PST splitter Box

DotStella PST Splitter Tool

4.9 (574 Reviews) [ Rate It... ]

Best PST file splitter software that splits PST file without Outlook to protect files from being corrupted. It eliminates the chances of corruption, which is usually caused due to the oversized PST files.

  • PST Splitter Tool to Divide Large PST File by Generating New One
  • Devide PST File on The Basis of Folder – Create PST for Each Item
  • Truncate All PST Mailboxes like Emails, Calendars, Contacts, Etc.
  • Provides Preview of Each and Every Thing Present in PST File
  • PST Splitter Works Smoothly with UNICODE As Well As ANSI PST File
  • Constantly Keeps Data Integrity Intact While Splitting Large PST
  • Enables Professionals to Reduce PST File Size Without Any Data Loss
  • PST Splitter Supports Microsoft Outlook 2021, 2019, 2016, 2013, 2010
  • Download PST File Splitter and Launch It on Windows 11 and Below Versions

Why Opt This Outlook PST Splitter?

Get a simple approach for splitting PST files even without Outlook installation. Microsoft Outlook users will be able to cut down huge and heavy PST file with all its folders and sub-folders without any loss. The Microsoft PST split tool shrinks PST file size and hence, makes it simple to manage oversized Outlook data file.

PST File Splitter Tool - Features

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Divide Large PST File Rapidly

Best PST splitter software that can be used to divide large PST file quickly. It supports a PST file at one time, which can have bulk amount of mailboxes in it. The source PST file can be of any size like in KBs, MBs, GBs, etc. This means that customers don’t have to worry about size while browsing .pst.

Break PST on Basis of Folders

Microsoft PST file splitter gives freedom to clients by allowing them to separate PST file on basis of folders. They can create different PST files of each folder with or without sub-folders present in added file. Simple enabling of checkbox is needed to truncate oversized PST file on basis of items.

Truncate All PST File Mailboxes

PST split tool allows clients to generate small PST files of each items. From a PST file having inbox, sent, contacts, and calendars items, users can create inbox.pst, sent.pst, contacts.pst, and calendars.pst files respectively. Also, they can merge only the desired folders in an output PST.

Capability to Split Archive.pst

Users can use Microsoft Outlook PST splitter to split a large archive.pst file. The software works flawlessly with an archive PST file of large size and enables customers to save it into pieces. There no limitation on the size of archive.pst file while using the best PST splitter of DotStella.

Enhances Outlook Performance

Microsoft clients can enhance the overall performance of Microsoft Outlook email client by reducing or shrinking the large size PST file. They can create two PST files from one: The first PST will be the one having old folders in it and the second PST will be the one having latest content in it. Check this feature by using free demo version of PST splitter tool.

Outlook Installation Not Required

Issues like large PST file crashes Outlook, file access error, reported error 0x00040820, etc., are caused because of big Outlook data file. Therefore, it is a smart idea to devide large PST file. Users can do this in presence or absence of Outlook. DotStella PST splitter tool doesn’t need any supportive application to work.

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Specifications of Split PST File Software

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pst splitter
System Requirements

Pentium Class or higher

Operating System
Windows 10, 8.1, 8, 7

512 MB Minimum (1 GB recommended)

Hard Disk
100 MB of free space

Software Delivery


Intreface Available

Language Supported

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FAQs on PST File Breaker Tool
How do I split PST file using this tool?

follow steps to devide large size PST file easily:

  • Step-1: Run ‘PST file splitter’ on your system.
  • Step-2: Click on Open >> Outlook Accounts.
  • Step-3: Browse large PST file for more process.
  • Step-4: Click on Export button and choose PST.
  • Step-5: Select items as per your need & click Save.

Yes of course, the default location of PST file is C:\Users\AppData\Local\MicrosoftOutlook.

Yes, you can use our solution to split archive.pst file without Outlook email client installation.

Yes, the software is a Windows-based product that has the ability to work on all available versions of Windows operating system.

Yes, our best PST file splitter is a dedicated product that break up large PST file into small pieces.