including Office 365, Gmail, Yahoo, and others. It has a user-friendly interface, offers bulk migration, keeps the folder structure intact, and makes sure that all of the data is safe during the transfer. This is the best way to move IMAP to Office 365 without any problems and with full security.