Quickest Ways to Import EML to Thunderbird in Bulk In 7 Steps

Written By Rohan Wiese
Updated on July 9th, 2025

Summary: Mozilla Thunderbird is an open-source email client that provides an easy-to-use interface and centralizes the account. However, for improved communication in a business-oriented environment, users want to import EML to Thunderbird. In this blog, we delivered various manual methods that are easy to execute. Also, we introduced the professional EML Converter Tool, which accomplishes your task. The tool is equipped with highly professional and the latest algorithms for providing data integrity and data hierarchy.

Download Now Purchase Now

Table of Contents

Reasons to Import EML Into Thunderbird

Here are some common and practical reasons to import your EML files into Mozilla Thunderbird:

Importing an EML file into Thunderbird helps to access and organize the backup emails.
Importing them into Thunderbird offers a clean and user-friendly interface.
Once imported into Thunderbird, it can be accessed offline, even without an internet connection.
Thunderbird is an open and free email client, ideal for handling EML data without licensing costs.

How do I Import an EML file to Thunderbird?

You can import EML files into Thunderbird using different approaches, depending on your needs and technical comfort with the process. In the section below, we have explained multiple reliable methods that allow users to successfully perform the import without compromising data integrity or structure.

Manual Method to Import EML to Thunderbird

A direct import manual method is available to import EML files. Follow the steps to successfully import EML files into Thunderbird.

1. Download and install the Mozilla Thunderbird application.
2. After that, go to the gear icon to access the settings option.

1. Under the settings tab, choose the Add-ons and Themes option.

1. Here, search for ImportExportTools NG add-ons.

1. Follow all the instructions to download and install the add-ons.
2. After that, create a subfolder in the local folder.
3. Next, right-click on it and choose the ImportExportTools NG option.

Now, choose the Import EML Messages option and choose Individual EML messages.
Browse and select the desired EML file from your local drive.
In the end, make sure all your data is intact and safe throughout the process.

Limitations of The Manual Method

Here are the key limitations of the manual method to import EML files into Thunderbird:

Thunderbird does not natively support the bulk importing of EML files.
The manual method is a time-consuming and tedious process.
A manual process does not retain the original folder hierarchy.
There is a risk of loss of metadata or structure of the EML file.
To process with the manual method, you are required to have the technical knowledge

Professional Solution to Import EML to Thunderbird

If you want a reliable and safe solution to import all your EML files into Thunderbird, always choose the professional EML Converter Tool. The tool is easy to use and comes with several enhanced features that easily bulk-transfer all your data into Thunderbird. Moreover, the tool can also convert EML to Outlook. Nonetheless, the tool is equipped with several necessary features that help users choose the right data to maintain the hierarchy. Additionally, its preview feature allows you to choose the necessary data to provide accuracy and reliability.

Steps to Import EML to Thunderbird Free

Download and install the EML Converter Tool on your machine.
After that, choose the Select File or Select Folder option.
Browse and select the desired EML file from the local storage.
Next, preview and select the desired data to avoid any chance of error.
Under the File Format, choose the Thunderbird option.
After that, choose the profile and enter the credentials.
Now, apply the relevant filter as needed and click on the Convert button.

Conclusion

In summary, exporting EML files to Thunderbird can be easy with the proper approach. Manual steps are possible to import EML to Thunderbird, but are cumbersome and risky. Utilizing professional software keeps the process safe and fast, and allows bulk EML imports to Thunderbird. It keeps folder hierarchy and the integrity of emails intact with ease. Even non-technical users can go through the steps without any confusion or errors. Opt for the solution that saves your time and keeps your valuable emails perfectly secure.

5/5 - (1 vote)

About The Author:

Rohan Wiese

As a lead technical writer, I know the technical problems faced by office and professional users. So, I decided to share all my technical knowledge through this blog. I love helping you with tough challenges when dealing with technical issues.