Mac Thunderbird to PST Tool easily export Thunderbird email to PST file on Mac OS without any data loss or file corruption. It is the best approach to quickly export Thunderbird email to PST file on Mac system with 100% accuracy. The program has a very simple graphical user interface so that anyone can easily operate the software to export Thunderbird email to PST file on Mac OS without any technical help. Moreover, this utility comes with a free demo pack that allows users to export only 25 items from each folder free of cost.