DataVare PST Split Review 2026: Features, Pros & Cons?

Summary

Dealing with large Outlook PST files can be a daunting task, especially when the mailbox holds years of emails, attachments, contacts, notes, and other Outlook data. Large PST files can cause storage and performance issues. DataVare PST Split Expert is a tool that helps you split large size PST files into smaller size files with different splitting options. In this review we analyze its features, working process, usability, pros and cons.

What is the DataVare PST Split Expert?

 DataVare PST Split Expert is a Windows utility to split Outlook PST files into smaller PST files. The software supports ANSI and Unicode PST files and provides several options to split data like by size, year and folder. It can also save the output PST files to a desired local location.

Main Features

Split PST by Size

The size based option allows users to split PST based on a chosen MB or GB value. This can be handy if you have a large mailbox that you want to break into smaller PST files for easier management.

Split PST by Year

The users can split the PST data in the chosen range of year. This method can be helpful for separating old and new email data into different PST files.

Split PST by Folder

The folder based option allows you to separate specific Outlook folders like Inbox, Outbox, Notes or Messages. This gives better control when you only need to split some mailbox data.

ANSI and Unicode Support

The software supports ANSI and Unicode PST types. The product page says it can work with PST files from different versions of Outlook.

Local savings

After the split, users can select a local folder to save the newly created PST files. They can also name the output files as they want.

How to Split PST File

The overall workflow is easy. First of all, install and run DataVare Outlook PST Split Expert on your Windows system. Choose the PST file you want on your system. Now load the file and select the splitting method: Size, Year or Folder.

Then, state the splitting criteria that are required for your choice. For example, Size, and enter the MB or GB value you want; Year, and enter the year range; or Folder, and select the mailbox folder you want to split.

Finally, select the destination folder and click to begin the splitting process. The generated PST files are saved locally on the chosen path. reports that the utility can be run without installing Outlook.

Pros

1.       Supports ANSI and Unicode PST files

2.       Multiple split options: Size, Year and Folder

3.       Support for splitting on MB and GB

4.       Enables selective separation of folders

5.       Local output saving supported

Cons

1. The demo edition is available for testing purposes, but users may need to purchase the licensed version to perform complete conversions without evaluation restrictions

Final Verdict

DataVare PST Split Expert is specifically designed to split large Outlook PST files without complicating the process. Its three main splitting methods – by Size, Year and Folder – give users the flexibility to split their mailbox data the way they want. The workflow is also convenient, besides the convenient local saving option and independent operation without Outlook installation.

PST Split Expert is a specialized software for users who regularly work with large accessible Outlook PST files and need to split them into smaller ones, offering practical splitting capabilities. But users working with corrupt PST files should note that the product page states specifically that corrupt PST files are not supported.