RecoveryTools MSG to MBOX Converter

State-of-the-art Software to Convert MSG Files to MBOX Format to Import Outlook MSG Files into 10+ Email Clients.

  • Directly Import MSG Files into Thunderbird Profile Including Subdirectories
  • Convert Marginally Corrupted Outlook MSG Files to MBOX
  • Export Selective MSG Files to Thunderbird Email Client Properly
  • Import MSG to Thunderbird including all Folders & Subfolders
  • Convert Unlimited MSG Files to Thunderbird without any Size Limitation
  • Export MSG Files Obtained from Outlook 2019, 2016, 2013,to MBOX File.
  • Preserve all Properties of MSG Files While Converting to MBOX File
  • Import MSG to Mozilla Thunderbird, Apple Mail, Netscape, Entourage, Alpine, Evolution, Spicebird, Eudora, PowerMail, Horde Group Webmail, Kmail, Google Takeout, Google Vault Files (.mbox), Postbox, Mulberry, Claws Mail, Opera Mail, Becky! Internet Mail etc.
  • Reliable MSG to MBOX Converter to Export Outlook MSG files into Thunderbird Smartly
  • Export Outlook MSG Files to MBOX with all Email Meta Properties Including Subject, To, From, Bcc, Cc, Sent Date, Received Date, or Attachments etc.
  • Automatically Detect the Default Thunderbird Profile Location to Migrate Outlook Messages in Thunderbird
  • MSG to MBOX Converter Can Run on All Mac, Windows Desktop & Windows Server

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


RecoveryTools better understands the needs of today's system administrators looking for the perfect solution for migrating MSG files to the Thunderbird mail client. This can be done easily with a powerful tool to convert MSG to MBOX.

Convert the Corrupted MSG to MBOX

The MSG to MBOX converter is designed with advanced algorithms to convert corrupted MSG files to MBOX format. MBOX files are a universal mailbox format for archiving messages from a large number of e-mail clients. In case of minor corruption of the MSG file, the software is able to recover the damaged components and convert them to a new MBOX file.

Try MSG to MBOX Tool for Free

This tool is the perfect tool for converting MSG files to MBOX format. Performs seamless conversion of emails and messages to MBOX files without any hassle. You can check how this tool works for free. The free demo version of MSG to Thunderbird will allow users to export only the first 25 items from each folder.

Direct import of MSG to Thunderbird

You can use this powerful application to directly import MSG files into Thunderbird. Automatically detects the default location of the Thunderbird profile for storing output data. This tool then directly imports the MSG files into the Thunderbird profile path and completes the migration of the MSG to Thunderbird.

Support for dedicated live chat 24 * 7

RecoveryTools has always been known to provide the best possible solution for system administrators. He had a dedicated team of technical experts who are ready to help you 24 * 7 * 365 by all means. You can contact this team of experts via email, phone, or live chat support.


MSG files are created by MAPI supported applications, so they can only be opened in MS Outlook or other MAPI applications. However, as Thunderbird is not a MAPI supported email client, you must first convert the MSG file to MBOX format when opening MSG files in Thunderbird. If this seems like a confusing process, you can use RecoveryTools MSG on Thunderbird Migration, which directly imports MSG into the default location of the Thunderbird profile, allowing users to open the .msg file directly in Thunderbird. Contact our support team to learn more about converting MSG to Thunderbird.

This unique tool can handle the migration of MSG files to Thunderbird and also convert MSG files to MBOX. When converting MSG to MBOX, you can easily import MSG files to more than 20 email services. This is because MBOX files are supported on a large number of mail clients, including Mozilla Thunderbird, Apple Mail, Netscape, Entourage, Alpine, Evolution, Spicebird, Eudora, PowerMail, Horde Group Webmail, Kmail, Google Takeout, Google Vault Files ( .mbox), Postbox, Mulberry, Claws Mail, Opera Mail, Becky! Internet mail, etc.

Choose this fantastic MSG to Thunderbird export tool to quickly import emails from a MSG file into your Thunderbird profile. This tool is designed with advanced algorithms that simplify the whole process of converting MSG to PST.


Import MSG Emails to Thunderbird Profile

To access MSG emails in Mozilla Thunderbird, you need to convert MSG files to MBOX format. With this built-in tool, you can easily access the technique of converting .msg files to Thunderbird. Just load the MSG files and select the Thunderbird option to import Outlook MSG files into an open source mail client.

Convert Multiple Outlook MSG to MBOX

Batch converts multiple MSG files into a single MBOX file using this advanced approach. Once a user successfully exports MSG to MBOX format, the user can access Outlook MSG files on more than 19 email clients, including Thunderbird, eM Client, Eudory, The Bat !, Opera Mail, Entourage, etc. , Which supports importing MBOX files.

Import MSG to Thunderbird with Folders

MSG Converter software is so smart that it can ask itself to load and select folders and subfolders with MSG files. The software prompts you to select only the root folder containing the MSG files, then it will automatically load and preview all the subfolders so that only the required MSG files can be converted to MBOX.

Independent Tool to Convert MSG to MBOX

When a user chooses to convert MSG files to Thunderbird or wants to transfer MSG file to MBOX file, Thunderbird and other third-party software are not installed on the device. This software is well tested under expert supervision up to 50GB mailbox to convert MSG files to MBOX.

Convert MSG to MBOX with Attachments

The work of this software is just as amazing because it allows you to transfer all embedded attachment files associated with MSG emails directly into MBOX file without changing its properties or formatting. Once the user selects the Import .msg file into Thunderbird option, the attachments are also moved to the MBOX file in their original format.

Import MSG Files into Thunderbird Subdirectories

This software best solves the problem users might encounter when migrating MSG to Thunderbird. This software provides a direct way to convert and save MSG files to a Thunderbird profile, as the software automatically identifies the default location of the Thunderbird data file storage and downloads the MSG files in .sbd to a new separate folder in that archive.

Retain Original Metadata & Properties

The toolkit preserves the original metadata and properties of MSG files when they are imported into Thunderbird. All metadata properties like To, From, Subject, Date, email address, time, message status as read / unread, etc. Don't lose the original information during the whole MSG to Thunderbird migration process.

Run Tool on Both Mac & Windows PC

This software to convert MSG to MBOX is fully compatible with all versions of Microsoft Windows Desktop, Windows Server and Mac OS. Users can now easily run this tool on Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP, Windows Vista, etc. For both 32-bit and 64-bit editions of the operating system. It is also compatible with Mac OS.

Demo Limitations & Pre-requisites

Demo Edition will allows you to only export 25 items from every folder.

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Meet following minimum System Requirement for the working of MSG to Thunderbird Migration Tools.

Watch How to Export MSG Files to Thunderbird
Frequently Asked Questions

Follow these steps to learn MSG to Thunderbird Conversion:

  • Step 1: Install & Run MSG to Thunderbird tool
  • Step 2: Load MSG Files in it by Dual Ways.
  • Step 3: Select All the Required MSG Files for Conversion
  • Step 4: Choose Thunderbird option & tool will Automatically detect default Profile location.
  • Step 5: Click Next button & Analyze whole MSG to Thunderbird Migration process.

No, the software is completely job-independent and therefore does not require any third-party software to convert the MSG file to MBOX or to directly import the MSG into Thunderbird.

Of Course, the MSG tool on Thunderbird Migrator is best known for converting large numbers of MSG files to MBOX format without losing its integrity and maintaining a highly preserved data structure. Run this software and select the folder containing the MSG files, and then select the MBOX option to batch convert the MSG file to MBOX format.

Yes, You can do this with our tool, as it allows you to easily import MSG files directly into Thunderbird.

Yes, this tool is fully compatible with Mac PC and you can easily export MSG files to Thunderbird on Mac.

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RecoveryTools MSG to Thunderbird Software Verified Purchase Reviews