PST Merge Software

Expert Recommended

PST Merge Tool

Proficient Tool to Merge Multiple PST Files into One in Outlook 2021, 2019, etc.

  • Efficiently Merge Outlook Emails, Contacts, Calendars, Journals, Tasks, and Notes.
  • Removes Duplicates from PST items (Mails, Contacts, etc.) while merging.
  • Provides Two options: Merge PST Files & Join PST Files.
  • Supports merging two PST files in New PST, Existing PST, or Outlook profile.
  • The “Search File” option effortlessly searches for specific PST files.
  • Proficiently merges Archive PST, Password-Protected, Active & Network Outlook Files.
  • Provides Advance Option to Combine only Selected Folders to save User’s effort.
  • Easy to Navigate graphical user interface (GUI) to help users execute the task smoothly.
  • Supports merging ANSI & Unicode PST into a single Unicode PST format.
  • Maintains original folder hierarchy throughout while merging multiple PST files into one.
  • One can easily run this PST merger as a standard/guest user without admin privileges.
  • PST Merge Software supports All Windows OS versions as well as All MS Outlook Versions.

Live Free Demo: Download the free PST Merge Tool to scan & preview your convertible mail items.

PST Merge Software

Why Choose the PST Merge Software?

This astounding tool is specially designed to merge or join multiple PST files into one. One can join or merge multiple PST files into a New PST, Existing PST, or Outlook Profile according to their preference. Along with that, this tool provides multiple advance filters such as the Date Filter, Skip Duplicate Items, Exclude Junk Folders, etc. This software supports merging both ANSI & Unicode format PST files without any issues. Moreover, it is compatible with all versions & editions of Windows OS and MS Outlook application.

  • Maintains original PST folder structure and hierarchy.
  • Supports merging ANSI & Unicode PST formats.
  • Compatible with all editions & versions of Windows OS & MS Outlook.

Core Functionality

PST Merger – Prominent Features

Merge Multiple PST Files

The utility offers users to merge multiple PST files into one. Moreover, it provides numerous actions to choose from for saving the output files. One can merge and save their PST files in a New PST File, Existing PST File, or Outlook Profile.

Join Multiple PST Files

Along with merging, users can also use this tool to join multiple PST files into one. Similarly, like the previous action, users can join their PST files in a New PST File, Existing PST file, or Outlook Profile according to their preference.

Combine Password Protected Files

Sometimes, users have password-protected files that they need to merge or join. Luckily, this astounding also supports merging password-protected files without any restrictions. One can easily merge the files without having to enter the password.

Removes Duplicate Items

The incredible PST Merger Tool provides users the facility to remove duplicate items as well. When users want to avoid duplicate items being merged during the process, they can simply check the box for the Skip Duplicate Items option and proceed with the merging.

Multiple Advance Filters

The software offers users several advance filters that help make the whole process extremely easy to execute for users. The provided features are “Skip Option to Reduce Size”, Exclude Deleted Items”, Exclude Junk Folder”, “Specify Date Range” & “Skip Duplicate Items”.

Maintains Folder Hierarchy & Structure

This astonishing PST Merge Software ensures maintaining the original folder structure and hierarchy of User PST files. The expert utiltiy keeps and preserves the original formatting of the user PST files intact while merging multiple PST files into one.

Software Specifications

Requirements to Launch PST Merge Tool

PST Merger

PST Merger

Version: 6.3
Size: 43.4 MB
Release Date: February, 2023
Software Download: Download Now Download Now

Trial Limitations:
Trial version of PST Merge software allows splitting and saving first 5 PST files It will add watermark on the resultant files as well.
Hard Disk Space: 100 MB of free hard disk space required
RAM: 4 GB of RAM (4 GB is recommended)
Processor: Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008 Compatible with Microsoft Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32/64 bit)

Pre Requisites:
  • If you are using Windows 11, 10, 8 then please launch the tool as "Run as Administrator".
  • Microsoft .NET framework 4.5 or above should be installed.

Product Guide:
Software Guide   Installation   Uninstallation   EULA  

Software Screenshots & Snippets

PST Merge Software – Working Guide

download and run the PST Merger
choose to join or merge pst files
choose a preferred action for resultant pst
utilize advance filters and click next

Software Overview

PST Merger Free & Full Version


Trial Version

Full Version

Adds Multiple PST files

Removes Duplicate PST Items

Merges Password-Protected Files

Combines Archive & Network Outlook Files

Excludes Deleted Items & Junk Folders

Advanced Filters Option

Merges Outlook Folders

Searches for PST files

Merges PST in Single Folder

Supports ANSI & Unicode format PST

Joins PST Files

First 15 Items

Merges Outlook PST Files

First 15 Items




100% Refund Policy



PST Merge Software

Frequently Asked Questions

Here is the quick tutorial on combining multiple PST files using the utility:

  1. Install and run the PST Merge Tool on your device.
  2. Chose to either “Merge” or “Join”.
  3. Select whether to combine PST files in “New PST”, “Existing PST”, or “Outlook Profile”.
  4. Utilize “Advanced Filters” as per requirements.
  5. Click “Next” to start merging PST files.

With the Join option, users can join multiple PST files into one by creating a separate folder for them whereas the Merge PST option creates a common folder as one folder. For instance, the Merge PST option will help you combine multiple inbox folders into one.

Yes, the PST Merger provides a “Skip Duplicate Items” option to filter out the duplicate PST items while merging.

Yes, it does. The PST Software ensures that the original folder hierarchy and structure of your PST files remain intact during the merging process.

Yes, with the “New PST” option, you can create a new merged PST file as a resultant.

What Our Clients Say About Us

PST Merge Software – Customer Reviews