How to Import MBOX File from Mac to Thunderbird?

Having lots of MBOX files on the system? Recently moved to Thunderbird email client? Now wondering how to import MBOX file from Mac to Thunderbird? No worries because MBOX Converter for Mac is here to help you!

MBOX file is a common and popular file type that is supported by numerous email accounts. The file format is compatible with both Mac and Windows. Applications such as Apple Mail, Eudora, Entourage, The Bat, Gmail, etc. save all user emails in a single MBOX folder. However, at times, users switch from one platform to another.  It could be either to experience a different interface due to an unexpected requirement occurred in an organization. Therefore, users look for a secure method that can easily work on Mac OS. And, also able to perform the migration without the data loss. Here, users want to import MBOX file from Mac to Thunderbird.

Thunderbird is another popular and widely used email client. It is a cross-platform and an open source application which is also known as personal information manager. Easily manages multiple emails, newsgroup, and news feed accounts. Moreover, thunderbird is a feature-rich application that integrates with different mailboxes through POP and SMTP protocols. The lightweight email client has the ability to increase its capabilities by downloading plugins.

How to Import MBOX File from Mac to Thunderbird?

To import MBOX files from Mac to Thunderbird, users can make use of MBOX Converter for Mac software. The software carries a friendly and easy interface. Technical and non-technical users can use the application and import MBOX file from Mac to Thunderbird effortlessly. Moreover, it is a time-saving utility as it executes batch MBOX migration to Thunderbird at once. Moreover, the app takes care of its original content during the process.

The MBOX Converter for Mac has a plethora of features that can be applied as per the requirement to gain desired output. However, in order to experience the application working completely, download the free demo now. It will help users to import first 25 MBOX files from Mac to Thunderbird free of cost.

Steps to Import MBOX File Mac to Thunderbird on Mac

Step 1. Run MBOX to Thunderbird Tool for Mac on macOS.


Step 2. Upload MBOX files on the application by taking help of Add Files and Add Folder button. Click Next.


Step 3. MBOX files will be listed in hierarchical structure with checkboxes after software completes the scanning process. The checkbox will help in selective conversion otherwise Click Next.


Step 4. Choose the Thunderbird option by clicking on Select Saving Option.


Step 5. Apply required options present under Thunderbird file type and click on Export.

Step 6. The tool will now show the Live Migration report of MBOX to Thunderbird. Check the conversion status from the same.


The entire process successfully ends with a message “Conversion Completed”. Now, click on OK button to exit.  After this, go to the location where MBOX files are migrated and check the originality of resultant file. You will see that data integrity of MBOX file remain preserved even after migration.


The complete process offers strong and cost-effective solution to import MBOX file from Mac to Thunderbird. The MBOX to Thunderbird Converter for Mac has many smart features and options which any user and organization can adapt to receive desirable output. However, in order to know more in detail about the tool, grab free demo version now. It will help you to understand the conversion process by importing first 25 MBOX files to Thunderbird directly free of cost.

Also Read – Transfer Apple Mail Folders to Outlook on Mac

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