The Mailvita Split PST for Mac Tool accurately breaks oversized PST files without data loss. Easy and safe features in the application allow Outlook PST files to be split into smaller bits, free from technical issues. It backs UNICODE and ANSI PST files. This utility allows one to separate Outlook PST files without compromising the original database files. It runs with MS Outlook editions. It offers a straightforward GUI for all users and continuously provides customer support. Users can download the best PST splitter software on Mac or Windows OS and test the free demo version that allows users to split a few PST files for free.