Export MBOX to EML

If you have an MBOX file and don’t want to repent after the accidental deletion of the file. At that time, you start to seek a better solution to convert the .mbox file into an appropriate file format like EML. This blog will describe some relevant ways to export MBOX to EML format with the help of manual techniques and provide you with a professional Thunderbird Backup Tool to convert the orphan MBOX files to EML format.

MBOX is a file format that keeps a bulk of emails and is supported by some email clients like Thunderbird, Apple Mail, Entourage, etc. Whereas, the EML file format stores a single email message file and is used by many email service providers. There are various advantages of exporting Thunderbird MBOX files to EML format, that’s why the given query is highly demanded among users. So let’s consider the reasons why users are more curious to export MBOX to EML format instantly.

Benefits Behind Converting MBOX to EML

There are a lot of reasons that insist users convert MBOX to EML format. Some of the reasons are pointed out as follows.

  • EML files are editable with text editors and can be opened with browsers while MBOX files don’t allow any of these features.
  • Many email clients support EML files like MS Outlook, Entourage, Windows Live Mail, etc. Whereas, the MBOX file is not supported by these email services.
  • MBOX stores multiple emails in a single file so, if it is deleted by mistake the whole email will be deleted. Exporting from .mbox to .eml is an excellent endeavor to escape from this accident.

The above-mentioned are the major reasons that’s why users are inclined to convert Thunderbird to EML files. However, In some instances, users also want to export Thunderbird emails to Outlook through a manual method. Now, For the conversion process, go to the upcoming part where you can find the manual solutions regarding the completion of the given task.

Native Method to Export MBOX to EML

You can use this manual method to complete the conversion of your Thunderbird MBOX files to EML. For this, you need to install the Mozilla Thunderbird desktop application on your system and use the inbuilt feature ImportExportTools NG to export all the emails in EML format contained in the .mbox file. Now, follow the provided steps to finish the given task.

  • Launch the Thunderbird application on your system.
  • After that, navigate to the three lines at the top right side.
  • Here, click on Add-ons and Themes from the menu.
  • Next, type ImportExportTools NG in the search box and hit Enter.
  • Thereafter, click the button Add to Thunderbird.
  • Afterward, a pop-up will appear, hit the Add button then click OK.
  • Now, close the application and Restart it.
  • After that, right-click on the MBOX file and go to ImportExportTools NG >> Export all messages in the folder >> EML format.
  • Finally, you have converted the MBOX file to EML format successfully.

After obtaining the above-mentioned stepwise procedures, you can convert MBOX to EML files completely. On the contrary, this manual technique doesn’t allow you to open all emails at a time, you can access only one email at once. Moreover, this method doesn’t allow you to maintain the folder hierarchy and seems like a time-consuming task that consumes your valuable time. To get rid of this, you can switch to a reliable and quick approach to finish the task of MBOX to EML Conversion which is given in the next part.

Professional Way to Export MBOX to EML

Mozilla Thunderbird Backup Tool is a topmost utility that permits you to convert Thunderbird .mbox files into EML and various other file formats. The utility can easily convert your Single or multiple MBOX files at a time and facilitates a simple User-Interface which makes it easy to the non–techie users. Additionally, you can migrate the converted emails to the desired email client such as Gmail, Yahoo, O365, Thunderbird, and many more.


By considering the above steps of the manual and professional approaches, you can export MBOX to EML format. As we have informed you in this write-up, you can convert the MBOX file to EML only with the Thunderbird application. If you have orphan .mbox files, go with the standard solution which is described aforementioned to get quick and error-free results.

By Anurag Rathod

Anurag Rathod is an Editor of Appclonescript.com, who is passionate for app-based startup solutions and on-demand business ideas. He believes in spreading tech trends. He is an avid reader and loves thinking out of the box to promote new technologies.