How Do I Transfer Email from Thunderbird to Mac Mail?

Bhawna Barwal | apple mail email conversion file conversion how to software technology thunderbird | 4 minutes read | Modified on: 19-08-2025

Are you looking for how to migrate Thunderbird to Apple Mail and want to transfer email from Thunderbird to Mac Mail? Then this is precise place where you will get accurate guidance. In this blog, we will elaborate step-by-step process of migrating your emails, folders, and from Thunderbird to Apple Mail, ensuring you can make the switch with ease. There will be professional (Thunderbird to Apple Mail Converter) and native approach of Thunderbird discussed. So stay here for a while.

Is Apple Mail better than Thunderbird?

Let’s discuss the reasons to migrate Thunderbird to Apple Mail below:

  • Apple Mail has a user-friendly interface while Thunderbird can sometimes feel a bit complex in comparison.
  • Apple Mail, as a part of Mac OS requires less maintenance in terms of updates and configuration. But in Thunderbird especially if you are using add-ons, plugins then you might encounter compatibility or update issues more frequently.
  • Migrating from Thunderbird to Apple Mail gives you advantage of regular Mac OS updates that include fixes, advanced features, etc.
  • Apple Mail provides a unique Flag option that helps in categorization of specific emails.
  • There are advanced customization options for Apple mail menu/tool bar.

Best Thunderbird to Apple Mail Migrator to Transfer Email from Thunderbird to Mac Mail

BitData Migration Thunderbird ConverterIt is a well-known and highly recommended solution for importing emails into Apple Mail. This software was created using an innovative technical technique that enables users to migrate numerous emails from Thunderbird to Apple Mail at once. It is advised to simply get this tool and take advantage of the greatest features available here that are hard to find in any other option. Moreover, this software is also regarded as the safest one, since it retains all the details and layout of Thunderbird data same.

The tool’s advanced and user-friendly interface enables every user to utilize it in order to import Thunderbird to Apple Mail effortlessly. The software gives benefits of transferring emails from Thunderbird to PST, PDF, Gmail, Office 365, EML, MBOX, and many more saving options. The tool fully supports Windows and Mac Operating Systems. Also, users are provided with a free demo facility that enables to export 20 emails from Thunderbird to Apple Mail free of cost.

How Do I Transfer Email from Thunderbird to Mac Mail? – Working Steps

Step1: Install the Thunderbird to MBOX Converter on your computer system.

Step2: Use the relevant options, such as Convert Default Configured Thunderbird Mailboxes and Let me select other Thunderbird profiles and mailboxes saved separately, to upload all of the data now.

Step3: The app allows users to add multiple emails and folders.

Step4: Select MBOX as a saving option.

Step6: Finally, select the needed saving path and press the Export button.

Import Output Files to Mac Mail

  1. On your device, open Apple Mail program.
  2. Next, select the “Import Mailboxes” option after clicking on the File option from menu.
  3. The “Files in MBOX format” option must be enabled.
  4. Next, choose the MBOX file that has been converted from your device and move further pressing the “Continue” icon.

Manual Method to Resolve how to migrate Thunderbird to Apple Mail

  1. Start with Thunderbird email client.
  2. Add the “ImportExportTools NG” Add on feature there.
  3. Right-click after selecting the folder you wish to import.
  4. Next, select ImportExportTools NG and Export Folder.
  5. Rename the exported file as .mbox.
  6. Now go to the Mac Mail profile.
  7. Next, select Import Mailboxes from the File option.
  8. Select the Other option.
  9. Pick the MBOX file.
  10. Lastly select and import a file or folder straight from the system.

Loopholes in Manual Way

  1. The manual method is not viable for bulk conversion.
  2. It can take enough time, If there is lots of Thunderbird data for the migration to Apple Mail.
  3. Also, it is important to have Thunderbird in the system.
  4. And there is no assurance of accuracy.
  5. Email data formatting may damage during the migration.
  6. Non-techies may find it a tricky task to understand the intricacies of manual method.

Read more

How Do I Convert Thunderbird Emails to Foxmail Program

How Do I Transfer Emails from Thunderbird to eM Client

Transfer Thunderbird to Google Workspace with Thunderbird to GSuite Tool

How to Migrate Data from Thunderbird to Exchange Server

Let’s Sum Up

To resolve how to migrate Thunderbird to Apple there are two solutions are mentioned. By following the steps outlined in this article, you can ensure that all your emails, folders, are safely transferred to Apple Mail. Whether you are switching for better system compatibility or just looking for a simpler solution, making the move from Thunderbird to Apple Mail by the suggested software solution will help streamline your email management for sure. As we keep in mind the limitations of manual method it is recommended to opt for a safe and secure Thunderbird to Apple Mail Migrator. For more info, opt for a free demo edition of Thunderbird to Apple Mail Converter that simple migrate 20 emails from Thunderbird to Apple Mail without any charges.