How to Export Thunderbird to MBOX File on Windows & Mac

Summary:- How can I export MBOX from Thunderbird? If you are a Thunderbird user and want to migrate your data from Thunderbird to MBOX then you will find this article very useful. At the end of this blog, you will find the solutions regarding the MBOX file export process from Thunderbird using the manual and professional Thunderbird Converter tool. So, let’s move to the best solutions.


Why Export MBOX from Thunderbird?

  1. To comply with regulations- Many industries are subject to regulations that require them to keep email records for a certain period of time. Exporting your emails to MBOX format can help you to comply with these regulations.
  2. For preparing litigation- If you are involved in a legal case, you may need to produce your email records as evidence. Exporting Thunderbird Emails to MBOX can make it easy to do this.
  3. To transfer email accounts- If you are changing jobs or moving to a new email provider, you can export your emails to MBOX format and import them into your new account.
  4. For the migration to a new email system- If your organization is migrating to a new email system, you can export your emails to MBOX format and import them into the new system.
  5. Analyze your email data- If you want to analyze your email data for business intelligence purposes, you can export your emails to MBOX format and import them into a data analysis tool.

How do I Export Thunderbird Emails to MBOX?

Thunderbird stores emails in MBOX format so that they can be transferred into various formats easily. Here, we have both manual and professional solutions that can easily migrate MBOX from Thunderbird. As manual solutions have various limitations, first know about automated methods. But it’s your choice which one you want to prefer.

Solution 1: Automated Solution to Export Thunderbird to MBOX

The Thunderbird Converter is a powerful and efficient software that can easily convert Thunderbird to MBOX. This software is easy to use for both technical and non-technical users. It offers multiple saving options for exporting Thunderbird emails. This can export Thunderbird to PDF, PST, OST, MBOX, DOC, and other file formats. This step-by-step working guide will help you save Thunderbird emails to MBOX:

  1. Launch the Thunderbird Converter Tool as administrator.
  2. Choose the profile to which you want to export the Thunderbird to MBOX.
  3. After that, select the folders you want to convert from the left side of the wizard.
  4. Now, choose MBOX as the format for the output file.
  5. Check out the available features such as Remove duplicate Mail, Split resultant MBOX, and so on.
  6. Then, Select the Path to Save to save your file locally.
  7. Click Convert to export Thunderbird MBOX.
  8. Lastly, The converted emails will be stored in a particular location.

This has a preview option, which allows you to preview your emails before you export them. This tool supports batch conversion, which means that you can export multiple emails at once. This saves time if you have a lot of emails to export. You can also migrate Thunderbird to Office 365, Gmail, Yahoo, IMAP Server, Hotmail, and other formats. These features are helpful to make the conversion successful.

Solution 2: Export Thunderbird to MBOX Manually

The manual method is done by using the Mozilla Thunderbird. Below are the steps to save MBOX from Thunderbird:

  1. Start Thunderbird in your system and select the Add-On option.
  2. Then, click on the Up & Coming option and then Import/Export.
  3. Download and restart the Thunderbird.
  4. Now, go to Mailbox and select the All Mail option.
  5. After that, choose the Export folder and pick the location to save the MBOX file.
  6. Finally, add the MBOX extension in the destination folder.

Manual methods are often slower than automated methods. This can lead to delays in completing tasks and responding to requests. Sometimes, the quality of output from manual methods can vary depending on the skills and experience of the person doing the work. This can lead to inconsistent results and a lack of uniformity.


This technical blog easily solves your problem of migrating the Thunderbird data into MBOX. By using the best-recommended solutions, you can easily change your Thunderbird data into MBOX. Along with this, there are various reasons why users want to export Thunderbird to MBOX which we mention here.

Frequently Asked Questions

Q. Can I delete similar Thunderbird emails during conversion?

Ans- Yes, you can easily delete similar Thunderbird emails by using the professional tool. This tool has the feature Remove duplicate emails which will easily delete the duplicate/similar emails during the conversion.

Q. How do I preview Thunderbird emails before conversion?

Ans- By using the professional tool you can preview your Thunderbird emails before the conversion.
1. Launch Thunderbird Converter Software.
2. Choose a profile that is going to convert.
3. Now, you can Preview all your emails before conversion.

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About The Author:

As a Technical expert, I love to write blogs on email migration, data recovery, and cloud migration. In my free time, I like to research new things related to technology.

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