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PST Split Tool

A robust and secure Outlook PST splitter for splitting large-sized Outlook PST files into several small-sized files based on filters such as Date, Email ID, size, or folder.

Kernel Split PST software


Discover the several benefits of using the PST splitting tool.

  • Splits large PST files as per your specific requirements
  • Handles splitting of password-protected PST files effortlessly
  • browse or search for PST files on a selected drive easily.
  • Splits PST files based on date, email ID, size, or folder
  • Extracts selected PST folders into a single PST file
  • Creates separate PST files for selected folders
  • Maintains data integrity throughout the splitting process
  • Supports PST of all Outlook versions- 2019, 2021 & Office 365 Outlook
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PST Split

Client Testimonials

The tool has earned positive reviews from its users.

Software Features

Explore all the essential and unique features of the PST splitting tool.

Reduces Outlook PST Size Instantly Instant reduction in Outlook PST size

The PST Splitter tool splits all large-sized PST files into smaller ones in just 3 simple steps- Select, Split, and Save, within a few minutes.

Splits password-protected PST files Splits password-protected PST files

This utility is well-capable of handling password-protected PST files. Simply provide the password, even if it is complex, and the tool will accurately split the PST file.

Advanced PST Splitting Options Advanced PST splitting options

Incorporated with some advanced splitting options, the tool can split the PST based on date, email ID, or size. Additionally, you can create a separate PST file for every folder or extract selected folders into the new PST.

Maintain data integrity Maintain data integrity

Instead of altering the original data, this software ensures preserving the data integrity, folder hierarchy, and metadata retention (Cc, Bcc, to, from, and date/time of items) of the original data.

User-friendly interface User-friendly interface

PST Split tool features an interactive and intuitive user interface, making it accessible and easy for technical and non-technical users.

Compatible with all Outlook versions Compatible with all Outlook versions

To enable a seamless spitting of PST files, the tool is compatible with all Windows OS, including the latest Windows 11 and MS Outlook 2019/2021/Office 365 versions.

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How it works?

Using this tool, you can split the PST files with maximum efficiency in just 3 easy steps:



The tool will split the PST file from all Outlook versions and work on any Windows platform. See more.

System Requirements
  • Pentium Class Processor
  • Minimum 512 MB RAM
  • 50 MB of Drive Space for Software installation
  • Disk Space -Enough space to store the recovered files
Supported Versions
  • Windows: 365/11/10/8.1/8/7/Vista/XP/2000/98/NT/95
  • MS Outlook: Office 365/2021/2019/2016/2013/2010/2007/2003/2002/2000/98/97

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Free trial version

Use the trial version to run the splitting procedure with limited results. Download now Download

Software Features Trial Version Full Version
Splits large PST files Yes Yes
Maintains data integrity of PST files Yes Yes
Saving after splitting PST files First 5 items from each folder Unlimited
Splits password-protected PST files Yes Yes
Spilts Outlook PST files of all versions Yes Yes
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PST Split


Remove your doubts related to the PST Split and get an answer to each question.

MS Outlook can be damaged due to PST file size issues. There are times when the mailbox consists of several PST files that are huge and have no use. The user must regularly delete such files or save the crucial data offline. However, this entire process of checking and removing the PST files requires a lot of time. With PST Split, users can quickly split the PST files based on various categories and let the user manage file data efficiently.

Yes, the tool allows you to manage PST file data by allowing you to split large PST files based on email ID or date. Users can extract selected folders into a PST file and Split PST files into multiple PST files as and when required.

No, the software takes care of everything contained in the PST file.It preserves the Meta data of original PST file including particulars like To, From, Cc, Bcc, Date, Time etc. as it is.

You can download the trial version of this software and check beforehand. The free version allows users to split PST files and save the first 5 items from every selected folder. In order to save everything, you need to purchase a licensed edition of the software from our safe websites.

The software is easy to understand and embedded with graphical interactive screens that simplify the entire PST split process. You just need to download and start the software. Locate the PST file, define the Split options and proceed towards saving of the files once the process is complete. It can be used by an expert or novice computer user with ease.


Blog Posts

Read the articles related to PST splitting process using various technologies and our software.