In this blog, we are going to discuss the step-by-step solution to export Thunderbird to MBOX using both manual and professional solutions. There are many users who are looking to export Thunderbird emails to MBOX format to create a backup or to migrate emails to other email clients. If you are also looking for the same, then read this blog till the end.
Here are a few reasons to convert Thunderbird emails to MBOX format:
- To create a backup copy of your emails for future use.
- You want to move your emails to another platform like Apple Mail or SeaMonkey.
- To store older emails locally to save server space.
How to Export Thunderbird to MBOX Manually?
You can manually export MBOX files from Thunderbird using ImportExportTools NG add-on.
- Open Mozilla Thunderbird and go to Add-ons and Themes.

- In the search bar, type ImportExportTools NG.

- Click Install next to the add-on name.
- Once installed, restart Thunderbird to activate the extension.
- Then, right-click on the folder you want to export.
- Now, select the Export Messages as >> mbox Format >> new mbox file.

- A window will open asking where to save the file. Select the destination location and click Save.

Done! Using the above steps, you will be able to export Thunderbird emails to MBOX format.
Automated Solution to Convert Thunderbird Emails to MBOX Format
Download and Install Yota Thunderbird Migration Tool to export emails from Thunderbird to MBOX format in just a few clicks. This tool is capable enough to export Thunderbird to MBOX in bulk without any limitations. Additionally, it can keep the folder structure intact so that you won’t lose a single data.
And the best part is that the tool offers a free demo, so you can test the working features before making any purchase. This demo allows you to export 10 emails per folder. Download the tool, now!
Steps to Export Thunderbird to MBOX are as follows:
- Run the tool on your Windows PC.
- Go to Open>> Desktop Email Clients>> Thunderbird Accounts.

- Add and Preview the files that you want to export.

- Then, go to Export option and select MBOX.

- Lastly, enter the desired location and hit the Save button.

That’s it! Using the few steps above, you can easily convert Thunderbird emails to MBOX format.
Why Automated Solution Best?
- All-in-one solution to export Thunderbird emails to various formats.
- Preserve the folder hierarchy and meta elements of the emails.
- User-friendly tool designed to migrate emails in 4 simple steps.
- Can export thousands of emails to MBOX format without any data loss.
- It offers advanced filters to migrate specific emails by date range, subject, sender, or receiver.
- Capable of exporting complete mailbox items including emails, attachments, contacts, images, etc.
- 24*7 Customer Support, in case you get stuck with the solution or email conversion process.
Conclusion
In this blog, we have discussed the 2 workable solutions to export Thunderbird to MBOX format. One is a manual method and the other is a professional tool. Although a manual solution is free but it has some limitations. You cannot convert Thunderbird emails to MBOX in batch mode. And the process is also slow. That is why experts suggest using an automated tool like the one mentioned above for faster and accurate results. It is a powerful tool compatible with all Windows OS, including Windows 11, 10, 8, 7, etc.
Frequently Asked Questions
Can I export Thunderbird emails with attachments to MBOX?
Yes, the tool exports all attachments along with the emails during Thunderbird to MBOX conversion.
Is this tool available for free?
Yes, it is providing the demo version that you can try before purchasing the tool.
Can I use this tool on Windows 11?
Yes, definitely. This tool supports all older and latest Windows OS.
Will my folder structure be maintained?
Yes, the tool keeps the hierarchy intact during the export process.



