KDETools Outlook PST Splitter

Splits over-sized PST files into smaller & manageable PST files to avoid corruption in Microsoft Outlook 2016, 2013, 2010, 2007, and all lower versions.

The PST File Splitter software is a very powerful tool, which gives you an option to split large Outlook PST files into small files as per your requirement.

  • The PST Splitter breaks multiple oversized PST files into small Outlook data files at the same time.
  • This tool works with the Archive Outlook PST Files.
  • Supports MS Outlook 2016, 2013, 2010, 2007, and all the versions.
  • This tool can maintain the original structure of mailbox items such as Emails, Attachments, Calendar, Contacts, Notes, Journals, and all mailbox elements.
  • Converts a particular folder within the single PST.
  • Scans deeply the PST files and splits PST file by Size & Metadata.
  • Splits PST files by the date range and generates new PST files.
  • Microsoft PST Splitter saves the PST file at the desired location on your system.
  • This tool Compatible with Windows 10, 8.1, 8, 7, Vista, XP and all Windows OS.

*Demo Version shows a complete preview of data but it splits first 30 items per folder.

PDF Installation     PDF Uninstallation    PDF End User License Agreement

Bundle Offer
PST Splitter
PST Merge

$99     $49

Reviewed by

Experts Exchange


"I definitely recommend that you buy KDETools PST Splitter as it has a wide range of useful features and you must buy it as it will help you split the files without corrupting or damaging the data. "

Trust Pilot


"PST Splitter KDETools is an advanced tool that has an array of amazing features that made it convenient for me to split a specific folder without selecting the entire data. I would definitely recommend you guys to try at least once."


Key Features Of KDETools Outlook PST Splitter

Split Outlook PST File

Split Outlook PST File into Smaller Parts

The PST Splitter splits PST files based on the sender's email address, converts a particular folder within the single PST. The splitter splits file on the basis of date and size. It also makes a separate PST for each folder.

Split All Outlook Items

Splits Each and Every Single Data Item

The scans deeply the PST files and splits every single data item such as Calendar, Journals, Contacts, Inbox, Outbox, Deleted Items, Sent Items, and Drafts. You can manage all the files and send data files across the network to share with others without any restrictions.

Split PST by Date Range

Splits PST Files by Specific Date Range

The PST Splitter adds the PST file that you simply want to split by the date range. The Outlook PST file splitter tool adds the multiple date ranges (From & dates) and generates a new PST file with having emails of only those date ranges.

Save PST on Desired Location

Save the PST Files at the Desired Location

The PST file splitter can save the split PST files at any desired location in your computer system. Also, if the user wants to save the files in a new folder, then the users have an option to create a new folder and save files in it.

Message Filtering Option

Splits PST Files by Message Filter Option

The PST file splitter splits multiple PST Files by the 'Message Filter Option'. It enables the user to export items from a specific date range by using the 'Message Filter' option. The user can split PST files by date, folder, and file size.

Split Outlook Archive Files

Split Archive Outlook Files

The split large PST file tool also split Archive Outlook PST files. The software provides you an option to split Archive Outlook PST files by date, size, folder, & message filter option. While splitting the file it keeps the data in the original form.

Maintains Email Metadata

Maintains Metadata & Properties

The PST Splitter software ensures 100% risk-free conversion which keeps the metadata and properties in the original form. The software does not change the structure of the Mailbox items such as Attachments, Calendar, Contacts, Notes, Journals, & all mailbox items during the splitting process.

Support All Windows OS

Supports All the Windows OS

The PST Splitter provides wide supportability of Windows OS together with the most recent Windows 10 as well as all the major versions of Microsoft Outlook 2016, 2013, etc. Download the free demo version to check the performance of this tool.


Try KDETools Outlook PST Splitter for 100% Safe Conversion

PDF Installation PDF Uninstallation PDF End User License Agreement

*Free download enables you to check PST file Splitter and save initial 30 messages.

System Specifications

Support : Windows 10, 8.1, 8, 7 & all below Windows version
Processor : Intel® Pentium 1 GHz processor(x86,x64) or equivalent
RAM : 2GB of RAM is recommended
Hard Disk Space : Minimum 100 MB for installation is required

Note: If you need to customize PST File Splitter or need additional features then, Contact Support staff

Supported Editions

Microsoft Windows
2000, 2003, 2008, XP, Vista, or Windows 7/8/8.1/10, 2008/2012 (32-bit & 64-bit)
MS Outlook
Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32/64 bit), 2019
Support recovery of PST file of 32-bit & 64-bit New

Software FAQs

You need to follow these simple steps to split Outlook PST file into small parts:

  1. Download, Install and Run KDETools Outlook PST Splitter.
  2. Select the PST file, which you want to split.
  3. Click on the 'Browse' button and save it on the desired location.
  4. Select from the given options such as 'Split by Size', 'Split by Date', and 'Split by Message Filter Option', depending on the requirement.
  5. Click on the 'Start' button to begin the process.

Yes, by using the Outlook PST Splitter, you can easily split the large PST files into a small PST without installing the Outlook.

Yes, the Outlook PST Splitter supports all the latest versions of Windows OS including Windows 10 and etc.

No, there is no size limit for a PST file by using the PST Splitter Software.

Yes, the software can break the archive Outlook files by date, size and message filter option.
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