Thunderbird to Outlook Converter

Mozilla Thunderbird is an open-source and cross-platform email client developed by the Mozilla foundation. This emailing client amuses the user with its extraordinary features like the save search options, instant searching of folders, message batch, message filtering etc. Mozilla Thunderbird is known to be the most widely preferred email client and all credit goes to the features of this layout. It is obvious that the Mozilla Thunderbird is a great email client but besides that many users prefer to shift to other email platforms to know more about various profitable features just like Microsoft Outlook.


Thunderbird offers users to save emails as EML format but it does not provide the option to directly Export Thunderbird emails to Outlook. If you want to migrate emails from Thunderbird to Outlook, users have to convert Thunderbird emails to Outlook PST file format.

Automated tool for thunderbird to Outlook migration

Thunderbird to Outlook Converter Software of eSoftTools is specifically designed to migrate the emails and even the local files or folders from the Thunderbird account to Outlook PST. This software proceeds the whole conversion of thunderbird files with 100% accurate and guaranteed results.

Advantages of the eSoftTools Thunderbird migration tool

  • Transfer bulk Thunderbird emails to Outlook with attachments bound to the mails. There is no fixed limit of the Thunderbird file which means you can convert unlimited mailboxes from Mozilla Thunderbird to PST Outlook.

  • This software automatically detects the Thunderbird profile from its default storage location.

  • Preview of Thunderbird folders before final migration:- It is one of the most fantastic feature of this tool. User can preview Thunderbird emails before migration of thunderbird emails. This enables to evaluate the emails before migration.

  • Convert selective emails:- The situation arises when the users just want to migrate certain database from the Thunderbird folder. This tool enables users to save time and prevents unnecessary data from being saved.

  • For migrating the Thunderbird data into Outlook, this migration tool does not require the installation of MS Outlook. However, for accessing the resulted PST file, Outlook is necessary to be installed.

  • After this, click on the button "Add File/Folder"

  • Now new window will appear, with three options:-

    1) Select MBOX file:- This option for conversion of single Thunderbird MBOX file
    2) Select MBOX Folder:- Select this option if you want to Convert multiple MBOX file at a single time
    3) Auto-Load Thunderbird Profile:- To automatically load the Thunderbird emails and other database from its default location.

    You can choose anyone option but for convenience you can choose the third option and simply click on Next.

  • The tool will generate a preview of all Thunderbird Mailbox folders & items. Users can choose either the required folders or the entire Thunderbird folder and click on Convert MBOX button.

  • Choose the option Single PST from the list of file format options and then click to the Convert.

  • Verify the Thunderbird to Outlook Migration process in the application panel.

Now Import and Open the resultant PST file directly with your Outlook account.