If you are searching for the best Outlook PST Converter then I suggest you use the MacSonik PST Converter. This tool can convert PST files into multiple file formats like MBOX, EML, EMLX, MSG, PDF, CSV, GIF, JPG, TIFF, HTML, MHTML, PNG, DOC, DOCX, and DOCM. It helps users preview emails with attachments before conversion. The software gives you an amazing feature of Removing Duplicate Emails which can Remove Duplicate Mail based on To, From, Subject, Body, and Received Date.