MacSonik OST to PST Converter Tool is one of the best utilities to convert OST files into PST format on Mac OS. This software works on all updated and major versions of Mac. This utility can also convert your file with all the attachments into personal offline storage. Its easy and user-friendly interface can be used by both technical and non-technical users. MacSonik OST to PST Converter Tool provides a feature of removing duplicate emails while converting the Mac OST files. Users can also save their resultant file with a specific custom name and defined custom path after converting the Mac OST files. This software enables users to convert only desired emails from the selected OST files. To do this, users have to check the mail filter and enter the specific date from start to end.