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How to Import EML Files into Thunderbird Profile Directly?

Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On October 31st, 2023
Reading Time 7 Min Read

Overview: Are you looking for a method to import EML files to Thunderbird? Or want to know the complete process to convert EML to Thunderbird? If yes, then here you will get a simple and easier way. Just read this article and before the end, you will get an automatic and manual way to import files. So, keep reading the post.

As we all know EML files are the default file format for saving emails in local storage. EML files are widely accepted by a large number of applications including Windows Live Mail, Thunderbird, eM Client, Lotus Notes, Microsoft Outlook Express, Novell GroupWise, and Postbox.

Thunderbird is an overall famous work area-based email application. It assists with sending and getting messages with attachments, overseeing contact, and schedule of the client-made profile. This free open-source email customer application stores reinforcement of your messages locally in the envelope with .sdb record expansion.

Why Users Should Convert EML to Thunderbird?

“I have a lot of EML files present in my system from my previous Thunderbird account. Before, there was some issue arose in my account that had caused the complete loss of data. And, now I want to import all those files into Thunderbird instantly. Is there any solution present that can help me to import EML files to Thunderbird? If yes, then please suggest.”

“I have received around 500+ EML files for my professional work and I am using Thunderbird email client. So, I read somewhere that Thunderbird supports EML files, but I don’t know the right method to open EML files in Thunderbird accounts. Could anyone suggest to me the right method?”

How to Import EML Files to Thunderbird Manually?

  1. Open Thunderbird in your system.
  2. Click on a particular folder where you want to import files.
  3. Right-click on folder >> ImportExportTools NG >> Import messages.
  4. Then, choose the file that you want to import.

Hence, using a few steps, it is possible for you to import EML to Thunderbird instantly. Keep in mind, that you can only be able to import one single file at once.

Automated Approach to Convert EML to Thunderbird Account

A user can import EML files into the Thunderbird email client directly with the help of the highly professional tool, RecoveryTools EML Converter. This utility supports all types of EML files created with any application to directly import files into the Thunderbird mail client.

The working of the utility is very easy and simplified and even it can be used by all users from technical or non-tech backgrounds. Users can choose to upload the files by using some appropriate options mentioned on the panel.

Additionally, not only in Thunderbird, but the utility can also import files in others such as import EML to Yahoo Mail, import EML to Gmail, import EML to Office 365, and multiple others.

Once uploaded, it is possible for users to view EML files in different modes that can help them in better selection of files to import EML files to Thunderbird. Download EML to Thunderbird Import Tool for

Just Download the Solution:

Quick Steps to Import EML to Thunderbird

  • Step 1: Download EML to Thunderbird converter.
  • Step 2: Choose EML files in a dual way.
  • Step 3: Select the Thunderbird option as saving type.
  • Step 4: Set the path to save the converted data.
  • Step 5: Start the process to import EML files to Thunderbird.

How to Convert Multiple EML Files to Thunderbird? Complete Guide

  1. Firstly, run this mentioned import tool and then read all the instructions from the home screen.

    EML to Thunderbird Converter

  2. Browse to the source location to load EML files by dual methods using Select Files and Select Folders.

    load EML files

  3. Check/uncheck the folders or subfolders having EML files from the source path.

    folders or subfolders

  4. Choose the Thunderbird option from the list of 30+ file-saving options.


  5. Click on the Filter Options and enable the advanced filter for selective EML to Thunderbird conversion.

    Filter Options

  6. Browse the location to save your resultant data using the Browse button.


  7. Lastly, click on the Convert button to import EML files to the Thunderbird account.

    import EML files to the Thunderbird

EML to Thunderbird Import Tool – Advanced Features

  • Dual Options to Load EML Files: This mentioned Import Tool has been developed with an advanced algorithm and possesses multiple inherited features. It allows users to load EML files by selecting files or folders directly from the system location. Select files will allow uploading the specific files, and select folders will upload multiple files present in a single folder.
  • Bulk Import EML Files to Thunderbird: It is possible for users to import not only a single but multiple numbers of EML files directly to the Thunderbird account. While importing a bulk number of files, there will not be any kind of loss of data, and the hierarchy of all files or folders such as Inbox, Spam, Archive, Sent, and Trash are maintained throughout the process.
  • Data Formatting Maintained: The entire structure of the data will be maintained throughout the process and there will not be any kind of data affected. Apart from that, there will not be any kind of interchanging or swapping of the data. Also, the entire email attributes and properties can be managed properly.
  • Preserve & Email Components: The software can easily preserve folder hierarchy and email components including Bcc, Cc, To, From, Date, Subject, Formatting, Images, Signature, etc.
  • Self-Sustainable Utility: It is one of the best tools to import EML files to Thunderbird that does not require any kind of extra installation to continue the process. Moreover, users can easily perform on this software without any technical guidance. It can also work on all the versions of Windows OS such as Windows 7, 8, 10, 11, and all other 32-bit and 64-bit Windows OS.

Frequently Asked Questions

  • Does Thunderbird support EML files?

    Yes, Thunderbird supports EML files, and it allows users to import and export EML files.

  • What files can Thunderbird import?

    Thunderbird can import only MBOX and EML file formats using ImportExportTools NG add-ons.

  • What is Thunderbird file format?

    Thunderbird can easily export and import MBOX format because it supports .mbox (without file extension) files.

  • Can Thunderbird import CSV files?
    1. Open your Thunderbird account.
    2. Here open contacts from the side panel.
    3. Choose the Import option from the top.
    4. Select the Comma or tab-separated file option.
    5. Browse the CSV file and hit on the Open.

    The latest Thunderbird installation is required.

The Verge

In this article, we go through the query of a large number of users – How to import EML files to Thunderbird. We try to resolve and find out the solution to this problem by providing better solutions. That’s the main reason, we discussed two different approaches to importing multiple or even unlimited files to Thunderbird. You can also use the free trial version of this software to import the first 25 files to Thunderbird. And, for bulk import, continue with the licensed version of this utility.