Looking for a Convenient IMAP Backup Tool for Mac? Look no further than theMacSonik IMAP Backup Tool for Mac. The software is capable of backing up emails from IMAP Server to different file formats like PST, PDF, MBOX, EML, EMLX, MSG, CSV, DOC, DOCX, etc. It removes duplicate emails on the basis of To, From, Date, and Subject. Using this utility you can migrate IMAP mailboxes to Office 365, Gmail, Exchange Server, IMAP, etc.