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SysTools Split PST Tool
Divide Large PST Files into Smaller Parts to Avoid 2 GB PST File Corruption

(Average Rating 4.1 Based on 96 Reviews)

Split large Outlook PST files into smaller files with complete data with Microsoft PST splitter tool. Utilize the 4 unique option to partition PST file i.e by size, date, year, folder. This tool also supports to break corrupted or damaged Outlook mailbox items containing emails, contacts, calendars, notes, journals without any file size limitation.

  • Split large PST File into Smaller Parts by Date, Size, Year or Folder
  • Split PST Software works with Active PST file & Archive PST File
  • Supports to Split Corrupted or Inaccessible PST file due to large size
  • Option to split all items: Emails, contacts, calendars, Tasks etc
  • Provide option to Exclude Deleted Items while breaking large sized PST
  • No PST File Size Limitation : Split PST both UNICODE and ANSI
  • MS Outlook Installation is required for splitting large PST file size
  • PST Splitter supports Windows 10 (32-bit & 64-bit) and
    Split Outlook PST File Tool supports Windows 10, 8.1, 8, 7 & other below versions
    MS Outlook (32/64 bit)

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Purchase Now $39 windows 10 & outlook 2016

Free Live Demo - SysTools Split PST Software Fully Secured Download Version

Expert Reviews for PST Split Software

BrotherSoft rates SysTools Split PST Software with 5 star rating to precisely divide Outlook PST file into smaller parts.

SysTools PST Splitter file got 5 stars by CNET for its unbreakable performance in splitting PST files of Outlook.

Software Informer states the PST Splitting Tool by SysTools is the best utility for breaking PST files that are too large and avoid the risk of corruption.

Soft32 rates PST splitter tool by SysTools as the ultimate utility to split Outlook PST file size by date, year, size etc.

Software Suggest says that SysTools Outlook PST Splitter is the safe and secure utility to break large PST into smaller file without any data loss.

List of Key Features that SysTools Split PST Software Exhibit
Break Large Outlook PST Files into Smaller Files by Date, Size, Year & Folder

split large pst file

Split up Large PST File

MS Outlook PST file splitter allows you to break large PST file of any size into smaller files. It is possible to divide UNICODE as well as ANSI PST files without losing any data. Also, the tool keeps meta properties and formatting of each item, intact. The software also provides option to "Exclude Deleted Items" while splitting up large PST File.

4 split options

4 Different Splitting Options

Tool to break PST into smaller files allows you to divide a large PST file in 4 ways i.e.

  • Split PST by date
  • Split PST by size
  • Split PST by year
  • Split PST by folder

crop pst file by date

Split PST File by Date

MS Outlook PST file splitter allows you to divide large PST file by date. Here you can select a specific date and software will split Outlook archive PST file by date in two parts. One part of PST file will contain the data 'of and prior' to the specified date while other part will have the data 'after' that date.

divide pst file by size

Split PST File by Size

With the help of this option, you can easily break Outlook PST into smaller files; using a common size for all. Define the PST file size range from 5 MB to 45 GB (46080 MB) and the PST break tool will accordingly split Outlook data file into multiple parts.

break pst file by year

Split PST File by Year

If you want to divide the data in your PST file by year, then split by year option will prove helpful in breaking PST data yearly. The PST divider lets you to create separate PST file for each year, for example: if you selected year from 2010 to 2014 then you will get 5 PST files separately. Also, you can split PST by current year 2014 and upcoming year i.e. 2015.

crop pst file by folder

Split PST File by Folders

In this option, you can create multiple smaller PST files for each folder by size. Best PST file splitter software will create single PST file for each folder present within the Outlook PST file and further divide the respective folder by size specified by you. Like: Inbox.pst for inbox folder, Outlook.pst for Outbox folder, contacts.pst for contacts folder and so on.

outlook format

Split Outlook Archive Files

The split large PST files freeware also allows to split Outlook archive file/folder. It provides option to split Outlook archive file by date, by size, by year or by folder which could be managed easily after importing it in Outlook.

pst file corruption

Oversized PST File Corruption Issue

Outlook PST file splitter tool supports splitting PST files that are already corrupted due to oversizing. Although, you can split a PST file of size closer or more than 2 GB; in case of ANSI PST file formats. The software can easily divide PST file corrupted due to large size or any other issue.

log report

Log Report to Compare PST File

After the completion of breaking up PST into smaller files, software generates & saves a complete comparison report as CSV. This report includes fields like: Folder name, Folder path, Number of items in source PST files each folder, sum and difference of items before and after PST file splitting.

make new folder
Make New Folder to Save PST

It is possible to save the PST files after splitting; to any location of your choice. Also, if required, create a new folder directly from the Outlook PST Split software panel and save the files into it. Also, the CSV file report will get saved at similar location; by default.

outlook format
Option to Choose Outlook Format

While choosing a splitting option, you also need to select the MS Outlook format you are using. The PST Split tool outlook format Outlook version, software will automatically detect the format of PST file and easily cut PST file.

 break corrupt Outlook PST file
Support Corrupted or Inaccessible PST File

There are multiple reasons due to which Outlook PST file gets corrupted such as hardware issues, virus issues, abnormal shutdown, large size of PST file. The split large PST files freeware supports to break such corrupted or damaged PST file into smaller parts without any complications.

Split PST File Software – Screenshots
Know How to Reduce Outlook PST file Size
split outlook pst software
Step 1:Open PST Splitter Software
advanced split options
Step 2: Check options to break large PST file
split by date
Step 3: Split by date range
compare pst file
Step 4: Check Status Report
Watch Live Video of Split PST Tool
Learn How to Split Outlook Archive PST File

Download Split PST Software
Split outlook pst tool

Size: 20.8 MB Version: 5.0


Trial Limitations

Trial version of Outlook PST Splitter software will split first 50 items.

Download Split PST

Installation Uninstallation EULA

System Specifications

System Specifications
  • Hard Disk Space: 100 MB of free hard disk space

Application Pre-Requisites

  • Microsoft Outlook should be installed and should be configured properly for any valid or dummy profile/account (Not Configured for Exchange).
  • If you are using Window 10/8.1/8/7 or Vista, then please launch the tool as "Run as Administrator".

Supported Editions

  • Microsoft Windows – 2000, 2003, 2008, XP, Vista, or Windows 7/8/8.1/10, 2008/2012 (32-bit & 64-bit)
  • MS Outlooksecure
Frequently Asked Question
Common Questions Asked by User
Divide Large PST File into Smaller Files in Simple & Precise Manner

How to reduce PST file size Outlook 2016?

I have been using Outlook 2010. The Outlook PST exceeds size limit. Is there any method to truncate Outlook pst file?

My Outlook PST file too big to open. What can I do to easily access in Microsoft Outlook 2016?

You can split your Outlook archive PST file using PST split software. After break up Outlook PST file, you can easily access it into any Outlook version.

Does PST file Split software support Windows 8 Platform?

Yes, the PST Breaker is compatible with Windows 8 as well as 10 OS.

How Can I Open a PST File If I Don't Have Outlook Installed?

To open PST file, Outlook must be installed on your machine and should be configured properly with a valid POP3 or dummy profile. See the steps to install and configure Outlook on your machine.

I have purchased Split PST software but received two installers. Which one to install?

After purchasing full version of PST Split tool, you will get two installers of the software. One is for 32-bit Outlook and other one is for 64-bit Outlook. Please check bits of Outlook installed on your machine and use the respective installer accordingly.

How to check the bits of Outlook?

Before installing software please check bits of Outlook especially if you are using Outlook 2010. Outlook 2007 and below versions are of 32-bit.

Open Microsoft Outlook >> Go to File menu >> Help; and then check whether the Outlook 2010 is 32-bit or 64-bit.

Is there any size limitation within software to divide Outlook archive PST file?

No, you can split PST file of any size. The Outlook PST file splitter does not impose such limitations.

Can I also split a corrupt PST file?

Yes, PST break tool is capable of splitting corrupted Outlook PST file into multiple small files. There is no need to repair PST file before splitting it.

How much time does your tool take to split an 18 GB PST file?

PST divider does take very less time to split outlook data file. An estimate time taken by the software to reduce pst size Outlook 2003 mainly depends upon the size of PST file.

Why am I getting "Outlook is not set as default email client" error?

Outlook must be set as the default email client for this software to truncate PST file easily. Know how to set Outlook as default email client

Can I verify the output PST files with source PST file?

Yes, you can verify output PST file items with source PST file items as software generates a whole process report at the end of the operation in CSV format.

Can I add multiple PST files to the software at a time?

No, you can add only one PST file at a time to cut PST file into smaller parts.

Does the software split Outlook Archive data properly?

The software break Outlook PST file into smaller parts depends on the size. It also dependent on the split option which you have chosen to break pst file.

In how many smaller parts does your software break up Outlook PST file?

The Split Outlook PST file software creates separate PST file depends on the option, you have chosen to split Outlook archive PST file.

How to split a PST file into two smaller files?

With the help of PST break tool, you can easily truncate Outlook PST file into two smaller files.

Why should I go with this utility over others? What features makes it the best tool in the market?

Do I need to have Outlook environment to perform PST split?

Get an Overview of Split PST Features – DEMO and Licensed Version

Features DEMO Version FULL Version
Browse Outlook PST File
Select Outlook Format (ANSI or UNICODE)
Advanced Split Options (Date, Size, Year & Folder)
Preview Split Information
Previous PST to Splitted PST
Windows 10, 8.1 & All Other Previous Windows Version Supported
Split Large Outlook PST File Split First 50 Emails All Items
Cost FREE $39
SysTools Split PST Order Now
Full Version



SysTools Split PST






OFFER Valid Till 30th April

Split PST + Outlook Recovery + PST Password Remover




$117   $99

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Note: The final price of software may be subject to sales tax depending upon your residence. The "Estimated Sales Tax" is displayed at the time of Check Out when you confirm the order.

Software will get delivered on your registered email id, within few minutes after placing the order.

Electronic Delivery: The delivery of product is automated. You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Purchase Order: You can place the order via Purchase Order(PO) Click Here

amazon        CR        NSIC         CIO       BBB
License Information Personal License Business License Enterprise License
File Limitation Split Unlimited PST Files Split Unlimited PST Files Split Unlimited PST Files
24×7 Technical Support Unlimited Unlimited Unlimited
Free Product Updates
30 Day Money Back Yes, Money is refundable Yes, Money is refundable Yes, Money is refundable

Features in Demoware & Commercial License

An Overview At The Contrast between Trial & Purchase License

Split PST DEMO Version FULL Version Bundle Offer
Add PST File
Select Outlook ANSI & Unicode Format
Split Options (By Size, Date & Year)
Split Outlook PST File
Outlook Recovery
Add Outlook PST File
Preview Emails with Attachments
Export to PST, MSG & EML File
Split Outlook PST File

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

What Clients Say

Although after having a rough experience with other commercial solutions in the market, I had no faith left for SysTools Split PST either. However, it surprised me hugely by its great performance and precise dividing PST file features. Absolutely the kind of tool I had been looking for.

Chester Richardson, Australia

Getting out of Outlook just because of the file size issue wasn't a part of my plan. So, I did something different instead and got SysTools Split Outlook PST application and got the data managed in date based and yearly archives for a proper management.

Pam Ruiz, Spain

I have tried many software’s to truncate Outlook PST file. But, I was still not satisfied as I was looking for tool that offers both the ease of simplicity and a complete package of effectiveness and efficiency. This Software from “SysTools” delivers all to easily separate Outlook data file into multiple parts. Thanks!!!!!

Max Morrison, UK

The PST file exceeds abruptly while using Outlook. I don’t know what to do to fix this. But thanks to PST file splitter software which helps me lot to break up large PST file into smaller parts without losing any metadata.

Dennis, USA

Really!! This is the best methods to divide oversized PST files. It is an advanced solution to crop PST file in few minutes. The user interface is so easy and simple to use for dividing Outlook PST file into two parts. Thank you so much for your software.

Sayed Ibrahim, UAE

My experience with the PST splitter software is good. I used the software to break oversized Outlook PST file by Year. This software creates the multiple PST file according to year mentioned in the email messages. Thanks for such nice software.

Micheal Stokes, UK

I have tested the manual solution first prior to using split pst tool. Believe me, I am impressed with the performance of the software. It quickly split Outlook data file into multiple smaller parts with organized folder structure.

Robinshan, Berlin
  • I have PST file of Outlook 2000. Does your software supports this file too?[

    Max Jordan

    Sports Journalist, USA

    Reply for Comments

    • The Outlook version does not matter for the software. For user convenience two different radio options are given which clearly displays the version of Outlook i.e. 2000, 20002, 2003, 2007, 2010, 2013, 2016, 2019.


      Developer, USA

  • I only want data of specific date range. Is this possible with the software to get data specified date range?

    Everaldo Coelho

    Business Owner, USA

    Reply for Comments

    • Yes, sure. For this you have to select Split PST file by date option and then choose the From & To date range. The software automatically crop PST file data for provided date range for you.


      Developer, USA

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