MBOX Email Duplicate Remover tool

Instant solution for removing duplicate emails from MBOX files. Delete email duplicates from MBOX files of any email client with this smart approach.

  • De-duplicate emails from single or multiple MBOX files.
  • Email preview from MBOX before erasing duplicates.
  • Search & Delete duplicates within MBOX file or across multiple files.
  • Erasing duplicates from selective MBOX files/folders.
  • Support all MBOX types- MBOX, MBX, MSF, MBS, etc.
Duplicate MBOX Mail Remover Tool

MBOX Email Duplicate Remover software - Smart Features

MBOX Duplicate Remover software

Instant Fast Software Delivery via Email

30 days return policy

  • Smartly De-Duplicate emails from single as well as multiple MBOX files at once.
  • Add files with 3 options- “Select MBOX file”, “Select MBOX folder”, and “Auto-Load Thunderbird profile (only for Thunderbird users)”
  • Directly open MBOX files inside the software to read emails and check their duplicates.
  • Import multiple files at once and get the ability to remove duplicates from selective files/folders.
  • Search & Delete duplicates with 2 options- “Within MBOX File” & “Across all selected MBOX files”.
  • Duplicate email erase from MBOX files date-wise with the mail filtering by date
  • Manually choose the path to store newly generated MBOX files (without duplicates).
  • Perform email de-duplication from MBOX files with zero chances of data loss issues.
  • Delete email duplicates from MBOX files of any email client- Apple Mail, Google Takeout, Thunderbird, Opera Mail, etc.
  • Remove duplicate emails from MBOX, MBX, MBS, MSF, and other MBOX file types.
  • Designed to work on computers running Windows 11 to all lower editions of Windows O/S.
Download Now  BuyNow at $49  Software Working

Demo Edition:- Easily erase duplicates of 25 emails from each chosen MBOX file for free.

MBOX Email Duplicate Remover Software - Features with Details

Remove Email Duplicates from MBOX files

An error-free technique to remove email duplicates from MBOX files. Erase unwanted copies of emails from MBOX files of any supported email client. Delete unnecessary similar emails from one or more MBOX files at once.

Make this MBOX mail de-duplication task faster and more accurate with the tool's many smart options. Email filtering, folder selection and many other functions are available to easily remove MBOX email duplicates.

Working process >> How to Remove Duplicate MBOX Emails?

remove duplicate emails from MBOX files
delete MBOX duplicates emails within MBOX file or across all folders

Delete Within Each MBOX or Across all MBOX

Erase emails from MBOX file with two distinct mail deletion modes: -

  • Search and Delete Duplicates within the MBOX file:- Find the duplicates within each MBOX file and erase them easily.
  • Search & Delete Duplicates across all chosen MBOX files: - Find and delete duplicate emails from all the chosen MBOX files or folders (selected from the preview panel).

Auto-Detect & Delete Thunderbird Email Duplicates

Load all mailbox folders and items from Thunderbird profiles with one click to find email duplicates. See the Thunderbird emails and make selection of folder containing duplicates. Easily eliminate email duplicates from Thunderbird mail folders and save resultant file in 2 different modes: -

  • Save in Thunderbird: - Import unique emails by eliminating duplicates in Thunderbird's "Local Folders" path by default.
  • Manual saving location selection: - Manually select any location from your computer to save the resulting files.
delete duplicates thunderbird email folders
adding MBOX files for email de-duplication

Import MBOX with 3 different options

    Add MBOX files for email de-duplication with 2 different options: -

  • Select MBOX file:- add a single MBOX file for removing email duplicates.
  • Select MBOX Folder: - add a folder holding several MBOX files at once.
  • Auto-Load Thunderbird profile: - In one click load all mail folders of Thunderbird profiles.
open MBOX file and read emails

Read Emails from MBOX files

The software is available with a preview panel that shows all the emails in the MBOX files. Users can directly open MBOX files to read their internal emails and check email duplicates. This will enable users to view folders containing email duplicates. Users will be able to select the required folders to de-duplicate emails from those folders.

delete duplicates from selected folders only

Erase duplicates from Chosen folders

Folder selection enables users to delete email duplicates from selected folders. The software shows the mail folders from each of the imported MBOX files on the left side of the preview panel. Users can easily select all or specific folders (MBOX files) and erase email duplicates from them.

erase email duplicates with search options

Email Duplicates Searching options

The software allows searching for duplicates of emails based on their elements- TO, CC, Subject, Sender, Body and Attachments. Select one/multiple or all fields and find duplicates to delete them from MBOX files with your selected criteria.

email filter with date range

De-Duplicate Email Date-wise

Delete email duplicates of selected date ranges from MBOX files. Select the dates of emails recorded in MBOX files and delete them specifically. Choose start and end date and delete only specified date range emails from MBOX files.

saving location self-selection

Self-Select File Saving Location

The software works in the process of creating a new MBOX file without including duplicates. It finds duplicates from MBOX files and exports unique emails to new MBOX files. Manually users can choose a path from their local drive where they can store the MBOX files generated after the de-duplication process.

MBOX duplicate remove without data loss or errors issues

De-Duplication without Mistakes

Email duplicates will be removed by the software without any errors. Delete all similar emails without modifying any other information from the source MBOX files.

Note: - The software creates a clone of the MBOX files and removes duplicates from them.

all MBOX file type support

All MBOX file type support

Remove email duplicates from all MBOX variants including- MBOX, MBX, MBS, MSF, MBOX without extension or others. With the software, users can erase duplicates from MBOX files generated from Thunderbird, Apple Mail, Google Takeout, and other supported email clients.

clear and easily operable graphical interface

Easily Useable software interface

The software comes with a smart graphical interface for de-duplication with less effort. Every type of person (technical or novice) can operate the software easily. Users just need to apply simple click steps, and the software will automatically complete the job of erasing email duplicates.

Windows O/S compatibility

Designed for Windows Computer

Available for all users who are running Windows O/S on their computers. Users can safely execute this software on all old to new versions of Windows O/S (Win 11, 10, 8.1, 8, 7, XP, Vista, and older). It will work equally on all computers without showing any issues.

Free mbox email duplicate remover

Free MBOX Email Duplicate Remover

Before purchasing a paid license, it is possible to test all software functions with its free demo version. Try MBOX Email Duplicate Remover tool demo edition for free. With the demo, you can delete duplicates of 25 emails from each MBOX file.

Software Comparison

Software Features Trial Version Full Version
Remove Duplicates of MBOX Emails
Adding single as well as multiple MBOX
Directly Open MBOX & Read Emails
Delete Emails within Each MBOX file
Remove Emails across all chosen MBOX folders/files
De-Duplicate Emails from selected folders
Email Element selection to search/delete
Remove Unlimited Email Duplicates Remove 25 email duplicates from each MBOX file
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Software Specification

Trial Limitations

Delete duplicates from 25 emails from each MBOX file with trial version of MBOX Duplicate Remover

Software Info


Supported Files

MBOX/ MBX/ MBS/ MSF/ MBOX without extension

Personal, Corporate, Technician, Enterprise

Language Supported
English, German, Italian, French, Spanish

System Requirements

Intel® Pentium Class

Operating System

Hard Disk Space
50 MB of free hard disk space

Minimum 512 MB is required

Software Delivery


Delivery by E-mail

Supported Windows OS

Works with all windows O/S editions 11, 10, 8.1, 8, 7, and below editions

Frequently Asked Questions (FAQ)

  • Download and launch this eSoftTools MBOX Duplicate Remover software.
  • Press the Add File/Folder button from the top menu bar.
  • Select a file adding mode- Select MBOX file, Select MBOX Folder, or Auto-Load Thunderbird Profile.
  • Choose anyone file loading option and hit the Next button.
  • Load mail folders and emails from added MBOX files in preview panel.
  • Select folders/files and click the Remove Duplicates button.
  • Apply other email de-duplication settings like- email element selection, mail filter, across folder or within folder.
  • Select a saving path and click the Remove Duplicates button.

Outlook Duplicate Remover software

Working process, for MBOX Email De-Duplication: - How to Remove Duplicate Emails from MBOX files?.

Yes, inside the tool users can add single and multiple files with different file-adding methods. Easily add multiple MBOX files, and delete duplicate emails from them all at once.

The software provides a separate option to add all mail folders/files to Thunderbird in one click. Using this option users can auto-load all Thunderbird emails to find and remove all duplicate emails from the Thunderbird email profile.

Yes, this software can directly open an MBOX file and show all their internal email items. Users can view all emails and check their duplicates easily.

Yes, this tool offers an email filtering option that enables users to select email dates. Users can select the start and end dates of emails and delete email duplicates for the selected date range.
The process that works behind this software is to export unique emails into new MBOX files. From source MBOX files this tool finds duplicate emails and moves the unique email to a new MBOX file.
This software supports removing email duplicates from all sizes and all types of MBOX files. User can easily remove email duplicates from MBOX, MBX, MBS, MSF and other MBOX types.

Users can easily delete duplicate emails from MBOX files that have been received from any compatible email client without any addition application need.

The software is specially made for working on windows-based computer. A user can easily run the tool on all older to newer edition of windows.
Users can try the demo version to test all the software functions before purchasing the software. This will allow users to remove duplicates of up to 25 emails from each MBOX file for free.

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