#1 Software to Convert Thunderbird Emails, Contacts, Calendars to Popular Email Services and Files.
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All-in-one software to convert Thunderbird mailbox into 25+ Saving Options as per user needs.
Get the power to migrate or transfer Thunderbird emails by using the Thunderbird migration tool. Thunderbird Migrator keeps all email properties like attachments, images, formatting and header information.
Mozilla Thunderbird is a free and open-source email client, but many users want to move away from it because it needs regular updates. Thunderbird is a desktop email client, while most users are planning to move to the cloud.
Fortunately, RecoveryTools Thunderbird Migrator software allows users to move Thunderbird data from local to the cloud effortlessly. In addition, the wizard also allows users to export Thunderbird emails to a variety of useful email and user-readable file formats.
Many users are looking for a solution to transfer selected items from Thunderbird mailbox folder. Fortunately, RecoveryTools Thunderbird Migrator allows users to do this. View a list of all Thunderbird mailbox folders in the software panel i.e., Inbox, Drafts, Sent, Trash, Spam, etc. Here you can select any mailbox. Once the user selects items there, the tool will automatically select all subfolders and emails it contains.
A user can easily export Thunderbird to 25+ file formats and email client formats using this tool. The Thunderbird Email Migration software offers multiple export settings in its panel, i.e., convert Thunderbird to EML, Apple Mail EMLX, MSG, TXT, PST, MBOX, HTML, MHT, XPS, RTF, DOC, Windows Live Mail, vCard, CSV, PDF, Lotus Notes, Zimbra, Maildir, Thunderbird, Outlook for Mac (OLM), Office 365, Outlook.com, Gmail, Google Workspace, Yahoo Mail, and IMAP.
Users can choose any of the desired file formats from the list. It includes a range of file saving options like email formats, user-readable formats, email clients, webmail services, or IMAP.
Multiple File Naming Convention Settings
Thunderbird Migrator provides file naming options. This toolkit allows users to save output files in desired name format. This naming parameter is only available if the user selects a single message file format, such as MSG, TXT, HTML, MHT, XPS, RTF, DOC, or PDF. You can use one of these naming conventions based on different fields. Some of them are listed below:
Emails
| Email Messages | Migrate Thunderbird emails with all details and original content. Export Thunderbird database emails with all components, including email headers, formatting, message content, signature, hyperlinks, attachments, embedded items, etc. |
| Attachments | The tool accurately exports Thunderbird mailboxes with all attached files to local storage. Supports all attachment types, including:
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| Email Message Headers | Thunderbird File Conversion Tool exports emails with accurate email headers:
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| Email Folders | RecoveryTools Thunderbird Migrator Tool can successfully export Mozilla Thunderbird mailbox folders to various file formats and cloud applications. Keep the original folder hierarchy of Thunderbird mailbox folders with subfolders. |
Calendars
| Calendars & Appointments | Thunderbird Migrator offers a separate option for exporting calendar data from Thunderbird. Supports export of recurring/scheduled business meetings and appointments including all details such as start and end date, category, subject, location, etc. |
Contacts
| Contacts | Thunderbird Migrator tool has a separate mode to migrate Thunderbird Contacts & Address Book data. The software keeps full contact details of Mozilla Thunderbird:
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Merit of RecoveryTools Thunderbird Migrator Software

Quickly Migrate Thunderbird Emails
Thunderbird Migrator is a completely standalone application. No plug-ins or third-party applications are required. If you transfer thunderbird to another computer, you can use this app to transfer/combine two or more Thunderbird profiles into one. The software has no file size limit and migrates Thunderbird emails in batch mode.

Migrate Thunderbird Contacts With all Details
It works like a Thunderbird Address Book migrator that can migrate contacts & other items without any problem. It is one of the best applications to extract Address Book data into CSV & vCard file format including all the details like First Name, Middle Name, Last Name, Suffix, Company, Department, Messaging ID, Job Title, Business Street, Business City, Business State, Business Postal Code, Business Country / Region, Home Street, Home City, Home State, Home Postal Code, etc.

Migrate Thunderbird Calendars & Events
The software also provides a separate option to migrate Thunderbird calendars. Today, events & reminders are a key part of business management. With this Thunderbird migrator software, you can easily migrate Events & Calendars without any problem. Easily extract available calendars in standard ICS file format in a simple way.

Transfer Thunderbird Folders (MOZMSGS & WDSEML)
The Thunderbird Migration tool can Migrate Thunderbird profile data together with all embedded items. The Thunderbird Conversion Wizard makes it easy for users to view .mozmsg and .wdseml messages created by Thunderbird. WDSEML is generally a limited copy of the data stored in MOZMSGS. This is great software that manages all the important elements and components when converting Mozilla Thunderbird.
Rated As Best Migrator Wizard by Experts:
Thunderbird Migrator works as a multi-converter program to export Thunderbird emails to other popular email applications. The stylish Thunderbird File Migrator allows you to manage all email attributes - attachments, images, formatting, header information, and more. It is recognized as one of the best tools for exporting emails from the Thunderbird email client to one of the desired migration or backup formats.
Thunderbird is a simple and easy-to-use email client that is open source for everyone. Many personal users and small businesses use Thunderbird to manage their email. Thunderbird can manage multiple email accounts in one instance, newsgroup and feed accounts, and supports multiple account identities.
Some of the features Thunderbird offers are quick search, saved search folders, message filtering, message grouping, tag management, spam filtering, and more. Thunderbird supports Internet protocols such as POP, IMAP, LDAP and MIME. With Thunderbird, all mailbox items can be saved in the MBOX file format, in which the file contains many emails with all the content and information.
Smoothly Transfer Thunderbird Emails to Multiple Formats with Advanced Features of RecoveryTools Thunderbird Migrator
Batch Migrate Thunderbird Mailbox Items
Thunderbird Profile migration software is an advanced approach for migrating Thunderbird emails to various email clients and file formats. You can easily import Thunderbird mailbox items like email, contacts, calendar, address books, attachments, etc.
The software proves to be helpful for users with questions such as exporting Thunderbird contacts. Fortunately, the Thunderbird Converter software allows users to extract address book and all the contact details like name, address, email address, phone, mobile phone, etc.
When a user converts Thunderbird email to Zimbra, Outlook, Lotus Notes or another email client, all details of the Thunderbird mailbox are kept as original. The internal system folder hierarchy of the emails remains 100% original and intact even during the Thunderbird file conversion.
Thunderbird Converter software is designed with advanced algorithms that allow the user to load Thunderbird mailbox data into the application window in two ways. The user only needs to load Thunderbird mailbox files from the standard profile or from the local Thunderbird storage path based on the INBOX file or the folder with multiple INBOX or Emails files of different Thunderbird profiles.
The Thunderbird Migration Toolkit is completely stand-alone to do its job. No third-party plug-in or application is required to do this. Users can migrate Thunderbird data to any selected file format and use it in other applications.
This migration wizard was developed with such advanced technology that a user can transfer unlimited emails from Thunderbird accounts to the desktop and webmail service. There is no file size limit imposed on users when converting Thunderbird email accounts.
Users can check the functionality of the software before ordering their license. The free trial version of the Thunderbird Migration Software exports emails from the Thunderbird email client. In the trial version, however, only the first 25 emails from each mailbox folder can be converted.
The Thunderbird migration tool allows the user to transfer emails with all attachments. Each email can contain different types of attachment files such as images, text files, Word documents, zip archives, etc. With this Thunderbird converter software, users can transfer all attachments along with the emails while migrating to email clients.
Watch this Tutorial to Explore How to Convert Thunderbird Emails
Demo Version Limitations and System Requirements for Smooth and Efficient Performance
Drawbacks of Demo Version
The demo edition migrates only 25 items from every folder.
System Specifications
Hard Disk Space
Minimum 100 MB Space
RAM
2 GB RAM
Processor
Intel® Pentium 1 GHz or faster processor
Supported Editions
Electronic Delivery
RecoveryTools Thunderbird Migrator is delivered instantly. After payment, you receive an email with the activation key and download link.
Frequently Asked Questions
Follow these easy steps to learn about Thunderbird email migration:
Yes, email items, properties, metadata, inline images, and all will be maintained during the completion of the task.
One can access the Thunderbird files from the message store location:
No, Thunderbird application installation is not required to perform conversion. If it is installed, the software will automatically locate the Thunderbird email data and convert it.
Yes, the software will help you migrate all Thunderbird profiles and respective email accounts data.
Yes, it will migrate everything, including emails, contacts, and calendars.
Yes, Thunderbird Migration tool is compatible with both Windows & Mac OS devices.
What Customers Are Saying
I used the trial version of this application, which successfully migrated emails from Thunderbird to various file formats. Now I can say that I don't have to choose another application. This RecoveryTools Thunderbird Migrator software proves to be a very fast and easy-to-use solution.
Daniel Schiffman, Poland
Thank you, team, you allow me to migrate Thunderbird mailbox items larger than 12 GB into a useful email client. I don't have much knowledge of Thunderbird Contacts conversion techniques, but your application makes it easy for me.
William Rogers, Washington DC
This Thunderbird migrator software helps me move Thunderbird files to over 20 file formats properly. I have been using this application for a long time and now I can get the full conversion process in minutes. Thank you RecoveryTools for making such an incredible application available to me.
Simon Crawl, San Diego