Outlook PST Split




PST Splitter Tool — FreeViewer

Split Outlook PST File Into Smaller Parts With or Without MS Outlook Installation

(Average Rating 4.8 Based on 482 Reviews)
  • Split PST File into Smaller Files 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 split Coruupted or Inaccessible PST Without Data Loss
  • Facility to Divide All Data Items Including Emails, Contacts, Tasks, etc.
  • Supports to split Outlook PST file from size 1 MB to 1 TB
  • Provide facility to Divide both ANSI and Unicode PST file
  • Supported running the tool as Standard/Guest without Admin Privilege
  • Split PST file by multiple email ID(s) by providing CSV of multiple users
  • Split Outlook data files by Multiple Range(s) of Date & Year
  • Installation of Outlook is Not Mandatory for Splitting Outlook Data File (.pst)
  • Search option is available to Search PST Directly from Selected Drive
  • Split PST Tool is Compatible with Various Windows and Outlook Versions

FreeViewer Awards & Reviews

2023 Best Rated Tool to Breakdown Outlook PST Files

FreeViewer PST Split Software

3-Step Solution to Split Large Outlook PST Files

Remarkable Features of Outlook PST Split Software

Divide PST Files

Split Different Types of Outlook 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 utility, 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 split Outlook data files.
  4. Archive PST Files: One can also split PST 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 easily split Outlook PST file into smaller files via the software such as:
  • Split Outlook PST file into multiple smaller parts
  • Divide archive & active PST files by Email ID
  • Split Outlook Inbox, Sent Items, Sub Folders
Split 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:
  • Split Duplicate Meetings Calendar
  • Separate appointments in Outlook Calendar
  • Divide Outlook Calendars in Desired Way
Break Other Outlook Items Divide Other Items:
  • The 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 Split Outlook PST Files

Split PST File

Split Oversized PST File

PST Splitter Tool enables the user to split PST file into smaller parts. In order, it is designed to split ANSI as well as UNICODE PST files without any data loss. Moreover, the tool keeps Outlook Meta properties like Cc, Bcc, To etc, intact after process completion.

Avoid Corruption Issue

Avoid PST Corruption Issue

Outlook PST Splitter Tool support splitting PST data that are already corrupted or damaged due to its large size. The PST file which becomes corrupted then, PST Splitter tools helps its users to split it into small parts. Easily run this tool in any Windows OS.

Split PST File by Folder

Split PST File By Folder

Based on the folder, the 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 folder, etc.

Reduce PST File Size by Year

Split Large PST by Year

If a user wants to split the data in 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.

Split PST by Date

Split PST File Size By Date

On the basis of 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.

Split PST by Category

Split PST File by Category

The Split PST software provides facility to split Outlook PST by different categories. By using this 'Split by Category' option of PST Splitter Tool, user can break Outlook PST files with different categories such as Emails, Contacts, Calendars, Notes, Tasks, etc.

Split PST File by Size

Truncate PST File By Size

Split PST 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 split Outlook data file (.pst) into multiple smaller segments accordingly on Windows OS.

Split PST by Email Id

Split Outlook PST by Email ID

The PST Splitter Software permits to split PST 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

Split Multiple PST File or Folder(s)

The Split PST Software is capable enough to break single/multiple files or folder(s). Moreover, it provides an option to split 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, Split PST tool also supports PST files generated by all editions of MS Outlook.

Save Data at Required Location

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 Split PST Software pane, and then, save those files within it. By default, the CSV report gets saved at the similar location.

PST Split Software Specifications

Free Download PST File Splitter Tool to Split PST Files

Software Download

Size: 26.1 MB

Version: 8.1

Trial Limitations


Trial Version of PST Splitter Software will Divide First 50 Items.

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 Software Order Now

Get an Overview of Split PST Tool Features – Free vs Full Version

Features Free Version Full Version
Browse Single/Multiple PST Files or Folder(s)
Select ANSI or Unicode PST Format
Split PST By Size, Folder, Date, Year, Email ID, Category
Preview Summary of PST Split Information
Support Corrupted & Inaccessible PST File
Support Windows 10, 8, 7, XP, Vista, Server 2012, Etc.
Split Outlook PST File First 50 Items All Items
Cost FREE $49
Frequently Asked Questions

How to Split Outlook PST File into Smaller Parts?

How to Split PST in Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000?

Breakdown PST File

Find out the complete steps with screenshots to break large Outlook data file:

  • Step 1: Free Download & "Install PST Splitter" Tool
  • Step 2: Now, 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, Splitting Process is completed.
Yes, the PST File Splitter Software support the already corrupted PST files and split them easily.
Yes, tool can split PST file of size 1 MB to 1 TB. In addition, the user can use any one option out of six to divide PST file.
Split PST Software supports ANSI as well as UNICODE PST file types and split large size PST files without any errors. However, software detects the MS Outlook version and PST file automatically.
Yes, of course, the users can save PST file directly to an external device using PST Splitter Tool. It provides 'Browse' option through which browsing all PST files and then, save them in a customized way.
Yes, our PST Split Software will divide oversized PST data into smaller segments using "Split PST By Email ID" option without any data loss.
No, Installation of Microsoft Outlook is not mandatory to break a large PST file size.
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