How to Migrate Thunderbird to Outlook 365?

Last updated on November 3rd, 2020 at 10:08 pm

Outlook has certain inherent features that make it unique from other e-mail applications. For example, if we compare Thunderbird to Outlook, we will understand why the users prefer to switch to Outlook. Now all those features of MS Outlook are redirected to a cloud-based service known as Office 365. This cloud-based emailing application called Outlook 365 which provides the facility to all users to access their important emails of Outlook from anywhere anytime. In this blog, we will discuss the methods to Migrate Thunderbird to Outlook 365.

Why people prefer to switch from Thunderbird to Outlook 365?

Aside from security, collaboration, and scalability, Office 365 has various features that make it an attractive business proposition.

  • Office 365 provides a cloud facility by which the users can access their accounts from anywhere.
  • Sharing data from one place to another becomes easier.
  • Office 365 is a more secure application as compared to Thunderbird.

Migrate Thunderbird to Outlook 365 with eSoftTools

The manual method is not suitable for making instant and bulk conversion of thunderbird items.  It is better to use professional software launched by eSoftTools known as Thunderbird Converter Software. It can help you to overcome the disabilities of the manual methods and Export all mailbox items from Thunderbird to Office 365 account.

How to use this software to Import Thunderbird Mailbox to Office365 Directly

  1. Download and Install Software on your computer.
  2. Once you have installed the software, Run it.
  3. Click on Add file/folder button.
  4. Now, there are three options to select from. The user can select files manually or through the autoload method.
  5. After selecting any one option to load Thunderbird data, press the next button.
  6. Now select required folders, then click on Import to Cloud >> Import to Office 365
  7. Fill the Login details of your Office 365 account, and the final step is just to click on Import to Office 365 button and the migration process will start.
  8. Depending upon the file size, your files will be migrated at a specific time.

Powerful features of this software

  • The software has the ability to transfer multiple Thunderbird mailboxes to Office 365 Directly.
  • Export all emails, contact, calendars, and folder items of Thunderbird to Office 365, Gmail, YahooMail.
  • Allows to transfer any sized thunderbird file
  • Also provides various more file formats to save Thunderbird items including- PST, EML, EMLX, NSF, HTML.
  • Comes with a demo version facility to convert Thunderbird file with selective 25 items to each file format without any charges.


This eSoftTools Thunderbird Migration tool can be the best way to migrate Thunderbird e-mails and other mailbox items to Office 365 without facing any hurdles, inconsistencies, or data loss risk.

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