How Can I Export a Thunderbird File to EML File in Bulk?

Bhawna Barwal | email conversion file conversion software technology | 4 minutes read | Last updated on May 24th, 2025,

Introduction

Searching for how can I export a Thunderbird file to EML file in bulk? Do you have huge Thunderbird data that you wish to convert into EML format?  Then you will get the solution for all your doubts here in this article.

Thunderbird email client is a great platform to manage email. It is quite renowned name for business professionals. It delivers better management for email communication. It saves its single email in .eml format.  Still there are many more email clients that supports EML file like Windows Live Mail, etc. In order to access Thunderbird data in other programs that supports EML format we need to convert Thunderbird data to EML files. Here we discuss on two suitable methods to convert Thunderbird to EML. Now let’s initiate our article.

Hello, I am Chris Brown, I am facing hassle converting Thunderbird files to EML files. But I could not able to figure out which method to opt. Can anyone suggest me a proper method to convert Thunderbird to EML? If yes, then kindly share your idea with me thanks in advance.

How Can I Export a Thunderbird File to EML File Manually?

Users can also convert Thunderbird file to EML files via manual methods. Below are elaborated two ways to convert Thunderbird to EML:

Method 1: Convert Thunderbird to EML with Save As

  1. For this, open your Mozilla Thunderbird email client.
  2. Choose required email folder to convert.
  3. Select required email file and press right click.
  4. Then click on Save As option.
  5. Choose path to locate output at the desired place and click on the “Save”

Export Thunderbird to EML via Import/ExportTools NG

  1. Start your Thunderbird email program.
  2. Direct move to the Menu and go to Settings.
  3. Select Install Add-ons.
  4. Now open the file saved in downloads recently.
  5. Install and reopen Thunderbird email application.
  6. Now click on folder from Thunderbird press right click.
  7. Then choose ImportExportTools and Export All Messages in the folder.
  8. And lastly choose EML format.
  9. Lastly select the location for saving resultants and press the Select Folder.

Why Is Manual Method Not Feasible to Convert Thunderbird to EML?

Manual method to convert Thunderbird to EML is more feasible for home users. For a professional need it is not recommended to opt for this method. As it can export emails only from one folder to EML format at one time. In case you have multiple folders then it required to repeat the process which takes enough time. Also, the manual method does not seem effective when Thunderbird email client gets corrupted. Moreover, this manual method export EML while not ensuring keeping data hierarchy same.

Best Thunderbird to EML Conversion Tool to Migrate Thunderbird Files to EML Files

BitData Migration Thunderbird Converter is one and only suitable way to convert Thunderbird file to EML file. It is an impeccable solution to transfer huge numbers of Thunderbird files to EML files in single processing. It ensures and delivers error-free and faultless output in seconds. It negates risk of losing essential information while migrating Thunderbird files to EML files.

How Can I Export a Thunderbird File to EML File in Bulk? –Working Guidelines

Step1: At first launch, download, and install Thunderbird to EML Converter Tool on PC.

Step2: Now use required option to select Thunderbird files.  Thunderbird profile and mailbox detects automatically, users can select files from there. And there is also option available to select Thunderbird files manually.

Step3: Preview all data and click on checkboxes for selective migration.

Step4: Select required saving option like EML.

Step5: Lastly click on the “Convert” to immediate start migration.

Impeccable Features of Thunderbird to EML Migration App

  • Thunderbird to EML Tool facilitates dual options to select multiple Thunderbird files.
  • Users can also convert default Thunderbird configured mailbox.
  • This software is feasible to move Thunderbird emails, contacts, calendars.
  • It enables to move Thunderbird files along with complete information.
  • The software supports conversion of all Thunderbird supported files like SBD, MBOX, No extension file.
  • This method gives precise option for selecting the destination path for the output data.
  • The software also delivers log-report at the finishing point of Thunderbird to EML migration.
  • And users also enable to view live conversion processing on the screen.  
  • This method is suited to operate on both Windows and Mac.
  • Free demo of Thunderbird to EML Tool is available.
  • It has simple, interactive and appealing GUI interface that can well be interpreted.

Read more:

How to Migrate Thunderbird to Outlook

How to Transfer from Thunderbird to Gmail

Frequently Asked Question

Will Thunderbird to EML Tool help to change 500+ Thunderbird files to EML files?

Answer: Yes, this Thunderbird to EML Conversion Tool allows conversion of unlimited Thunderbird files to EML, without any limitation.

Wrap Up

Thunderbird to EML Conversion App is an effective method to tackle how can I export a Thunderbird file to EML file in bulk. I hope the suggested techniques help you to convert Thunderbird files to EML files in the best possible manner. The above mentioned both methods are feasible to export Thunderbird to EML however, if you have huge Thunderbird data to convert, then you must always go with professional software.  It can be utilize on any Windows OS edition like Windows 10, 11, 8.1, 8, 7, etc. And its free trial gives access to convert 25 Thunderbird files to EML files without any charges.