How to Migrate Emails from Thunderbird to Office 365 Account ?

Karen Chard | September 21st, 2021 | How To

Overview: Are you finding a method to migrate emails from Thunderbird to Office 365 Account ? Or want to know the complete way to transfer Thunderbird Emails to Office 365 account ? If so, read this article to know more. If you want to know how to migrate Thunderbird to Office 365 directly without requiring Technical knowledge. Then read this article completely.

Thunderbird supports the Internet Standard Access Methods (POP3 & IMAP), but it failed to support Microsoft propriety protocols (MAPI) to access Exchange Server & Office 365. If the administrator does not allow IMAP access, connecting Thunderbird with Office 365 does not work.

As in the present time, a trend of the switch from desktop-based service to cloud-based has increased. So, in the same context, a large number of users are looking for a way to import email from Thunderbird to Office 365.

“How can I get Thunderbird to work with Office 365? Our company switched from Gmail to this and I am can’t figure out how to configure the settings to make it work. We have a corporate domain that connects to the Microsoft server. Thank you.”


There are various reasons that make using Outlook Web Access (OWA) a preferred choice for the users. Office 365 is a versatile service of Microsoft that runs on almost all Browsers just having a suitable Internet connection and Web device. On the contrary, Thunderbird is a desktop-based application having support for lots of Webmail and email hosting services compatibility.

A Professional Way – Thunderbird to Office 365 Migration

To counter the situation, it becomes the users necessary to upload Thunderbird emails & contacts to Office 365 using other ways. One such method is the use of Thunderbird to Office 365 Migration tool that allows to directly upload data like emails, contacts, calendars from configured Thunderbird Mailbox location to Office 365. RecoveryTools Thunderbird Migrator can be a preferred choice for the users to do so as it allows to export Thunderbird to Office 365 as well both.

Free Download Thunderbird to Office 365 Migration Tool:

Download for Windows Download for Mac

How to Migrate Emails from Thunderbird to Office 365 Account ?

The working of the utility is very easy and simplified. Just download the software from above & then Install it in your Windows PC. Follow these simple steps to further process the same:

  • Run Thunderbird to Office 365 Import tool & read all instructions.

thunderbird to o365 imap migration

  • Select the Thunderbird Mailbox items manually or from the configured location.

import email from thunderbird to office 365

  • Choose only selected folders to export Thunderbird emails to Outlook.

migrate thunderbird email to office 365

  • From 20+ Saving lists choose Office 365 or

convert thunderbird to office 365

  • Enter account login credentials for Thunderbird to Office 365 conversion.

Thunderbird to office 365 migration

  • Click on the Convert button & analyze the live Thunderbird to O35 Export process.

As we can see from above that the import of Thunderbird emails to Office 365 is very easy using this advanced solution. As the utility provides direct migration hence there is no need for the requirement of technical knowledge remains for the user.

Thunderbird to Office 365 Converter – Major Features & Benefits

A user is facilitated with various advantages while using this application to migrate Thunderbird to Office 365 account. The software only requires the account login credentials of the resultant Office 365 account. Some of the major advantages that come along with the application are listed below:

  • Direct Option to Import Thunderbird into Office 365:

The software allows the users to perform Thunderbird emails to account directly. There is no technical knowledge required for the migration of emails, contacts, and calendars from Thunderbird to Office 365. There is no need for extraction of Thunderbird mailbox items.

  • Export Unlimited Amount of Thunderbird Mailbox:

The software allows us to import emails of Thunderbird mailbox items into Office 365 account. It also provides users the option to autoload Thunderbird emails, contacts from the default profile location.

  • Easy & Effortless Thunderbird to O365 Migration:

The software is one of the simplest solutions to perform mailbox migration from Thunderbird to Office 365 Migration. The software autoloads mailbox items from default Thunderbird profile location and then directly imports them into OWA account.

  • Maintains Metadata Properties & Attachments:

The software is designed with advanced algorithms to maintain Thunderbird emails Metadata & properties. All the emails Metadata attributes like To, Cc, Bcc, etc. will be kept original. The attachments inserted with the emails will also be converted during the conversion.

  • Windows Compatible Solution:

The Thunderbird to O365 Migration software is compatible with all the latest Windows editions. Users can run this software on Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP, Windows Vista, etc. for both 32 & 64-bit OS.

How to Migrate Thunderbird to Office 365 for Web – Video Tutorial

The Verge

In this article, we get to know about a preferred way to know how to Migrate Emails from Thunderbird to Office 365 account. You can also contact the technical support team if you have any other issues. Using this utility one can easily solve the following queries:

  • Can I use Thunderbird with Office 365?
  • How do I Export Emails from Thunderbird to Office 365?
  • How to Migrate Thunderbird to Office 365 or Exchange Online?