SysInspire
Thunderbird Email Duplicate Remover Tool
Rapid solution to de-duplicate emails from Thunderbird profile. Delete duplicate emails from all or specific mail folders in your Thunderbird account. Perform automatic searches to find duplicates and remove them easily. Delete all unwanted email duplicates at one time with various smart options.
(Average Rating 4.9 Based on #546 Reviews)
Thunderbird Duplicate Remover Software- Best Features
- Automated way to find and delete duplicate emails from Thunderbird Mail files/folders.
- Eliminate duplicates with 2 options- "Delete within each file" or "Delete across multiple folders".
- Automatically load all Thunderbird profile mail folders for de-duplication in a single click.
- 2 more options to manually add Thunderbird files: Select MBOX file and Select MBOX folder.
- Shows emails from Thunderbird Mail files with all their associated details before de-duplication.
- Select Thunderbird Mail folders and de-duplicate emails from the chosen folders only.
- Find duplicates based on email properties - From, To, CC, Subject, Attachments and Body.
- De-duplicate Thunderbird emails of a specified date range with the email filter function.
- Saving with 2 different options - "Save to Thunderbird" or "Manual saving location selection".
- Delete email duplicates from all Thunderbird mail folders/files - MBOX, MSF, SBD, etc.
- No requirement for Thunderbird or any additional application to perform de-duplication tasks.
- Supports all Windows O/S versions including Win 11, 10, 8.1, 8, 7, XP, Vista and older.
Free Demo: - Delete duplicate emails of up to 25 emails from each selected Thunderbird folder.
Thunderbird Duplicate Remover Tool- Features with details
Delete Thunderbird Email Duplicates Smartly
Specialized solution to delete email duplicates from Thunderbird profile mail folders. Automatically detect duplicate emails and delete them with advanced options. Delete email duplicates by searching within a folder or across multiple selected folders.
Duplicate email search by properties - TO, CC, Subject, Sender, Message Body and Attachments. Get a clear preview of each Thunderbird email item to check for their duplicates. Also, get a variety of smart functions for quick email de-duplication.
2 Modes of Thunderbird Email De-duplication
Find and delete email copies from Thunderbird Mail folders in 2 different ways with the software: -
- Search & Delete Within Each Folder: - Find email duplicates from each folder one by one. First, the software will delete email duplicates from one folder, then it will move to the next folder to perform the same process.
- Search & Delete Across all folders: - Find and delete email duplicates from all selected folders at once. The software searches all the duplicate emails from all the mail folders selected by the users and removes the duplicates from them simultaneously.

Auto-Load Thunderbird Profiles
The software itself finds the Thunderbird default storage location and loads all the mail folders. Users simply need to select "Auto-detect Thunderbird profile" from the options to add the file. With this selection, the software loads all mail folders with each email item for the de-duplication task.

Manually Add Email file or folder
Also, add Thunderbird mail files manually with 2 different options available: -
- Select MBOX File: - Add Thunderbird MBOX, MSF, and other email file versions at one time.
- Select MBOX Folder: - Select a folder containing Thunderbird email files. (load multiple files at once)

Thunderbird Email Open and View
View all emails and check for duplicates without the need for Thunderbird or any additional software. Load the Thunderbird Mail folder and read all the emails in it inside the preview panel. Check each email item to find duplicates and view all elements associated with the email.

De-duplicate from chosen folders
Select folders containing duplicate emails and perform de-duplication from those selected folders only. Find the list of all imported folders on the left side of the preview panel. Select the only folders with duplicates from that list and erase the duplicates from them to boost the speed of de-duplication.

Search Based on Email Properties
Search for duplicates with specific elements of Thunderbird emails. Select email attributes from the options - TO, CC, Subject, Sender, Body and Subject. Choose one of multiple email properties and perform a search based on your selected criteria.

Filter Date & Remove Duplicates
Select the dates when the email was received or generated and find duplicates from that group of emails. Choose the Mail Filter option, choose a start and end date, and only find duplicates of emails that fall within the specified date range.

2 Options to Save Resultant Files
The software performs de-duplication and offers to save the resulting files with 2 different options: -
- Save to Thunderbird: - The software itself stores the resulting files in a local folder path in Thunderbird.
- Select Saving Location Manually: - Choose a location from your hard drive yourself to store the resulting files.

De-Duplication Without Loss
Performs de-duplication without deleting any original email. The software finds email copies from folders selected by users and collects unique elements from them. After receiving the unique emails, it moves them to a separate location in the user's computer that the user has selected as a saving path. While doing this whole process, it never causes any data loss or a single modification from the Thunderbird mail folder's items.

Beginner-Friendly Software GUI
A graphical interface is available that can be easily accessed by users with varying levels of technical expertise. It can be easily used by any user, including those who have no prior experience in using any software. By making a few simple clicks users will easily complete the email de-duplication task.

Windows OS all edition Support
Use the software on a computer running Windows OS to remove Thunderbird email duplicates. Easily run the software on any old to new version of Windows OS with minimal hardware requirements. Run it on Windows 11, 10, 8.1, 8, 7, XP, Vista and others (both 32-bit and 64-bit).

Free Demo to Remove Duplicates
De-duplicate Thunderbird emails using the demo version of the software, without spending money. Use the software with its free demo version for testing purposes. Instantly delete duplicates of up to 25 emails from each selected folder of a Thunderbird email profile.
Free Download SysInspire Thunderbird Duplicate Remover Software
*Demo Limitation: Delete 25 email duplicates from each selected Thunderbird Mail folder for free with a demo version.
Software Specification
Software Info
Name
Thunderbird Duplicate Remover software
Version
v1.0
Language Supported
English, German, Italian, French, Spanish
System Requirements
Processor
Intel® Pentium Class
Operating System
Windows 11, 10, 8.1, 8, 7, XP, Vista, etc
Hard Disk Space
150 MB of free hard disk space
RAM
Minimum 2 GB is required
Software Delivery
Electronic
YES
Mode
Delivery by E-mail
Supported Editions
Win 11 & All Below Windows Versions
Trial Limitations
De-duplicates up to 25 emails from each chosen Thunderbird profile's mail folders without charges.
Software Comparison - Thunderbird Duplicate Remover software Demo vs Full Version
| Features | Demo Version | Full Version |
|---|---|---|
| Remove Email Duplicates from THunderbird Profile | ||
| Search and Delete Duplicates within file | ||
| Search and Delete Duplicates Across All Folders | ||
| Read Thunderbird Emails before de-duplication | ||
| Email Folder Selection for De-Duplication | ||
| Remove Unlimited Email Duplicates | Erase 25 email duplicates from each chosen mail folder | |
| Price | Free Download | Buy $49 |
Frequently Asked Question
- Download and run eSoftTools Thunderbird Duplicate Remover Software.
- Press Add File/Folder and choose a mode of loading MBOX files.
- Insert Thunderbird email files with chosen mode and click on Next.
- Load Thunderbird mail folders, read emails from them to check duplicates.
- Choose required mail folders and click on the Remove Duplicates button.
- Select and apply needed options- search options, within file or across folder, and mail filter.
- Select a saving option- Save in Thunderbird or Manual Saving location select.
- Click on the Remove Duplicates button and begin the email duplicates removing job.
Check complete steps: - How to Remove Email Duplicates from Thunderbird?
It offers 2 separate options for searching and erasing duplicates: -
- Search and Delete Within each file: - This option will help users to find and remove duplicates from each file one by one.
- Search and Delete Across all folders: - This will enable users to find duplicates from all the selected folders and delete them all.
Yes, users can get a preview of Thunderbird emails from mail folders added to the software directly on its preview panel. Users can view all emails and check their duplicates easily.
Yes, free de-duplication is possible with the demo version of the Thunderbird Duplicate Remover tool. Try the demo version to get the power to remove duplicates of 25 emails from each selected mail folder at no charge.
Our Customer Review's
“Fantastic! I've been struggling with duplicate emails cluttering my inbox for several days. Thunderbird Duplicate Remover helped me to get out of this situation. It's fast, efficient and incredibly easy to use. Within minutes, it scanned my entire mailbox and sorted out duplicate emails. Using this has saved me a lot of time. Highly recommended for anyone dealing with a similar problem.”
Chris Fletcher
(United States)"Finally found a solution to my Thunderbird profile's duplicate emails! This Thunderbird Duplicate Remover is an efficient technology. It instantly identified and deleted all duplicate emails in my inbox and folders, leaving me with a clean and organized mailbox. This is an essential tool for those who use Thunderbird and are struggling with duplicate emails."
Michael Crawford
(United Kingdom)"This Thunderbird Duplicate Remover exceeded my expectations. Not only did it clean up my inbox by effectively removing all duplicates, but it also provided several customization options for de-duplication. This allows me to choose which criteria to use when identifying duplicates. The interface is intuitive, making the entire process hassle-free. I am extremely pleased with the results. It will highly recommend it to anyone looking for an easy solution to delete Thunderbird email duplicates."





