MacMister Thunderbird Converter

Thunderbird Converter for Mac is a secure and reliable solution to batch export Thunderbird mailboxes into multiple saving options. The Mac Thunderbird Converter has the ability to convert Thunderbird mails, contacts, calendar and attachments to PST, MSG, MBOX, PDF, EML, EMLX, MHT, HTML, CSV, IMAP, G Suite, O365 and more.




  • Allows to import Thunderbird database into 15+ saving options.
  • Includes multiple options to export selective Thunderbird files.
  • Offers mailbox conversion with mails, contacts, calendar and attachments.
  • Precisely transfer Thunderbird mails with attachments in seconds.
  • Batch move Thunderbird unlimited files into desired option at once.
  • Displays Live Conversion preview for tracking the progress.
  • Supports multiple options to save Thunderbird as PDF in an advance way.
  • Option to creates Separate PST Folder for Each Thunderbird File.
  • Use Add Files and Add Folder button to load Thunderbird files/folder.
  • Quick log report generation of the process automatically after conversion.
  • Preserves the data integrity of Thunderbird files during the procedure.

  • Compatible with Mac OS Monterey and all previous versions.
  • 100% Safe & Secure virus free Tool

Thunderbird Converter for Mac - 3 Easy Step Process

Implement three easy steps to convert and export Thunderbird mailboxes within seconds

Install Thunderbird Converter on Mac

Download and Install Mac Thunderbird Converter software on Mac OS. Use the desired option from multiple choices and load Thunderbird mailboxes for conversion.

Save Thunderbird Email Files

Go to Select Saving Option and choose the desired file type/email account in which you want to import Thunderbird mailboxes. Also, set sub-options of a chosen saving option as per need.

Precise Output in Seconds

Once all options are selected appropriately, click Export and start the process. The procedure takes few seconds and able to import all necessary Thunderbird files into a specified saving option without data loss.

Robust Features of Thunderbird Converter for Mac

Know more about the Thunderbird options and see how to convert thunderbird emails and attachments as per requirement.

Friendly and Powerful GUI

The macOS-supported Thunderbird Converter is possessed with three easy step procedure and simplified functioning. The technical and non-technical users will find easy to operate the tool and able to migrate Thunderbird files without any trouble. No special skills are necessary to implement the desired process.

Thunderbird Export in Multiple Ways

The Thunderbird Converter for Mac solution includes different options to load Thunderbird mailboxes for migration. Users will get a choice to load Thunderbird emails, contacts and calendar. Moreover, allows to convert configured Thunderbird mailboxes directly or load the desired Thunderbird data manually.

Offers 15+ Saving Options

The Mac Thunderbird Migrator application provides commonly used saving options in which users can transfer Thunderbird data. The tool help users to import Thunderbird emails and attachments in PST, MBOX, MSG, PDF, EML, EMLX, IMAP, G Suite, Office 365, Exchange Server, etc.

Maintains Data Integrity

Thunderbird Migration Tool is all-in-one solution which not only performs the Thunderbird email conversion but also takes care of the originality of email properties. The app maintains the email components during the process such as To, Cc, Bcc, From, Subject, Date, Images, and Hyperlinks etc.

Multiple Naming Options

The Thunderbird Converter for Mac offers file naming options with text-supported file types. Users can make use of the option to manage the resultant files after conversion. The file naming are in the the combination of Subject, Date and From such as from + subject + date, from + subject, subject + date etc.

Set Destination Path

The Mac Thunderbird Converter provides the option to set destination path to save resultant according to requirement. By default, it will display the desktop location, you can click the Browse button and change it to the path where you want to save the file after conversion.

Preview Live Conversion

Thunderbird Converter offers advance feature that help users to track the conversion progress of Thunderbird files. With the help of Live Conversion window, users can check the total items left for conversion, items converted and status.

Supports all Mac OS

The Thunderbird Migration Tool is designed in a way that it can be downloaded and run on entire Mac OS versions. Users can export Thunderbird mailboxes on Mac Monterey, Big Sur, Catalina, High Sierra, Mojave etc.

Working Guide of Mac Thunderbird Converter - Video Tutorial

System Requirement of Mac Thunderbird Converter

View system requirements to install Thunderbird Migration Tool for Mac

Software Name: Thunderbird Converter
Processor: Minimum 2.4 GHz Processor
RAM: Minimum 1 GB
Minimum Hard Drive Space: 100 MB
Operating System: X OS Monterey and all the Earlier Editions.

Software Specifications

  • Support: 12 Monterey, 11 Big Sur, 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.

Download for Mac Download for Win

Size: 45.4 MB, Version: 1.0

Product Guides

Software Guide Installation Uninstallation EULA

Trial Limitations

The Thunderbird Migrator for Mac solution offers free download version to explore and analyse the working and features of the tool. The app allows to import first 25 Thunderbird mails with attachments free of cost.

Electronic Delivery

The delivery of the product is automated. Once we received the payment confirmation, you will receive an email with a download link and the activation key of respective product.

Request For Software Customization

Drop a request to suggest or advise some more options in Thunderbird Converter software.

Frequently Asked Questions of Thunderbird Converter for Mac

Yes, you can easily migrate Thunderbird mails to Office 365 directly with the help of the Thunderbird Converter application. Simply create a new folder and add all your 2000 Thunderbird emails in the same, load it directly on the software. The tool will then move the complete folder in O365 environment without any data loss. And, it will perform the whole process in a single processing.

To access thunderbird file location on macOS, follow the steps –

  1. Open macOS and navigate to Finder.
  2. Click Go menu and move to Go to Folder. Or use Command + Shift + G to directly open Go to option.
  3. Paste or type the following ~/Library/Thunderbird/Profiles/ (Profile name)/. Specify profile name in Profile Name. And, if you do not know what your Profile Name is, then remove the Profile Name part and press enter without it.

Yes, the Thunderbird Migration Tool offers PDF as a saving Option. You can use select the same and save all Thunderbird emails with attachments.

Yes, using Thunderbird Converter for Mac software, you can export unlimited Thunderbird files without facing any error.

What Customers Thinks!

Verified Software Reviews - Mac Thunderbird Converter Tool