kellymartin
Member
If you are looking for a reliable way to merge multiple PST files on macOS without creating duplicates, the Mailvita Merge PST for Mac Tool is one of the more dependable options. It allows you to combine multiple PST files into one while automatically recognizing and eliminating duplicate emails, attachments and folder objects. The interface is basic, so no Outlook installation or advanced customization is required. It preserves the folder hierarchy, metadata and original formatting and it supports both ANSI and Unicode PST files. If you want a more customized result, you can merge whole files or pick individual folders. It is an elimination, duplicate and clean merging on Mac, this utility performs very well.