freeware thunderbird importer

Freeware Thunderbird Importer

Quickly Import MBOX, MBX, EML & EMLX into Mozilla Thunderbird in Bulk Mode

  • Retention of metadata elements after importing MBOX files to Thunderbird
  • Great support for MBOX files of Mozilla Thunderbird, Gmail, Apple Mail, & others
  • Safe add MBOX, MBX, EML, and EMLX files into Thunderbird
  • Import MBOX email files with all attachments in Thunderbird
  • Compatibility with the newer Windows 11, 10, and lower versions
  • Maintain folder structure of source MBOX & MBX files
  • Import single or bulk files using Add Folder
  • Option to enter Thunderbird location manually
  • Completely free tool, no need to pay even a single penny
  • No restrictions on data files size
  • Transfer selected MBOX data files into the Thunderbird profile

Important Features of Softaken Free Thunderbird Importer Software


Import MBOX/MBX into Thunderbird

The primary function of this program is to add MBOX files into Thunderbird. During the import, the software considers attachments. It will safely import MBOX files into the Mozilla Thunderbird application. Thereafter, you can restart Thunderbird & view the files.


Import EMLX & EML into Thunderbird

Another important feature of this application is it can flawlessly import EML and EMLX files into Thunderbird. No matter where these files belong, like Windows Live Mail, Outlook Express, Outlook, etc. the software can accept all EML/EMLX files which are healthy.


Various Email clients Support

This MBOX to Thunderbird Importer Tool Software supports various email clients including Google Takeout, Opera Mai, Netscape, Apple Mail, Entourage, Eudora, SeaMonkey, etc. It can import MBOX files created by all email clients.


Keep Folder Hierarchy Maintained

During the import task, the software does not change the database hierarchy. After the import, users can check the Thunderbird application and they will find MBOX files in their actual hierarchy. Overall, the software executes the import task without misplacing any item.


Windows Compatible Tool

Softaken Free Thunderbird Importer Tool is a fully Windows-friendly solution that one can run on any Windows computer/laptop. It is widely compatible with Windows 11 (64-bit), Win 10, 8.1, 8, 7, and others. This can smartly support 32-bit & 64-bit versions of Windows OS.


Available Free of Cost

This application is completely free of cost for all users. Users can add any number of MBOX files to Mozilla Thunderbird profile without paying a single penny. In addition to this, there is 24x7 customer support provided to users via live chat or email.

Software Screenshot

import mbox files into thunderbird

Tools Faq's

With this software, it is quite simple to do this:

  • Launch & Open Softaken Thunderbird Import Tool.
  • Go to Add File/Add Folder to add MBOX/MBX/EML/EMLX files.
  • Select Thunderbird location or you can enter the location manually.
  • Finally, hit the button ‘Import to Thunderbird’
There is no such limit defined by the software. Thus, users can add any size of MBOX files to import into Thunderbird using this software.
Yes, why not. It can comfortably import MBX files into Thunderbird.
No, the software attentively transfers complete data of MBOX files into Mozilla Thunderbird & no data will be lost during this process.
Yes, users can import EML as well as EMLX files into Thunderbird using this software.
No, it is completely free of cost and there are no hidden charges in it.
Yes, one can move all MBOX files into a folder, and by using Add Folder option, users can import all MBOX files regardless of their count.
No, the software is available only for Windows OS.

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


Client Reviews

Gordon Aleksin


  Happy after getting this freeware. Manually, it was a too time-taking process. Many Thanks to Softaken Team members.  

Llambert LLAVDA

United States

   Managing MBOX files from different email clients was tough for me so I decided to move them all into Thunderbird. For this task, I choose Softaken Free Thunderbird Importer. Truly, I am glad to have this freeware.   

Gustavo Omar Ledesma Mejia

United States

  Using this application, I perfectly imported around 8000+ MBOX files into my Thunderbird profile. I would like to convey my Thanks to the development team.  

Louis Coe

United States

  This software made it quite simple for me to import EML/EMLX files into Mozilla Thunderbird. I haven’t expected that I would be able to complete this task so quickly.  

Allen Dunn

United Kingdom

   A week ago, I was facing some issues in the manual import of Gmail MBOX to Thunderbird. But all thanks to this software which speedily imports MBOX mailboxes to Mozilla Thunderbird. Also, it imports all attachments in their original format.   

Accounts Payable

United States

  Glad to get this free application and want to wish all the best to the team & hope that they will develop such efficient tools in future.