Four Effective Methods Unveiled for Thunderbird to Outlook Migration

It doesn’t have to be a daunting job to switch from Thunderbird to Outlook if you’ve been a devoted user and suddenly find yourself in that situation. If you take the appropriate steps, switching your emails from Thunderbird to Outlook can be a simple and painless procedure. We’ll examine the most effective ways to export Thunderbird emails to several versions of Outlook, including 2021, 2019, 2016, and 2013.


A Quick Comparison between Outlook and Thunderbird

Small businesses and individual users have long relied on Thunderbird, an open-source email client that is cross-platform and works with Windows, Ubuntu, Linux, Mac, and more. Its attraction is due to its cost-free status and powerful mailbox management features.

On the other hand, Outlook is among the most popular email client programs in use today. Due to its flawless Exchange Server connectivity, Outlook is favored by big businesses. Outlook excels in its ability to operate offline and synchronize changes when reconnected to the server.

User inquiries: Transferring Emails from Thunderbird to Outlook

I’ve been using Thunderbird as my primary email client for the past two years, and I’ve amassed a sizable number of important emails in Thunderbird’s local folders. I now want to move all of my email information to the brand-new Outlook 2021 email software. Is a reliable method for exporting Thunderbird emails to Outlook? I need assistance, please.

We give three efficient techniques to convert Thunderbird to Outlook, covering various Outlook versions, in order to answer these questions and related difficulties. These techniques allow for a smooth transition to the Microsoft Outlook email client, whether you’re working with local folders or Thunderbird profiles. Let’s begin with the recommendations of the experts.

Quick Fix: Switch from Thunderbird to Outlook

The “FixVare Thunderbird to PST Converter” is a strong and sophisticated tool that makes the transfer process easier. Users are given the ability to export emails, contact books, calendars, and other mailbox data straight to MS Outlook using this program. Furthermore, it makes it simple to create a UNICODE PST file that can be quickly imported into a variety of Outlook versions, including Outlook 2021, 2019, 2016, 2013, 2010, 2007, and 2003.

Here is How you Use this Tool to switch from Thunderbird to Outlook:

  • Choose Thunderbird data in manual or automatic mode.
  • Pick up the necessary Thunderbird folders.
  • Select PST as your time zone and enter your location path.
  • Lastly, import your Outlook profile with Thunderbird emails.

Principal Advantages of Thunderbird to Outlook PST Converter

  • Easily find and load Thunderbird mailbox items from default locations using autoload configured Thunderbird mailbox items.
  • Maintain Thunderbird Properties & Folder Hierarchy: During the migration process, keep all attachments, email addresses, topics, photos, text, and hyperlinks intact as well as the folder hierarchy.
  • No installation of Outlook Performing the conversion without installing Outlook is necessary.
  • Produce UNICODE PST files that are compatible with the most recent versions of Outlook.
  • Flexible Saving Options: Save the resulting data to the desktop of your computer or an external storage device of your choice.

Export Thunderbird to Outlook (method 2)

  • Launch Thunderbird and log in.
  • Select Tools >> Account Settings from the menu.
  • Select Account Actions. Create a mail account.
  • Continue by entering your Outlook login information.
  • Give the IMAP/POP account information.
  • To finish the procedure, click Finish.

Note: Proceed to option 3 if this technique falls short of your requirements or you experience issues when connecting your account.

Transferring emails from Thunderbird to Outlook using Method 3

This procedure consists of two manual steps:

  • First, export Thunderbird’s emails.
  • Open a new tab in Thunderbird.
  • You can export a folder by right-clicking it.
  • A selection of ImportExportTools NG >> Select Export All Messages in Folder >> EML Format.
  • Click Open after browsing to the desired folder where the emails should be saved.

Step 2: Launch Outlook and open the exported EML file

  • Find the folder that contains your emails.
  • Do a right-click on the chosen email.
  • Choose Outlook under Open With.

Note: The two steps that must be taken for each email, the lack of bulk migration, the lack of folder structure, and the lack of data integrity maintenance are all disadvantages of this technique.

Method 4: Transfer Thunderbird Emails through Gmail to Outlook

Additionally, this process requires two manual steps:

Configure your email account with Thunderbird in step one.

  • Activate Thunderbird.
  • Open Tools and choose Account Settings.
  • Select Add Mail Account under Account Actions.
  • Click Continue after entering your name, email address, and app password.
  • Click Finish after entering the IMAP information for your Gmail account.
  • Move Thunderbird emails to a newly created folder in your Gmail account.

Step 2: Integrate the identical Gmail account with Outlook

  • On your PC, launch Microsoft Outlook.
  • Enter File, then choose Add Account.
  • After entering your complete Gmail email address, click Connect.
  • Click Sign In after entering your Gmail password when asked.
  • Your Gmail account settings will be configured automatically by Outlook.
  • On the screen under Google Permissions Access, click Allow.
  • To finish the migration, click Done at the end.

Note: Please be aware that this strategy is ideal for smaller Thunderbird databases since it requires data synchronization in both email clients and is time-consuming.


Thunderbird to Outlook migration doesn’t have to be a difficult process. You can successfully export Thunderbird emails to Outlook while keeping access to your preferred features by following this simple approach. Don’t be afraid to give it a shot if you’re prepared to make the change.

This manual offers three different ways to complete the migrating procedure. Although Thunderbird has an export feature, keep in mind that it doesn’t export emails in a format that can be loaded into Outlook. Consequently, switching from Thunderbird to Outlook requires a third-party solution. The first 25 emails from Thunderbird can be transferred to MS Outlook for free using the sample version. Please feel free to contact us via chat or email if you have any questions or need clarification on the solution or its procedure.

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