Thunderbird to Office 365 Migration - MailsDaddy Software

To upload Thunderbird email to an Office 365 mailbox, we need a relevant solution that is MailsDaddy Thunderbird to Office 365 migration tool. The tool is developed on a simple GUI interface that helps any technical or non-technical user to import Thunderbird emails to Exchange Online. The tool has an auto-load button, through which a user can automatically load multiple mailbox data into the application and convert it to Office 365 account.

With a lot of features, the application is equipped with an email filter option, using this feature; users can upload filtered email to an Office 365 mailbox.

For more information visit: MailsDaddy Thunderbird to Office 365 Migration Tool


5 Replies
Peter Grew

If you want to shift emails from Thunderbird to Outlook then, you need a third-party tool that easily exports Thunderbird[MBOX] emails data into Outlook PST format. Well, there are many third-party tools available on the web. I highly recommend Shoviv MBOX to PST converter software which contains an advanced algorithm to maintains folder hierarchy and also keeps secure your mails data.


For more info visit here:

John cannie

Hi there,
For converting from Thunderbird to Outlook, I would like to suggest a blog that will help you from scratch. You don’t need any technical knowledge for executing this. GUI of this tool is user-friendly and easy to use. You can even download the free version of this tool. Here is the link:

robert jons

Thunderbird to PST Conversion is not a simple task to perform on a Mac system it is a little bit different from others. The Mac user can take the help of the Mailvita Thunderbird to PST Converter for Mac application for a safe and secure conversion. This software comes up with many features. The software maintains emails such as to, bcc, cc, subject, and attachment. The software can migrate heavy or large MBOX data files into Outlook PST on Mac OS simple and no chance to damage them either. Download the free trial version software.

adam martin

I prefer the best one that is the Thunderbird to Outlook Converter tool. You can also try this software and then select a reliable tool. This software provides all the required and necessary options for this conversion process. You can also utilize its free edition to convert Thunderbird Profile data into PST file format which can be uploaded on any MS Outlook edition including 2019, 2016, 2013, 2010, 2007 etc.

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Alexa Mendoza

If you want to migrate thunderbird to Office 365 account then, try Shoviv MBOX to Office 365 Migration tool and export the first 50 items for each folder. The software support 20+ email clients for the MBOX file format.