How to migrate MSG to Google Mail on Mac OS? Use the professional Mac MSG Converter, it is designed with easy-to-use interface to help home and technical users to complete the MSG to Google mail migration Mac OS / OS X easily. It also helps you to migrate MSG to Google Mail (Gmail) as well as PST, PDF, IMAP, Office 365, Thunderbird, MBOX, CSV, HTML, TXT, MHT and many more. Trial mode is available, download Mac MSG Converter free to know its working ability on your Mac device.