MacUncle Maildir to Thunderbird Converter

Import Maildir files to Thunderbird using Mac Maildir to Thunderbird. Migrate all the Maildir / Maildir++ files without altering the subfolders of the email.

  • Backup Maildir in Thunderbird within few minutes.
  • Two different options to add Maildir / Maildir++.
  • Support both selective as well as batch conversion.
  • Able to select specific files to import to Thunderbird.
  • No file size restriction while migrating the email Maildir files.
  • Maintain the folder hierarchy of the email files.
  • The direct transfer of Maildir to Thunderbird Mail on Mac OS.

  • Compatible with Mac OS 10.8 Mountain Lion and all latest versions.
  • Safe & Secure Virus Total Safety Score: 100%

Maildir to Thunderbird Converter Mac OS – 3 Basic Steps

MacUncle’s Maildir to Thunderbird Converter takes a few steps to migrate Maildir files

Install the Tool

Download Mac Maildir to Thunderbird Converter, and configure the Mac OS application. Use Add File(s) and Add Folder(s) to add the Maildir / Maildir++ files. Then, click the Next button.

Select Thunderbird Mail

Then select Thunderbird Webmail from the Save option and set all the required fields, then press the Export button to import Maildir to Thunderbird.

Get the Accurate Result

Live Maildir to Thunderbird migration takes place and a few messages and log reports will be provided by the software. After the conversion, check Thunderbird for the imported file.

Maildir to Thunderbird Converter Mac OS - Features

Here are some software features of the Mac Maildir Converter

Advance Featured User – Friendly

Maildir to Thunderbird Converter Mac has a variety of features to convert Maildir to Thunderbird on MacBook. One can add the Maildir file to the panel without any effort. The tool supports both selective as well as batch migration of Maildir to Thunderbird Webmail. Select particular files & folders to move to Mozilla Thunderbird.

Select Maildir Files Using Dual Options

As the conversion process is done in stages from which to upload the Maildir / Maildir++ files and folders to the software screen as a starting step. To Maildir to Thunderbird Converter Mac OS, select Maildir files from the provided two separate options called Add File(s) and Add Folder(s).These two options are for the same purpose to select Maildir.

Batch Maildir / Maildir++ Migration

Maildir File to Thunderbird Migrator for Mac offers Mac computer the ability to move single and multiple Mailbox files to Thunderbird Mail. Users can use the Add File(s) or Add Folder(s) button to upload Mac Maildir files to the user interface, which further helps in bulk conversions. Use the feature to save valuable time.

Import Maildir Along with Attachments

Maildir to Thunderbird Migrator for Mac maintains all attachments to the email during the Maildir migration process. It's a simple but most significant feature as an important part of emails is attachments. This Mac application retains many forms of email attachments. Attachments like DOCX, XLS, JPG, PNG, and so on.

Maintain the Email structure

During Maildir file migration it retains all-important email objects, components, and attributes such as subject, date, inline images, signature, headings, text, color, hyperlinks, and so on. This feature works automatically without any special adjustment, ensuring that an accurate result of 100 % is always created in each conversion prcoess without missing any important mail object.

Get Exact Email

Maildir is an email format consisting of different directories cur, new, temp. The software will maintain the original email folder and subfolder structure after the Maildir email files are transferred to a thunderbird. The system ensures that the original mailbox File is correctly preserved and maintained. This will allow you to check and find your particular emails, without any confusion.

No File Size Limit

Maildir / Maildir++ to Thunderbird Converter for Mac is a perfect application for migrating Maildir files. Transfer Maildir files with any size and get the accurate result. Using this method to import Maildir into Thunderbird on Mac without having to face any file size restrictions.

Macintosh Software

MacUncle Maildir to Thunderbird Importer Mac can be installed using Mac Operating System on all versions above the OS X Mountain Lion computers. This supports the macOS 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, OS X 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, and 10.8 Mountain Lion.

System Requirement

Get an Overview of Mac Maildir to Thunderbird Converter Tool Features – DEMO and Licensed Version

Software Name: Mac Maildir to Thunderbird Converter
Processor: Minimum 2.4 GHz Processor
RAM: Minimum 1 GB
Minimum Hard Drive Space: 30 MB
Operating System: X OS 10.8 Mountain Lion and all the latest Editions.

Software Specifications

  • Support: 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, OS X 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, and 10.8 Mountain Lion
  • Processor: 1 GHz Processor (2.4 GHz is recommended).
  • RAM: 512 MB of RAM (1 GB is Recommended).
  • Hard Disk Space: 10 MB of Free Hard Disk Space Required.


Size: 51.8 MB, Version: 1.0

Product Guides

Software Guide Installation Uninstallation EULA

Trial Limitations

The free trial version allows the Mac user to convert up to 25 emails to Mozilla Thunderbird so that the user can easily test whether or not the application is useful to them.

Electronic Delivery

The delivery of product is automated. You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Request For Software Customization

If you need to customize Mac Maildir to Thunderbird Converter or need additional features then, Request Quote

How to Import Maildir Thunderbird in Mac OS
Video tutorial to know the step-by-step process for migration of Maildir Files to Thunderbird

What Customers Are Saying

Verified Purchase Reviews - Mac Maildir Converter
Frequently Asked Questions

Follow the steps mentioned below to migrate Maildir files to Thunderbird on Mac OS –

  • Step 1: Start the software MacUncle Maildir to Thunderbird.
  • Step 2: Upload the Maildir file using Add File(s) and Add Folder(s).
  • Step 3: Select Thunderbird Webmail from the select saving option.
  • Step 4: Set up all the required settings and then click the Export button

Yes, import multiple Maildir files to Thunderbird in a few simple clicks.

Yes, Of Course, Maildir to Thunderbird Converter for Mac OS is compatible with OS X 10.8 Mountain Lion and all the latest versions of macOS.

Yes, the tool converts the whole Maildir files along with the attachments.