softaken thunderbird duplicate remover

Thunderbird Duplicate Remover

A Trusted Solution to Remove Duplicates from all across and within Thunderbird files!

  • An advanced solution to remove duplicates from single and multiple MBOX files
  • Match filtration features to remove duplicates according to subject, attachments, body, date, to, and from
  • Load files from default Thunderbird directory
  • Upload Thunderbird files from locally saved folders
  • Save the output to the specified location in the system
  • A single panel, self-descriptive, and user-friendly application to use
  • Display how many duplicates it has remove from Thunderbird files
  • A safe application to remove duplicates without losing integrity
  • Available in demo edition also for free assessment of the app

Reasons to Use the Softaken Thunderbird Duplicate Remover

thunderbird duplicate

Remove Duplicates Irrespective of Reasons

Softaken Thunderbird Duplicate Remover removes copied emails without any glitches. Whatever the reasons your Thunderbird creates copied databases, the tool removes them swiftly. The problem arises in Thunderbird because of configuration issues, accidental activities by its users, during backup, use of built-in tools, add-ons, and synchronization issues.

email filter

Advanced Filtration Parameters for Duplicates

The application offers users to set the parameters to identify duplicates. It can be through subjects, attachments, dates, time, to, from, or body. Users can select single or multiple parameters to identify copied items by the tool. It is a fantastic feature that few rival software offers. Thus, it offers control in the filtration of copied databases in Thunderbird files.

no data loss

No Data Loss

This application is reliable for users using it for individual or professional purposes. While removing duplicate items, the app doesn’t modify the original structure and content of other emails. It is a safe utility to consider. It helps avoid the mistake of removing the original item. Users can rely on the app.

Understand Reasons for Thunderbird Duplicate Data- A Thunderbird file can store one email two or more times. In this situation, the file size becomes large. Account configuration issues, incidental activities by users and server errors can result in collection of duplicate emails inside Thunderbird files.

Highlighted Features of Softaken Thunderbird Duplicate Remover


Remove Duplicates from Single/Multiple Files

The Softaken application removes copied items from a single Apple Mail file. It also removes copied data from as many Apple Mail files as you desire in one go. The batch removal of duplicates simplifies the task. It makes the app useful for small to large businesses.


Upload Thunderbird Files from Directory or Locally

The app supports filtration of Thunderbird files from the Thunderbird directory or local folders of users’ choice. It uploads Thunderbird files locally using the “File Mode” or the “Folder Mode”. It gives users control to upload only required Thunderbird files.


Remove Duplicate with Each File or Folder

The sophisticated application gives users another option to remove duplicates. Here the app selects files one by one to remove duplicates. It is also the safest option to consider to eliminate unnecessary items and increases the space of the Thunderbird files to accommodate necessary items.


Match Filtration Option

The app allows users to select duplicate filtration parameters. It gives options to remove duplicates by subject, date and time, to, from, attachments, body, and all. Users can pick single or multiple parameters to filter and remove duplicates.


A User-Friendly Single Window App

It is a user-friendly app to install on your system without technical help. It doesn’t require technical assistance for downloading and configuration. It is a single window that requires using five easy steps to remove unnecessary items. It is a self-descriptive program.

Tools Faq's

Steps to use the Softaken Thunderbird Duplicate Remover

  1. Step 1- Download and launch the application
  2. Step 2- Upload Thunderbird files from local folders or the Thunderbird directory
  3. Step 3- Select the removal type
  4. Step 4- Select the match filter option if you want
  5. Step 5- Browse and select the specified output location
  6. Step 6- Press the Final button to complete the process
The application supports multiple Thunderbird files to remove duplicates from them. It can be single and as many as you desire.
No, there is no file size issue you will face. The application can upload and eliminate duplicates from Thunderbird files of any size.
The application allows users to remove copied items using the subject. However, the parameter would not be enough to remove copied databases. We suggest you use at least two or three parameters.
Yes, you can consider the application without technical support. It is a self-descriptive application. Each step is easy to follow by users.
For the licensed version, the application is valid for an unlimited period. This means license holders can use the app as long as they want. The utility doesn’t expire.
The demo version is the exact copy of the licensed version but with a limited removal facility. It gives you an idea of how user-friendly and valuable the application is. Hence, you can decide to get its license.
While removing duplicate emails, the tool slightly changes the table of data. It doesn’t modify the email structure and quality.

Software Specifications

System Requirement

ProcessorAny Pentium Class

Operating SystemWindows 11, 10, 8.1, 8, 7 & Other

Memory512 MB Minimum

Hard Disk100 MB of free space for software installation

Software Delivery

ElectronicVia Email


Interface Available

Language SupportedEnglish

Support OptionEmails, Chat & Skype

Feature Comparison of MBOX Duplicate Remover - Trial and Licensed Version

  • Remove Duplicate Emails
  • Add Files & Folder
  • Support Installed Thunderbird
  • Remove duplicates within the Folder(s)
  • Remove duplicates across the Folder(s)
  • Support Windows 10/8/7/others
  • Limitation
  • Price
DEMO Version
  • Count Duplicate Emails
  • FREE
FULL Version
  • Remove Duplicates
  • $49

Client Reviews

Antonio Roque


  I have found this application appropriate for removing duplicates from Thunderbird files. Manually, it is boring and tiring to remove duplicates. It is an affordable choice to consider.  

Michael Stroop

United States

  After using more than two applications from Softaken, this is my third tool. I have found the app simple, user-friendly, and reliable to get rid of copied items.  

Robert Whitaker

United Kingdom

  I have managed to remove duplicates from 100+ MBOX files within a few minutes. The result is awesome. I am content with the performance of this significant application.  

John De Groot


  I was manually trying to remove duplicates from Thunderbird files and ended up losing an important email. After getting the license for this app, I have experienced the safe and seamless removal of duplicates.  

John De Groot


  At first, I was awestruck looking at the results. This app took only a few minutes to remove duplicates from a large file. I have rated it 4.5 stars for its performance.