PST Merge Tool



Outlook PST Merge Tool

A comprehensive solution to join Outlook PST files into one with all items like emails, contacts, tasks, journals, etc. The PST Merge tool will merge several PST files without Outlook or with Outlook application.

(Average Rating 4.7 Based on 111 Reviews)
  • Consolidate multiple PST files into one without changing original formatting of data
  • Provides 2 different merging options: join & Merge to manage Outlook data files
  • Combine PST files with all Data Items such as emails, contacts, calendars, tasks, etc.
  • Capable to join or merge two PST Files to New PST, Existing PST or Outlook Profile
  • Allow users to Merge All Folders or Merge Only Selected Folders as needed
  • Supports to merge ANSI and UNICODE PST into a single UNICODE PST file
  • Software provides option to break Outlook PST file into smaller files to avoid corruption
  • Merge and remove duplicate Outlook Mail, Calendars, Tasks, Contacts, Notes, Journals
  • No 2 GB file size restriction associated with this Outlook PST combiner utility
  • Provide facility to merge archive PST files and password-protected PST files
  • Option to combine multiple Outlook contacts folders into single one without duplicates
  • Perform PST Merge on Outlook 2019 / 2016 / 2013 / 2010 / 2007 / 2003 / 2000
  • Supported to all versions of Windows 10 (32-Bit & 64-Bit) / 8.1 / 8 , etc.

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Phenomenal Features of Outlook PST Merge Tool

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Merge Several PST Files

Use PST Combine tool to unify multiple PST files into one.

To manage a large amount of PST file, merging them into one is the best way. With the help of PST Merger tool, the user can easily merge all the similar folders from two or more MS Outlook PST files like inbox, contacts, calendars, drafts, sent items, notes, to-do list etc. into a single PST file.

  • Remove Duplicate Items from Outlook
  • Through this PST Merge, consolidate PST Files into New, Existing PST or Existing Outlook Profile
  • Exclude Deleted Items
  • Merge selected or all folders
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Join Two PST Files

Through PST Merger combine Two PST files into a single file.

The Outlook PST Merge files tool permits the user to join Outlook .pst files by creating a new folder for joined file. The software provides various advanced options for joining PST files.

  • Join PST Files into existing PST, new PST or Outlook profile by this Outlook PST merge Software
  • Exclude Deleted Items
  • Exclude Junk Folder

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Remarkable Features of PST Merge Tool

merge multiple Outlook pst files

Combine Outlook PST Files with Different Options

The software enables users to combine Outlook calendars, contacts, emails and other data items. This tool have three advanced option to merge Outlook data files into one. User can select choose any option to merge in:

  • Existing PST
  • New PST
  • Outlook Profile

join pst files

Join PST Files Together

This PST merge tool enable user to join two PST files into one by creating a new folder. It contains a simple user interface that allows native user to easily merge PST files without Outlook. It has three different option for joining PST Files in:

  • New PST
  • Existing PST
  • Outlook Profile

merge outlook folders

Merge All / Only Selected Folders

This Outlook PST merge tool can combine PST files without any duplicates or size restrictions. It has an option to merge selected folders as per the user's need. This option is useful for users who don't want to merge all unnecessary Outlook folders and save time. Just check the required folders to merge add multiple PST files to Outlook at once in a matter of minutes.

combine outlook archives

Merge Archive PST & Password Protected Files

This PST merger supports all types of Outlook files for combining PST process. Users can easily merge archives, password-protected, Active, and Network PST files without all information in just a few simple steps. It also allows to merge ANSI and UNICODE PST files into one.

merge outlook pst files without duplicates

Merge PST Files Without Duplicates

The Outlook PST merge software permits the user to merge Outlook PST files into a single one. Moreover, it also provides a smart feature to remove duplicate Outlook files & folders. The user just has to check the Skip Duplicates option to merge and remove duplicate emails in Outlook.

Join multiple outlook pst files or folder

Add Files or Folder to Combine PST Files

The software provides "Add Files", "Add Folder" and "Search Files" option. With Add files option, one can easily combine two PST files or more PST files into a single one. Select Add Folder option to integrate several PST files at once and perform the merge Outlook folder process in bulk. Select Search File option to select the desired file in seconds.

exclude deleted items

Exclude Deleted Items & Junk Folder

The user can easily exclude the deleted item and junk folder while merging Outlook data files into one. The user has to check the option to eliminate the deleted item folder. The PST combiner will not merge the deleted item folder into the output merged PST file.

create merge report

Generate Complete Report

After the completion of the combining PST files process, this PST file merge tool will generate a report containing details related to the merge process. The report will include the number of PST files, the name of PST file, duplicate items found, total item count and the merge status.

maintain data integrity

Maintain Integrity of Outlook PST Files

The PST merge tool can preserve metadata of PST files after combining PST files into a single one. Data formatting and folder hierarchy remains unchanged even after merging. In addition, this software makes it easy to merge unlimited PST files without any size restrictions.

outlook and windows compatible

Supports all Versions of Outlook & Windows

The PST merger tool is compatible with all the latest and below versions of Microsoft Outlook such as Outlook 2019, 2016, 2013, 2010, 2007 and others. It also works on Windows 10, 8.1, 8, and all subsequent editions to merge Outlook data files.

PST merge tool

Merge and Split PST File

The PST merger tool comes with the split option, which helps the user to split large PST file into smaller parts. This feature will help the user to maintain the size of the PST file. Meanwhile, it works as a PST Spitter tool.

remove duplicate Outlook emails and contacts

Options to Remove Duplicate Items

The PST merge tool provides various options for users to remove duplicate items while merging. It can merge contacts folders in Outlook 2019, 2016, 2013 with no duplicate items. Along with contacts, user can remove duplicates from Outlook Mails, Calendar, Task, Notes and Journals.

PST Merge Tool - Screenshots

Download Outlook PST Merge Tool
Merge or Join PST Files
Remove Duplicate Items
PST Merge Tool

Specifications of PST Merge Files Tool

Download PST Merger Software Free Demo

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Size: 43.4 MB

Version: 6.3

Trial Limitations

Demo version of PST Merge Tool limitation:

Join PST Files Limit: Join only first 15 files of each PST file.

Combine Limited PST Folders: Merge only first 15 items of each folder of PST files.

System Specifications

Hard Disk Space
100 MB of free hard disk space

Min 2 GB RAM is required

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz

Application Pre-Requisites

  • If you are using Windows 11 / 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".
  • If you are Merging in Existing PST and Outlook Profile, Make sure that the PST file should not corrupted and not in use by any application.
  • Microsoft Outlook should be installed and should be configured properly for any valid or dummy profile/account (Not Configured for Exchange) to integrate 2 PST files.

Supported Editions

  • Microsoft Windows – Win 7 / 8 / 8.1 / 10 (32-Bit & 64-Bit) & Windows Server 2003 / 2008 / 2012
  • PST file of Microsoft Outlook 2021, 2019 (32-Bit & 64-Bit), 2016, 2013, 2010, 2007, 2003, 2000

Additional Requirements

Microsoft .NET framework 4.5


Question: Is your Anti-Virus blocking the software export proccess?

Solution: Please Disable Anti-Virus Temporarily / Allow access (Whitelist) from Anti-Virus Settings for proper working of the software.

Question: Unable o Create Output in Destination?

Solution: Please avoid source from NAS, SAN, Network or Shared Drive. Source File should on migration machine to perform successful migration.

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.

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Get an Overview of Outlook PST Merge Software - DEMO & Licensed Version

Features FREE Version PRO Version
Add PST Files / Folder

Remove Duplicate Outlook Data Items

Merge Password Protected Files

Merge Archive PST & Network Files

Exclude Deleted Items

Exclude Junk Folder

Apply Filters

Merge All / Selected Folders

Search For PST Files

Support ANSI & Unicode PST

Join Option Join First 15 Folders

Join Option Merge First 15 Items

Cost FREE $39

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

Steps to merge Outlook data files into a single one are as follows:

  • Step 1: Install & Run PST Merger Tool.
  • Step 2: Select Add files or folder to load PST files.
  • Step 3: Choose any of the options: Merge & Join PST Files.
  • Step 4: Select Options: Merge in New PST, Existing PST or Outlook Profile.
  • Step 5: Click on the Next button to start the process.

No, there is no file size restriction linked to the PST merge tool. You can easily merge two PST files as well as multiple files with no data loss.

Yes, the PST merge software supports Outlook 2019 and other below editions like 2016, 2013, 2010, 2007, etc.

Yes, Microsoft Outlook should be installed on your system when you combine multiple Outlook PST files into an existing PST or Outlook Profile. Or if you merge two PST files into a new PST, then there is no need of Outlook installation. This software is compatible to work with Outlook and without Outlook to merge or join PST files.

Yes, the PST Merger tool allows you to remove duplicate Outlook emails and contacts while merging PST files. In addition you can also delete duplicates from Outlook calendars, tasks, notes and journals with the help of this tool.

Yes, the software works with all versions of Windows Operating System including Windows 10, 8, etc.
Yes, you can easily combine two or more archive files using this PST merge tool. In addition, the tool also supports active, password-protected and network Outlook PST files.
No, the application was developed with strong security algorithms to merge Outlook data files into one. Therefore, while working with the tool there is no risk of data loss or security vulnerabilities.

What Customers Are Saying

Client Reviews on Outlook PST Merge Tool

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