Use the MacSonik Maildir to Converter for Mac to convert Maildir to PST, EML, PDF, HTML, MBOX, and many other file formats. Users can Export emails and folders of Maildir and Maildir++ files to Office 365, Gmail, AOL, Hotmail, Yahoo Mail, and Thunderbird and there is no chance of any data loss during the conversation.The interface of this tool makes it one of the best tools for Mac users and it supports all versions of Mac OS.