PST Splitter Software

Expert Recommended

Outlook PST Splitter

Proficient Tool to Split Large Outlook PST Files into smaller parts

  • Divide Large Outlook PST files based on Size, Year, Date, Folder, Category & Email ID.
  • PST Splitter Software can easily Add Single/Multiple PST file(s) and folder(s).
  • Provides the freedom to split Outlook Archive and Active PST File.
  • Divides Outlook PST files by providing multiple user Email IDs in CSV format.
  • Splits large Outlook PST by Multiple Date Range(s) without any file size limitation.
  • Supports splitting PST files from a minimum of 1 MB to a maximum of 1 TB.
  • Facilitates the option to search for PST files in a specific system drive.
  • One can use this PST Splitter Tool as a Standard/Guest User without Admin Privileges.
  • Dual options for resultant PST files: create a single file for each folder or one for all.
  • Supports ANSI & Unicode PST files from all MS Outlook (32/64 bit) versions.
  • Supported by all versions of Windows OS i.e., Windows 11, 10, 8.1, 8, and lower.

Live Free Demo: Download the free PST Splitter to scan & preview your convertible mail items.

PST Splitter Software

Why Choose the PST Splitter?

This astonishing Outlook PST Splitter is a favorite choice of numerous technical professionals as it provides a variety of incredible features and advantages. It provides six different split options for users to divide their PST files by date, size, email ID, year, folder, and category. it also supports both ANSI & Unicode PST formats. Along with that, it is capable of splitting corrupted, damaged, or even password-protected PST files without any difficulty. This splendid utility is supported by Windows 11, 10, 8.1, 8, and all other lower versions.

  • Supports corrupted, damaged, and password-protected PST.
  • Compatible with both ANSI & Unicode PST format.
  • Supported by Windows OS (32/64 bit) (all versions).

Core Functionality

PST Splitter Software – Prime Features

Split PST by Date Range

This astounding tool divides PDF files on the basis of date range or Multiple Date Ranges. Users simply need to select a specific date and the tool will automatically divide the PST file/s into two parts. One part contains data prior to the selected date whereas the other part contains PST data after the selected date.

Divide PST based on Size

Be it MB, GB, or TB, with this software, you can easily split your PST files on the basis of size. The size for splitting files ranges from a minimum of 1 MB to a maximum of 1 TB. Simply select a desired size within the range and the Outlook PST Splitter tool will proceed to split the PST file according to the provided input.

Split Outlook PST by Year(s)

This tool is capable of dividing PST files by Year(s). With the help of this Split option, you can split your PST files into smaller parts based on Years. For instance, if you select years from 2012 to 2016, then you will get 5 separate resultant PST files. You can also crop your PST files by the current year i.e. 2012, and the upcoming year i.e. 2013.

Divide Outlook PST by Folder

The PST Splitter software is capable of separating large PST files on the basis of Folders. Using this option, you can create multiple PST files for each folder or a single one for all of the selected folders. This tool can easily divide PST files by Folders, for instance, inbox.pst for inbox folder, contacts.pst for contacts folder and so on.

Separate PST by Email ID

The Outlook PST Splitter Tool also allows users to divide PST files on the basis of Email IDs. With this feature, one can get resultant PST files containing all the attributes specified in an email such as From, To, CC, BCC, etc. Using this software, you can separate PST files by providing a CSV file containing the email IDs.

Split Outlook PST by Category

Last but not least, the sixth feature i.e. Split by Category allows users to divide PST files by their categories. The tool provides numerous categories such as contacts, calendars, mail, tasks, notes, and journals. Users can select one or more from these categories by checking the box beside them to split PST files accordingly.

Supports Searching PST from Drive

In case you do no the exact location folder of the PST File/s you want to split, this tool also helps you with that. The Search Files option lets you search for PST file/s within a system drive. This feature comes in handy when users are unaware of where the PST files are on their system.

Supports Splitting Corrupted PST

This astounding PST Splitter software also supports splitting corrupted PST files into smaller parts as well. Thus, if you have a corrupted, damaged, or even password-protected PST file, you can split it into smaller parts according to your preference, using this tool.

Software Specifications

Requirements to Launch Outlook PST Splitter Tool

Outlook PST Splitter

PST Split Software

Version: 8.1
Size: 26.1 MB
Release Date: February, 2023
Software Download: Download Now Download Now

Trial Limitations:
Trial version of PST Splitter software allows splitting and saving first 5 PST files It will add watermark on the resultant files as well.
Hard Disk Space: 100 MB of free hard disk space required
RAM: 4 GB of RAM (4 GB is recommended)
Processor: Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008 Compatible with Microsoft Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32/64 bit)

Pre Requisites:
  • If you are using Windows 11, 10, 8 then please launch the tool as "Run as Administrator".
  • Microsoft .NET framework 4.5 or above should be installed.

Product Guide:
Software Guide   Installation   Uninstallation   EULA  

Software Screenshots & Snippets

PST Split Software – Working Guide

download and run the PST Splitter
click add file(s)/add folder to add pst files
use the provided split options
click next

Software Overview

PST Splitter Free & Full Version


Trial Version

Full Version

Adds Outlook PST File(s)/Folder(s)

Supports ANSI & Unicode PST formats

Multiple Split Options (Size, Year, Date, Folder, Category & Email ID)

Preview Split Details Summary

Supports Corrupted & Damaged PST Files

Supports Corrupted & Damaged PST Files

Windows OS (all versions) supported

Searches PST within selected system drive

Splits Large-Sized Outlook PST Files

First 50 Items




100% Refund Policy



PST Splitter Software

Frequently Asked Questions

Here are the 5 simple steps to use this utility to split large PST files:

  1. Install and run the Outlook PST Splitter on your system.
  2. Click “Add File” or “Add Folder” to load PST files.
  3. Click “Browse” to set a preferred destination for output files.
  4. Select any of the provided “Split Options” as per choice.
  5. Click “Next” to start the splitting procedure.

Yes, this expert utility offers a Search Files option that fetches required PST files to start splitting them.

Yes, it does. This software does not impose any kind of file size restriction on how large sized file you can split.

Absolutely. This expert-favorite utility is compatible with Windows 11. Moreover, it is supported by all latest and older versions of the Windows Operating System as well.

Yes, you can. The software provides users the Split by Category option to be able to split different categories of PST files.

What Our Clients Say About Us

Outlook PST Splitter – Customer Reviews