How to Import Thunderbird to Gmail Account in Bulk?

Mark Regan ~ Modified: 30-09-2022 ~ Move Data ~ 5 Minutes Reading

Summary: This write-up will describe the methods to Import Thunderbird to Gmail account with attachments using free and professional methods. Also, here we will explain complete information about the process.

In this digital era, you will get many emails from clients and services to communicate via emails and store your personal and professional data. as it is, both Gmail and Thunderbird email services are widely used by clients around the world.

But due to some professional or personal work, users continuously want to import email from Thunderbird to their Gmail account. But they don’t know, that’s why we are here to help you.

There are some points, which can be solved via migrating Thunderbird to a Gmail account in bulk.

Reasons, Why Gmail Better than Thunderbird?

  • Thunderbird is a desktop-based email client while Gmail is a cloud-based email service, which is the main difference between both. At present time users are switching from desktop-based clients to cloud-based email services because they can be accessed from anywhere at any time.
  • Thunderbird cannot be accessed on all devices while Gmail accounts can be easily run on all devices i.e., computers, mobile phones, tablets, etc.
  • Some users face issues when they configure their email id with Thunderbird after the crash so they want to import the emails from Thunderbird to their Gmail accounts.
  • Most computer users already have a Gmail account to use Google’s services which can be also a reason to transfer Thunderbird to Gmail because some users want to merge their email services into one to save valuable time.

Expert Solution to Import Thunderbird to Gmail Account in Bulk

Us0 BitRecover Thunderbird Converter Software to migrate Thunderbird to Gmail within a few simple steps. The software has multiple advanced features and capabilities like it supports all versions of Thunderbird.

Also, the software transfer emails from Thunderbird to Gmail in bulk with attachments and other attributes. There is no need to download or install any third-party application like Thunderbird because the software has the power to automatically load the Thunderbird profile data.

These kinds of amazing features are mentioned below, which allow users to import email from Thunderbird to Gmail account with attachments easily.

Download for Windows

Download for Mac

How to Export Thunderbird to a Gmail Account? Step by Step

Important Note: As we all know that Google’s less secure app is not working, so users have to first create an app password to use it rather than a normal password.

app password

  1. Run the tool, it is capable to pick up Thunderbird mailboxes from the default storage location of the configured Thunderbird profile.

    run the tool

  2. Thereafter, choose Thunderbird email folders from the software interface and press the Next button.

    Thunderbird email folders

  3. Choose Gmail as a saving format from the product UI.

    saving format

  4. After that, fill in Gmail account credentials and press the Next button.

    account credentials

  5. Thunderbird to Gmail migration process is running.

    Thunderbird to Gmail migration

  6. Now login to your Gmail account to access imported mailboxes.

    login to your Gmail account

Why Professional Solution for Thunderbird to Gmail Migration

  • The tool can Automatically load the Thunderbird profile data from the default storage location to forward emails from Thunderbird to Gmail.
  • Users can import emails from Thunderbird to Gmail accounts in Bulk without any file size limitations.
  • Convert Thunderbird to Gmail account including attachments and email components like email header (Bcc, Cc, To, From, Date, Subject, etc) and email body (formatting, colors, text, font size, image, etc).
  • The software provides dual options to upload the single and multiple Thunderbird files using select files and select folder options.
  • There is no need to do any import/export process, users can directly import Thunderbird to their Gmail account.
  • The software is capable to migrate data from all Thunderbird folders, including Inbox, Sent, Trash, Bin, Draft, and other created labels.

Manual Method to Import Email from Thunderbird to Gmail

  1. Step 1: First, open the Thunderbird email client.
  2. Step 2: And then, select the Tools tab (if not visible, then click the ALT key) and choose the “Account Settings” option.
  3. Step 3: Now from the Account Action’s drop-down, select the “Add Mail” option.
  4. Step 4: After that, enter the login details of your Gmail account like your email address and generated app password.
  5. Step 5: And hit the “Continue” icon, and set up the server details. now click on the “Finish” icon.
  6. Step 6: When both accounts are configured successfully, then your all Gmail data will appear on Thunderbird.
  7. Step 7: Now, right-click on Thunderbird’s folder and select “Move” and then Gmail account.
  8. Step 8: Finally, open your Gmail account and check the Thunderbird profile data here.

Limitations of using Manual Methods

  • Thunderbird must be installed on your computer.
  • If you face some configuration error, then again start the process.
  • There are no filter options to import selected emails or data.


After reading this blog post anyone can Import Thunderbird to Gmail easily. Here we have mentioned both manual and professional methods. manual methods are straightforward, but not easy for everyone. Because there are some limitations and restrictions. So, just download this recommended software to export emails from Thunderbird to your Gmail account.

The tool comes with a free demo edition which is helpful for evaluation before purchasing the full editions. Users can test this application for Thunderbird to Gmail migration. After complete satisfaction grab its license keys, which are available at affordable prices.