Mac MSG to PST Converter will convert Outlook MSG to PST Mac without Outlook. The tool converts batch Outlook MSG to PST Mac OS – Monterey, Catalina, Big-Sur, High-Sierra, etc. This simplest way of the migration does not involve any technicalities to be performed. The tool transfers long size files too, no rules assigned on file size as such. As a free trial, users may transfer the 25 Outlook MSG to PST Mac free of cost.