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Thunderbird Migrator

Corbett Thunderbird Migration Tool is a secure solution to migrate Thunderbird mailbox data with all attributes.

  • Securely migrate Thunderbird emails into 10+ file formats & platforms
  • Ability to auto-detect configured Thunderbird profile data from the source
  • Preview Thunderbird email messages with attachments in 4 different modes
  • Option to directly migrate Thunderbird to Outlook 365 and 100+ IMAP servers
  • Offers multiple advanced data filters to sort & transfer selected data from Thunderbird
  • Software maintains the file & folder hierarchy throughout the email migration process
  • Thunderbird Migration Tool is compatible with all editions of Windows (32-bit & 64-bit) OS

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  • Free Demo - Corbett Thunderbird Migrator is a fully secure download version
  • 100% Safe Tool: Verified by VirusTotal

Software Features

Why Choose Corbett Thunderbird Migration Tool?

saving options

Keep all Thunderbird Attributes during Migration

The Thunderbird Migrator Keeps all the data intact throughout the migration process, and offers you safe & accurate results. Following are the email fields that the toolkit preserves:

  • Email Header: All the Thunderbird Header Properties including Subject, Sent Date, Received Date, CC, BCC, Size, and Time remains intact.
  • Email Body: The software maintains the content of the email body, including formatting, links, attachments, inline images, and signatures.
  • Email Attachments: The software holds the attachment during the Thunderbird Migration process.
advanced filters

Advanced Filters for Selective Thunderbird Migration

Corbett Thunderbird Migrator is a comprehensive wizard that allows users to transfer specific data from Thunderbird Wizard. With this application, one easily categorizes their data on multiple parameters including:

  • Date Range
  • Quick Export
  • Has Attachment
  • From/To/Subject/Attachment

Software Feature

Core Functionality of Thunderbird Email Migration Tool

Automatically Detect Source Path

The Thunderbird Migrator software gives you the option to upload data directly from the Thunderbird source location. The toolkit has the ability to detect the configured path and automatically load the data to the software panel for further migration.

Export Selected Data with Filters

The Best Thunderbird Migration Tool gives you the option to transfer specific data from Thunderbird profile to multiple formats & platforms. Users are free to select the required data filters as per requirements: Date Range, From, To, Subject, etc.

Dedicated Preview Panel

With Thunderbird Mailbox Migration Tool, users will get a dedicated preview window, which allows them to view and read Thunderbird MBOX data file in four different preview modes including:

  • Content View
  • Message Header View
  • Hexadecimal View
  • Raw Message

Store Thunderbird to 10+ Platforms

The software is developed with advanced algorithms, and allows you to transfer Thunderbird mailbox data to multiple platforms with all data fields. Following are the export options that are supported by toolkit.

  • Email Servers
  • Email Formats
  • Desktop Clients
  • Document Formats

Maintain File & Folder Hierarchy

Another prime functionality of the toolkit is that it maintains the data hierarchy of files and folders. Users can easily migrate Thunderbird account data without any file size restrictions. In addition, the toolkit provides you with accurate & secure results with an exact count of email messages.

Dedicated Customer Support

At Corbett Software, users will get 24/7 dedicated customer support via live chat and email. Our team of experts will guide you with all technical errors and payment queries without any hidden charges or subscription fees. Easily connect with our experts for further assistance.

Software Specifications

System Requirements to Launch Thunderbird Migrator

Software Download

Size: 47.6 MB

Version: 4.1

Trial Limitations

The Thunderbird Migration Tool Freeware only transfer first 10 data files from each folder. Purchase the full version to migrate complete Thunderbird data without any restrictions.

System Specifications

Hard Disk Space
150 MB of free hard disk space

Minimum 4 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)


  • Windows OS 11, 10, 8, and 7. Users can launch the tool as "Run as Administrator".

Supported Editions

  • Microsoft Windows & Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008

Electronic Delivery

The Thunderbird Migrator is delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and its activation key.

Software Working

Corbett Thunderbird Migration Tool - Working Steps

run thunderbird migration tool
add thunderbird account
preview thunderbird data
successfully migrate thunderbird emails

Working Process

Corbett Thunderbird Migrator - Online Video Tutorial

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Questions? We Have Answers!

Frequently Asked Question for Thunderbird Migration Tool

  • Install & Launch the Thunderbird Migrator.
  • Click on Open >> Desktop Mail Client >> Thunderbird.
  • Continue with the source path & preview mailbox data.
  • Next, click on the Export button, and select saving option from list.
  • At last, apply the data filters, and click on Save button.

The software allows you to migrate entire Thunderbird profile data including the Inbox, Draft, Sent, and Trash folder data with its associated attachments.

Yes, the automated tool maintains the file & folder structure intact throughout the migration process. Users can effortlessly move any amount of Thunderbird data to the required platform without worrying about the data structure.

The Thunderbird Migrator supports all editions of Mozilla Thunderbird.

Yes, the software offers you multiple advanced functionalities that allows you to migrate with specific data from Thunderbird.

User Testimonials

Thunderbird Migrator Freeware & Full Version