Split PST Tool for Mac

"The MAC tool is straightforward, helps to achieve the split goal in just a few clicks. The program runs smoothly and doesn't cause interruption to your work."

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Outlook PST splitter is to divide or break large size PST files by year, size and folder.

  • A straightforward application to split PST of ANSI and Unicode
  • Allow users to filter and split one PST file at a time
  • Three ways to split data- by size, by folder and by year
  • Create a report to show the number of PST files divided
  • Retain original structure
  • Create a new PST file after split
  • A Mac program, support all MAC OS


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Personal license is perfect for single user and small office or a Home user (Not for commercial use)*


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Business License if for commercial use. If you are a company and looking for large number of users/clients then purchase business license.*


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Enterprise License is available for multiple machines and unlimited users. (A multi-site License).*

Why there is a need to Split PST?

When PST files exceed their size limit there are chances of corruption so to save these files from corruption, there is need to divide them into smaller parts and for this, we use Split PST software. Moreover, working on large size PST file makes Outlook performance slow. This will help a user in easy management of Outlook PST files.

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Shareware awards

Many shareware Industry awards are obtained by Split PST software for Mac due to its flawless conversion and maintenance of accuracy.

Why choose Split PST for Mac?

Split PST for Macis a smart utility for splitting any large size PST files into smaller ones without any interruptions. The software is capable to work on both ANSI and UNICODE PST file. No changes will be made to any file. All the meta properties are securely exported without any changes to them.The software is workable on all Mac versions without any external application.

Split PST

Prominent Feature of PST Splitter

Split PST By Size

PST split program is capable to split PST files of any size. Users can split PST as per MB and GB. The tool gives them the opportunity to enter the exact size they want to split.

Split PST By Year

With the help of this software, users can split PST files by year. You are free to enter the start year and the end year. The tool is capable to resize a PST accordingly. It gives flexibility to find the customized split solution.

Split PST by Folder

A PST file holds a number of folders including emails, contacts, notes, journals and many more. With this feature, you can extract a particular folder from a PST file to save it separately. Complete custom split support is provided by the app.

Maintain Data Security

With this software, maintaining data security is easy. The tool has been successfully tested for accuracy. No data is corrupted or missed. The utility contains data safe. It keeps original data intact.

Split Selective PST Files

The user friendly application splits only selected PST files. It has deep file filtration feature that gives flexibility to select those PST files that users are interested in resizing. Thus, every time the control of file division is in the hand of users.

A Lightweight Program

Operating the software singlehandedly is not tough. It is a lightweight program that runs smoothly in the system. It uploads quickly. Users can configure the program easily.

System Requirements

System Requirement

Operating SystemMac OS X 10.10/10.11/10.6/10.7/10.8/10.9, macOS 10.12

Memory512 MB Minimum

Hard Disk512 MB of free space

Software Delivery



Only health PST files is resized by the software.

Yes, it supports all MS Outlook versions.

It is a standalone application.

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