Top 4 Duplicate Email Remover for Outlook

Manoj Shukla
4 min readMay 4, 2021

As a Microsoft Outlook user, you’ll definitely come across duplicate email copies problems. When you browse and send an email, having copies creates frustration and can be a waste of time. The search results will contain a large number of duplicate items that are difficult to use and identified. We discover where to copy emails, addresses, tasks, notes, contacts, and messages. So, remove duplicate emails using a duplicate email remover.

Here, I enlist the top 4 duplicate email removers for Outlook. But before moving to solutions let's try to understand why we should remove duplicate emails.

Best 4 Duplicate email remover tool for MS Outlook account

Why Remove Duplicate Emails from Outlook Account?

These are some benefits to remove duplicate items in MS Outlook.

  • Many copies expand your inbox’s size, requiring more storage and slow down the system.
  • Having a large number of copies increases the time it takes to browse in Outlook.
  • Duplicate email copies resulted from corruption in the Outlook data file and a duplicate email finder quickly fixes these issues and prevents corruption.
  • When you have different devices with one outlook account on each device, you’ll get duplicate email messages, which the user may want to delete manually.

Duplicate email copies will occur for various reasons, and many users are disappointed with their inability to remove duplicate emails in Outlook 2013. Let’s talk about how to get rid of unnecessary emails in Outlook and use MS Outlook effectively and efficiently.

How to Remove Duplicate Emails in Outlook

With the help of professional software, we can easily remove duplicate contacts and duplicate email messages. The four best outlook duplicate remover are as follows:

  1. Aryson Outlook Duplicate Remover
  2. SysInfoTools Outlook Duplicate Remover
  3. Cigati Outlook Duplicate Remover Tool
  4. MailConverterTools PST Duplicate Email Remover

1. Aryson Duplicate Email Remover

Aryson Outlook Duplicate Remover is the perfect tool for removing duplicate email items from an Outlook PST file, such as addresses, contacts, schedules, tasks, and so on. Users can quickly and reduce the size of MS Outlook PST files using the PST Duplicate Remover Tool. Once you’ve deleted all of the duplicate mail objects from your MS Outlook account, you’ll notice that your PST mailbox appears lighter, and Outlook’s functionality improves.

  • Multiple Outlook files can be opened, and a date range option is also available.
  • There are many ways to get rid of duplicate PST items..
  • Duplicate emails are quickly extracted from the inside file and MS Outlook folders.
  • After removing all duplicate emails from the file, automatically create a new PST file.

2. SysInfoTools Duplicate Email Remover

SysInfoTools Outlook Duplicate Remover is a Windows-based utility that removes all duplicate email items from your Outlook mailboxes, including addresses, contacts, schedules, tasks, journals, and so on. Build a new PST file after deleting all deleted emails from the old one. It removes specific copies of email items from the Outlook inbox.

  • The file specification for the selected PST file is displayed automatically.
  • The mailbox information of a chosen PST text is shown in an optimal tree layout.
  • It lets you search for duplicate items in the same folder or a PST file.
  • Supports all versions of MS Outlook 2019, 2016 and below versions to remove duplicate email copies.

3. Cigati Duplicate Email Remover

Cigati Outlook Duplicate Remover Tool found duplicates emails in Outlook can be found quickly and removed without any errors. Users can easily search the duplicate emails from the PST file or PST folder delete duplication from the appropriate paths. Automatically find and delete email messages, addresses, calendars, tasks, documents, and other items from the file.

  • The tool helps to avoid PST file corruption by removing all copies from the original PST file.
  • A preview function is available in the Cigati Outlook Duplicate Remover tool.
  • Allow users to delete multiple calendars from Outlook.
  • Can delete duplicate contacts from Outlook with a single click.

4. MailConverterTools PST Duplicate Email Remover

PST Duplicate Email Remover from MailConverterTools aims to delete duplicate items from an Outlook PST file. This utility allows you to erase several replicate mailbox files at once. It cleans up the MS Outlook PST file by removing all duplicate objects. Outlook Duplicate Email Remover is very safe to use. It also has a read-only mode that deletes duplicate emails, causing any damage to the PST files.

  • The software works on all Windows-based systems, including Windows 10 and older and the latest versions of Microsoft Outlook.
  • Users may choose from the options such as Text, Subject, Sender Mail, and others to delete duplicates in the PST file they’ve selected.
  • Users will see them in the window’s preview pane, along with the file name, file size, email items, and so on.
  • A person may pick specific email items within a date range.

Wrap Up

We covered the “Top 4 Duplicate Email Remover for Outlook” in this post to help you remove duplicate contacts quickly. Each tool is described in detail here, along with its main features. Also, we briefly discussed the important features of the Outlook Duplicate Remover tools. I hope your query is resolved.

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