ToolsCrunch Mac Split PST Tool is a straightforward technique to break PST files of any size into smaller portions. This application can divide PST files using a variety of criteria to identify the file, including splitting PST by size, splitting PST by date, and splitting PST by folders. without sacrificing the integrity of the data. It preserves the original data hierarchy throughout the process. The free demo version is also available for testing. It is compatible with both Windows and Mac OS versions.