Thunderbird migration tool box
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Video

software guide

Guide

RecoveryTools
Thunderbird Migrator Wizard

#1 Software to Convert Thunderbird Emails, Contacts, Calendars to Popular Email Services and Files.

  • Migrate Thunderbird emails into 25+ saving options.
  • Auto locate all installed and configured Thunderbird profiles and mailbox data.
  • Extract Thunderbird address book contacts in standard vCard / CSV files.
  • Preserves Thunderbird calendars with all events, tasks and reminders.
  • Maintains Thunderbird folders and Local Folders complete hierarchy.
  • Preserves complete email metadata and all embedded images & attachments during Thunderbird migration.
  • Transfer Thunderbird emails from orphaned & corrupted database files

safe and secure 100% Safe and Secure     return back policy 30 Days Money Back*    

  • Free Live Demo - Thunderbird Migration Tool Fully Secured Download Version
  • Safe and Secure Virus Total Safety Score: 100%

Migrate Thunderbird Mails to Multiple Email Clients & Services

All-in-one software to convert Thunderbird mailbox into 25+ Saving Options as per user needs.

Amazon WorkMail

WorkMail

Why RecoveryTools Thunderbird Migration Tool?

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.

Migrate Selective Thunderbird Mailboxes

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.

Selective migrate Thunderbird emails

Provides 25+ Saving Settings

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.

Thunderbird migrator

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:

  • Subject + Date (dd-mm-yyyy)
  • From + Subject + Date (yyyy-mm-dd)
  • Date (dd-mm-yyyy) + From + Subject
  • Date (yyyy-mm-dd hh:mm:ss) + From + Subject
  • Date (yyyy-mm-dd-hhmm)
  • From + Date (yyyy-mm-dd-hhmm)
  • Auto Increment

migrate Thunderbird emails

What Data Does The Software Migrate?

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:

  • Files - DOC, CSV, PDF, HTML, XLS, PPT etc.
  • Pictures - JPG/JPEG, BMP, PNG, WEBP, TIFF, GIF, etc.
  • Business cards - vCard/VCF
  • Calendars - ICS
Email Message Headers

Thunderbird File Conversion Tool exports emails with accurate email headers:

  • Email Addresses of Sender's/Receiver's including Cc, Bcc fields.
  • Email Subject
  • Email Sending/Receiving Time & Date.
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:

  • Nick Name
  • Birth Date
  • Primary Phone Number
  • Business Number
  • Home Address
  • Home Number
  • Business Address
  • Email address

Merit of RecoveryTools Thunderbird Migrator Software

Quick

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.

Contacts

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.

Calendars

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.

format

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.

Prime Features & Advantages

Smoothly Transfer Thunderbird Emails to Multiple Formats with Advanced Features of RecoveryTools Thunderbird Migrator

transfer Thunderbird emails

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.

Export contacts

Export Contacts & Address Book

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.

keep the original system folder hierarchy

Keep the Original System Folder Hierarchy

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.

load configured Thunderbird data

Load Configured Thunderbird Mailbox Items

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.

No TB installation

No Thunderbird Installation Required

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.

Thunderbird mailbox migration

Seamless Thunderbird Mailbox Migration

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.

Free trial
Take the Thunderbird Migrator Free Trial

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.

Emails with attachments
Migrate Thunderbird Emails with Attachments

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.

Migrate Thunderbird Emails to Multiple Formats

Watch this Tutorial to Explore How to Convert Thunderbird Emails

System Specifications You Should Know

Demo Version Limitations and System Requirements for Smooth and Efficient Performance

Install Thunderbird Migrator

File Size: 93.8 MB

Version: 26.1.9

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

  • Windows - Windows 11, 10, 8.1, 8, 7, Windows Server 2025, 2022, 2019, 2016, 2012, etc.
  • Mac OS - macOS 15 Sequoia, 14 Sonoma, 13 Ventura, 12 Monterey, etc.

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:

  • Step-1: Install & run Thunderbird Migrator as administrator.
  • Step-2: Select required Thunderbird mailboxes from configured path.
  • Step-3: Choose all the required Thunderbird folders from panel.
  • Step-4: Select the desired saving option from 25+ list.
  • Step-5: Complete setup process & analyze Thunderbird migration process.

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:

  • Open Thunderbird and go to Tools > Account Settings > Local Folders.
  • It will display the Thunderbird profile storage location, usually:
  • C:\Users\[username]\AppData\Roaming\Thunderbird\Profiles\[ID].default-release\Mail\Local Folders

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

RecoveryTools Thunderbird Migrator Verified Purchase Reviews

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 Five star

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 five star

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 star

Simon Crawl, San Diego

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