PST file Splitter




PST Splitter Tool — FreeViewer

Best Software to Manage Large Size PST Files With or Without MS Outlook Installation

(Average Rating 4.8 Based on 485 Reviews)
  • PST Splitter Allows to Device by Date, Size, Folder, Year, Email ID or Category
  • Add Single or Multiple Large PST File/Folder(s) to Break It in Desired Way
  • Allow to Break Corrupted or Inaccessible PST Without Data Loss
  • Divide All Data Items Including: Emails, Contacts, Tasks etc.
  • PST File Splitter Allows to Divide PST File from Size 1 MB to 1 TB
  • Provide Facility to Divide Both ANSI and Unicode PST File Easily
  • Launch PST SPlitter Tool as Standard or Guest User without Admin Privilege
  • Divide PST File by Multiple Email ID(s) by Providing CSV of Multiple Users
  • Outlook PST Splliter Provides Multiple Range(s) of Date & Year
  • Installation of Outlook is Not Mandatory to Use This PST Splitter Tool
  • Search Option is Available to Search PST Directly from Selected Drive
  • PST File Splitter Tool is Compatible with All Windows OS and Outlook Versions

FreeViewer Awards & Reviews

Best Rated and Awarded PST File Splitter Software

FreeViewer PST Spliter Tool

3-Step Solution to Divide Large Outlook PST Files

Remarkable Features of Outlook PST Split Software

Divide PST Files

Split Different Types of PST Files

  1. Active Outlook PST Files: One can easily divide active as well as orphan PST files with the help of PST splitter tool.
  2. Corrupt & Inaccessible PST: With this PST file splitter tool, one can easily split oversized corrupted Outlook PST files.
  3. Password Protected PST Files: A user can also separate password protected PST files by this utility. One just has to enter the password associated with the PST file and the program will Divide Outlook data files.
  4. Archive PST Files: One can also split PST file archive files with the help of PST File Splitter Software without any file size restriction.

Split All Items Associated with Outlook PST File

Separate Outlook Emails One can use PST filitter tool and break large file into smaller files:
  • Split Outlook PST file into multiple smaller parts
  • Divide archive & active PST files by Email ID
  • Break Outlook Inbox, Sent Items, Sub Folders
Divide Outlook Contacts The Software permits users to break Outlook contacts efficiently:
  • Split Outlook Contact Groups
  • Divide Multiple Outlook Address Books
  • Break Outlook Contact Files Instantly
Divide Outlook Calendars One can easily separate Outlook calendars by using the Tool:
  • Extract Duplicate Meetings Calendar
  • Separate appointments in Outlook Calendar
  • Divide Outlook Calendars in Desired Way
Break Other Outlook Items Divide Other Items:
  • PST splitter software is able to divide Outlook Notes, Tasks, Contacts, Calendars, Journals, etc.

Descriptive Features of PST Splitter Tool

PST File Splitter Software's Features to Deal with Large PST Files

Outlook data file

Break Oversized PST File

PST splitter tool enables the user to resize PST file and save into smaller files. In order, it is designed to break ANSI as well as UNICODE PST files without any data loss. Moreover, the tool keeps email meta properties like: Cc, Bcc, To etc, intact after process completion.

Avoid Corruption Issue

Avoid PST Corruption Issue

Outlook PST splitter tool support splitting a big PST file that are already corrupted or damaged due to its large size. The PST file which becomes corrupted then, PST file Splitter helps its users to create small parts. Check software working by using free demo version.

Apply Folder Filter

Create PST According to Folder

Based on the folder, this PST splitter tool makes the user eligible to create multiple PST files for each folder according to the size. It will also create one PST file for each folder within the MS Outlook and further break the respective folder size that is mentioned by the user. Suppose inbox.pst for the inbox folder & outbox.pst for Outlook Outbox folder, etc.

free pst splitter

Create PST According to Year

If a user wants to create the PST file on the yearly basis, then, they can use 'Split By Year' option. This feature will permit the users to create an individual Outlook PST file for each year. For example: If you have chosen the year 2016 to 2019, then you have 4 PST files separately. Each Outlook PST file contains data for a single year within it.

apply date option

Break PST File Size By Date

PST file splitter allows to breaking large size file according to specific date range. The users can split large PST file by date. This option helps to break 2 PST into smaller parts, one PST file will contain the items 'of and prior' to a particular date and other files will contain the data ‘after’ that desired date.

Category option

Create PST File by Category

PST splitter software provides facility to generate small PST files by different categories. By using this 'Split by Category' option from the PST splitter advance options window, a user can break Outlook PST files with different categories such as Emails, Contacts, Calendars, Notes, Tasks, etc.

create by size

Truncate PST File By Size

Microsoft PST splitter software provides an option to separate PST files into various parts having the same size. Users has to specify the file size range from 1 MB to 1 TB. The tool can create Outlook data file (.pst) into multiple smaller segments accordingly on Windows OS.

best pst splitter

Split Outlook Data File by Email ID

PST splitter software permits to make smaller PST files by sender’s email id. With the help of this feature, user can create new Outlook PST files with the mail messages specified in email ID field such as TO, CC and Bcc which are already present in users Microsoft Outlook email messages.

Outlook Installation not required

MS Outlook Installation Not Required

Using PST File Splitter Tool, user can break corrupt PST file with or without Microsoft Outlook installation. Also, it can divide locked Outlook data file. Provide an exact password associated with the PST file and the PST Splitter software will split a password protected PST file.

Add single or multiple PST

Break Multiple PST File or Folder(s)

Split PST Software is capable enough to break single/multiple files or folder(s). Moreover, it provides an option to Divide Outlook archive data by date, by size, by year, by folder, by email id, or by category that can easily be managed after importing it into Microsoft Outlook.

Supports all versions of Windows OS

Supports All Editions of Windows OS

Outlook PST splitter tool supports both an ANSI or UNICODE PST format files. Software is compatible to all versions of Windows OS including latest Windows 10. Moreover, the software also supports PST files generated by all editions of Microsoft Outlook.

download pst splitter

Save PST Data At Desired Location

Once the PST division is finished then, it is possible to save all PST files at any desired location. Also, user can create new folder from the software pane, and then, save those files within it. By default, the CSV report gets saved at the similar location.

PST Splitter Software - Specifications

Check Hardware and Software Compatibility Required to Launch This Tool

Software Download

Size: 26.1 MB

Version: 8.1

Trial Limitations


Trial version of PST splitter tool will divide first 50 items only. Buy full version to unlock all features.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB RAM is required

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Application Pre-Requisites


  • Microsoft .NET framework 4.5 or above should be installed.

Supported Versions

Microsoft Windows
Windows 11 (64 bit), Windows 10, 8, 7 (32 bit or 64 bit), Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2008

Microsoft Outlook
2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32-Bit & 64-Bit)




Electronic Delivery


PST Splitter - Free vs Full Version

Get an Overview Features Differences in Free and Full Version

Features Free Version Full Version
Browse Single/Multiple PST Files or Folder(s)
Select ANSI or Unicode PST Format
Split By Size, Folder, Date, Year, Email ID, Category
Preview Summary of PST Splitting Information
Support Corrupted & Inaccessible PST File
Support Windows 11 and Below Versions.
Split Outlook PST File First 50 Items All Items
Cost FREE $49
Frequently Asked Questions

Clear Your Doubt Before Purchasing PST Splitter Full Version

How to Use This Software on for the PST file size 80GB?

Breakdown PST File

Follow the below instructions to use PST splitter tool easily:

  • Step-1: Download PST File Splitter Tool and Install
  • Step-2: Add Files & Folder(s) and Browse Destinaion Path
  • Step-3: Choose Split Option: Size, Date, Year, Folder, Email ID, Category
  • Step-4: Check summary of Split Information and click Next to proceed
  • Step-5: Now, PST File Splitting Process is completed
Yes, PST file splitter software is equiped with advnace scan option to deal with corrupted PST file.
No, PST splitter tool does not restrict to process large PST files. In addition, the user can use any one option out of six to divide PST file.
PST split software supports ANSI as well as UNICODE PST file types and change large size PST files without any errors. However, software detects the MS Outlook version and PST file automatically.
Yes, Users can save smaller PST file directly to an external device by providing path in PST splitter window. It provides 'Browse' option through which user can add the extrnally attached drive path and save them in a customized way.
Yes, our PST split software will divide oversized PST data into smaller segments using "Break PST By Email ID" option without any data loss.
No, Microsoft PST splitter tool is a stand alone software that does not require any additional application to run.
What Customers Are Saying

Users Reviews After Using PST File Splitter Tool Full Version

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