Thunderbird duplicate remover box




Thunderbird Duplicate Remover

Delete duplicate emails in Thunderbird profile data.

Best software to fix Thunderbird duplicate messages from all folders instantly.

Remove duplicate emails in Thunderbird
from single and multiple users.

Methods to Remove Duplicate Messages in Thunderbird

Know 2 Best Ways to Delete Thunderbird Duplicate Emails

BitRecover Software

BitRecover Software

BitRecover Thunderbird duplicate email remover is an excellent software to fix Thunderbird duplicate clutter at once. It provides multiple advance filter options and dual scanning modes to find Thunderbird duplicates. Even users can enable “I am converting multiple users” to erase Thunderbird duplicates from several configured profiles.


Thunderbird Add-Ons

Thunderbird Add-Ons

You can also use Thunderbird Remove Duplicate Messages add-ons to delete duplicate emails from Thunderbird folders. However, add-ons are available free of cost but have some limitations. Thunderbird duplicate removal add-ons allow you to fix Thunderbird duplicate clutter from folders one by one. You need to analyze each item separately before deleting it.

Thunderbird Duplicate Finder Vs Add-Ons

Comparison Between Automated Tool and Add-Ons



Suitable to fix Thunderbird duplicate emails and folders.


Permits to fix Thunderbird duplicate folders clutter at once.


Dual modes to identify duplicates within and across folders.


Inbuilt advance filter modes are available to remove duplicate messages in Thunderbird.


Thunderbird installation is not mandatory as it requires only its profile data.


The tool automatically analyzes duplicate removal parameters and erases Thunderbird duplicates.

Add Ons


Delete duplicate emails from Thunderbird one by one.


Fix Thunderbird duplicates only from single folder at once.


Right click on Folder and choode "Remove Duplicate".


No filter options are available to remove specific duplicate emails.


Thunderbird should be installed on your computer if you wish to use Add Ons.


Add-ons can find Thunderbird duplicates in a folder, but you need to analyze each email separately.

Why Thunderbird Duplicate Remover Tool

Learn When Users Delete Thunderbird Duplicate Emails Problem

Storage Space Saving

Storage Space Saving

Thunderbird duplicate messages consume unnecessary storage space on your computer and server. Hence, this is advisable to remove Thunderbird duplicate emails to free up valuable storage space for new emails and attachments.

Improved Organization

Improved Organization

Thunderbird duplicate emails can clutter your mailbox and make it challenging to find and manage your messages effectively. After Deleting duplicate messages Thunderbird, you can manage mailboxes in a more organized and professional way.

Enhanced Performance

Enhanced Performance

A mailbox with a large number of duplicate emails can slow down the performance of your Thunderbird email client. Hence, download and use this Thunderbird duplicate finder to delete Thunderbird mailbox duplicates to speed up Thunderbird clients.

Improved Search

Improved Search

When searching for specific emails, duplicate results can be confusing and make it harder to find what you're looking for. Removing duplicates from Thunderbird profiles, makes your search results more accurate and improved.

Delete Duplicate Emails in Thunderbird Profile

BitRecover Thunderbird Duplicate Remover Is Suitable to Fix These Items

Thunderbird SBD

Thunderbird MSF

Thunderbird Folders

Thunderbird Profiles

Use Advance Filters

Use Filters to Remove Duplicate Emails from Thunderbird

Thunderbird Duplicate Email Remover comes with various advanced filter options. You can enable any required filter option to eliminate Thunderbird duplicates according to specific criteria.

Enable Use Advance Settings for Filter Saving

First, enable the use of advanced settings for filter saving option, then check specific fields to find out Thunderbird duplicates based on required criteria i.e., From, To, Cc, Subject, Body, Attachments, and Time.

  • Date Range: Check this filter and enter the start and end date accordingly to remove Thunderbird duplicate messages.
  • From (Sender): Enable this filter and enter the specific sender’s email ID to find Thunderbird duplicates.
  • To (Recipient): You can also fix Thunderbird duplicate email problems based on a particular recipient.
  • Subject: Remove duplicate messages in Thunderbird by scanning the same specific subject emails.
Select a mode

Dual Modes to Delete Duplicate Emails in Thunderbird

This Thunderbird Duplicate Finder Tool is developed with advance modes algorithm. Hence, our respective clients can use it to eliminate duplicates in Thunderbird based on the different criteria.

Search Duplicates within the Thunderbird folder(s)

This feature is useful if you wish to remove duplicate emails from Thunderbird within folders. After, enabling this mode software starts scanning to find duplicates separately within all selected folders.

Search Duplicates across the Thunderbird folder(s)

If you think duplicate clutter is available across the folders, then you need to enable this scanning mode. Thereafter, Thunderbird Duplicate Finder starts scanning across the folders to fix Thunderbird duplicate messages.

Thunderbird Duplicates Remover Tool Features

Know Software Features to Remove Duplicate Emails from Thunderbird

Add Thunderbird Profile

Dual Options to Add Thunderbird Profile

Thunderbird Duplicate Email Remover allows to add Thunderbird profile data from the default storage location automatically by enabling the Fix configured Thunderbird mailbox data option. If Thunderbird is not installed on your PC but you have Thunderbird profile data, then use Select Files or Select Folders option.

Multiple Users

I am Converting Multiple Users

Users configure single and multiple email accounts in Thunderbird according to their business and personal needs. If you have configured multiple accounts, then enable I am converting Multiple Users option to delete Thunderbird duplicates from all accounts. If you configured a single account, then no need to enable this feature.

Select Folders

Select Folders to Delete TB Duplicates

After adding Thunderbird folders in the software panel, you can preview them in the file explorer view in the actual hierarchy. Hence, you can easily check or uncheck the necessary folders to fix Thunderbird duplicate messages. This is helpful to fix clutter in required folders and avoid unnecessary folders as per your need and choice.

Chooses Destination Path

Automatically Chooses Destination Path

Thunderbird Duplicate Remover Software automatically chooses the default storage location under local folders to store resultant data. Hence, after removing duplicate emails in Thunderbird, there is no need to follow the Import or Export process. However, if you wish to save output data at a different location then click the Browse icon and set it accordingly.

Remove Thunderbird Duplicate Items

Remove Thunderbird Duplicate Items

This is an excellent software that permits to removal of Thunderbird duplicate emails, contacts, calendars, and attachments. You can also set duplicate search parameters as per your need to find the clutter. Enable required fields to de-duplicate Thunderbird like To, Cc, From, Time, Attachments, Subject, and Body.


Maintains All Components

This Thunderbird duplicate eraser preserves complete Thunderbird email items and folder structure as per your settings. It removes identical emails in Thunderbird while email properties i.e. To, CC, Bcc, From, Subject, Signature, Date, Time, Year, Attachments, Hyperlinks, Headings, and Images will be maintained.

Folder Structure

Keep the Folder Structure Intact

BitRecover Thunderbird Duplicate Remover Wizard is developed with the advance algorithm to delete duplicate emails from Thunderbird by maintaining the actual folder and subfolder structure. So, our respective clients can de-duplicate Thunderbird profile data with the original folder structure.

Log report

Generates a Record Keeping Report

Thunderbird email duplicate remover tool automatically creates a log report file named SavingLog.txt. This file stores information about the Thunderbird duplicate removal process i.e., Start Date and time, Saving Types, Source Path, Destination Path, Items Processed, and Duplicates Found.

How to Remove Duplicate Emails in Thunderbird?

Watch Live Video to Know Steps to Delete Thunderbird Duplicate Messages

Thunderbird Duplicates Remover – System Specification

Minimum Hardware Specifications Necessary to Effectively Utilize This Application

Software Download

File Size: 8.46 MB

Version: 4.0

Trial Limitations

Free Thunderbird Duplicate Remover scans the first 25 emails from each folder to check and fix Thunderbird duplicate email problems. You need to upgrade its license to avoid limitations.

System Specifications

Hard Disk Space
30 MB of free hard disk space

Minimum 2 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)

Supported Editions

Microsoft Windows: Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008, etc.

Thunderbird: Thunderbird 115.0, 102.0, 91.0, 78.0, 68.0, 60.0, 52.0, 45.0, 38.0.1, 31.0, 24.0, 17.0, 16.0, 15.0, and previous versions.

Electronic Delivery

BitRecover Thunderbird Duplicates Remover will be automatically delivered to you upon payment confirmation. An email containing the product download link and the activation key will be sent to your registered email address.

Know Trial and Full Version Comparison

Feature Differences Between the Thunderbird Duplicate Finder Demo and Licensed Versions
  • Add Thunderbird profile data automatically
  • Select required Thunderbird duplicate folders
  • Enable advance filters accordingly
  • 2 modes to remove Thunderbird duplicates
  • Save de-duplicated data at the default location
  • Remove duplicates from Thunderbird
  • Free
  • Check first 25 emails/ folder
  •  Download
  • Most Popular
  • Fix all Thunderbird duplicates
  •  Buy

Frequently Asked Questions Compilation

Explore Common Queries and Their Answers Regarding Thunderbird Email Duplicate Remover

5 Steps to Remove Duplicate Emails in Thunderbird:

  • Step 1: Install and run Thunderbird Duplicates Remover.
  • Step 2: Add Thunderbird profile data in software window.
  • Step 3: Select required Thunderbird folders and press Next.
  • Step 4: Choose a mode to remove within and across folders.
  • Step 5: Click Extract to remove Thunderbird duplicates.

Yes, Thunderbird duplicate finder can remove duplicate messages in Thunderbird without limitations. While add-ons have various limitations.

Yes, the tool is compatible with all the latest and old Thunderbird versions.

Yes, the software automatically adds Thunderbird profile data from a default storage location to remove Thunderbird duplicates. Thereafter, you can re-use resultant data with TB.

No, BitRecover Thunderbird Duplicates Remover Wizard will automatically import de-duplicated data in Thunderbird under local folders.

Customer Feedback and Testimonials

Explore Customer Feedback Following Usage of the Full Version of Thunderbird Duplicate Eraser