Mozilla Thunderbird to Office 365 Migration - Mozilla emails to Office 365


Mozilla Thunderbird Mailbox is one of the most versatile applications that are used on various OS and allows the user to save mailboxes in MBOX and Maildir file formats. To migrate Mozilla Thunderbird email to Office 365, the user needs to convert the mailbox to an accessible file format of O365.

Mozilla Thunderbird to Office 365 Migration - Mozilla emails to Office 365

Unfortunately, no one can be sure about the file format but we do know that it is allowed to import PST files into Office 365 accounts. So if a user converts Mozilla Thunderbird email to PST and then Office 365 then a very long-distance route has to be taken, which is impossible for everyone to do.

To make it much better and easier for everyone, there are a lot of professional applications available in the online market.

Mozilla Thunderbird to Office 365 Migration Tool

If you ever want to migrate the Mozilla Thunderbird mailbox to Office 365 account then you can use the MailsDaddy Thunderbird to Office 365 Migration Tool.

This professional application software easily transfers the data from Thunderbird MBOX and Maildir to Office 365 accounts at once. Users can install the solution on any Windows version and perform hassle-free conversion from Mozilla Thunderbird to Office 365.

Steps to move Mozilla emails to Office 365

  1. Download Mozilla Thunderbird to Office 365 migration tool ( and run it in Windows OS.
  2. Click on Add file button >> Press Autoload button to load the Thunderbird mailbox into the software automatically.
  3. Hit on the Export button to perform batch migration from Thunderbird to Office 365.
  4. Select O365 with one mailbox: Primary and In-place Archive then hit on the next button.
  5. Fill in the log-in detail of O365 and press the sign-in button.

With the above steps, any user can easily migrate Thunderbird to Office 365 platform without any modification. The software free demo edition exports 20 emails from Thunderbird to Office 365 account.


Here we shared a direct application tool to move Mozilla emails to Office 365 accounts. For any query relates to software visit the official site of MailsDaddy.



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