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MBOX to Gmail/G Suite Migration

How Do I Upload an MBOX File to Gmail? – With MBOX to G Suite Migration Tool

About this Accelerator

Summary: MBOX to Gmail/G Suite Migration Tool – A Most suitable solution to upload MBOX file of all Supported Email Apps to Gmail, G Suite and Google Apps along with all Email Data, and Attachments.


“I have 2500+ MBOX emails of Thunderbird application and need to upload them into my Gmail account. But the trouble is I don’t know how to achieve the migration of Thunderbird MBOX files to Gmail account. From a week ago, I have been seeking a query of “how do I upload an MBOX file to Gmail”, but unable to get the perfect solution. Do you have any method to save my Thunderbird mailboxes into Gmail account? Then, please recommend me…”


No need to search anymore, get the best suitable and effective solution – MBOX to Gmail Tool, which gives only a few easy steps to resolve your query of “how do I upload an MBOX file to Gmail”. It is a third-party application that requires only login details of your Gmail account, and MBOX files which you want to upload them. So, here in this blog, we guide you on how to upload MBOX files to Gmail, G Suite or Google Apps using the MBOX to Gmail Migration Tool. Now, follow the step-by-step procedure of the software to save your Thunderbird emails into Gmail account.

Steps to Upload MBOX Mailboxes to Gmail/G Suite Account

Step 1. Firstly, launch the software on your Windows machine.

Step 2. Select Add File(s) or Add Folder. option to upload MBOX files or complete MBOX folder for migration.

Step 3. After adding the Thunderbird MBOX files, hit on the Next button to continue.

Step 4. Now, the software gives two options for saving Thunderbird emails to Gmail/G Suite account: 1. Upload all MBOX mailboxes to single Gmail/G Suite account, and 2. Upload each MBOX mailbox to different Gmail/G Suite account. Select any one option between them, and press on the Next to continue.

Step 5(a). If you choose 1st option, then you need to add the login details of your Gmail account for all Thunderbird MBOX mailboxes. Then, click on the Export button.

Step 5(b). If you choose 2nd option, then you need to enter the login details of your Gmail account for every MBOX mailbox. Then, hit on the Export to continue.

Step 6. Now, you can take a view of the live migration progress during the Thunderbird mailboxes to Gmail process.

Step 7. Hit on the OK button to accomplish the process when the software gives a success message i.e. Conversion Completed.

Why Should I Opt MBOX to Gmail/G Suite Migration Tool?

The MBOX to G Suite program offers a number of features that helps to resolve the query of “how do I upload an MBOX file to Gmail” in an easy and simplest way. Now, take a look at the MBOX Converter to Gmail software's helpful and excellent features:

  • The tool gives dual options for loading MBOX files into the software: 1. Add File(s), and Add Folder.

  • The software supports to upload all variants of MBOX files including with or without extension mailboxes, MBOX, MBS, and MBX files.

  • The tool also supports batch migration of MBOX files as same as single mailbox migration.

  • It gives two options for saving MBOX files into Gmail account: Save all MBOX files in a single Gmail account or save each MBOX file in separate Gmail account.

  • It is available with simple and user-friendly GUI that is easy-to-use for all professional and non-professional users to fix the query “how do I upload an MBOX file to Gmail” without any difficulty.

  • The MBOX to G Suite software also provides “Save Report” option after completing the process. By clicking on this option, the software will generate the CSV file including complete migration details of MBOX files to Gmail.

  • It is a Windows-based program that is able to run on Windows OS platforms including Win 10, 8.1, 8, etc.

  • All MBOX supported email applications are also well-suitable with this tool, so you can upload MBOX files of any supported application to Gmail account.

To upload Thunderbird files to Gmail directly, click here: Thunderbird to Gmail

Download Free Trial Version – MBOX to Gmail Tool

For analyzing the software working, you can firstly use its free demo edition that allows uploading 20 emails from each MBOX mailbox to Gmail/G Suite account with attachments, without any cost. After testing the working of MBOX to G suite Tool, you can go with its licensed key, which supports bulk migration from MBOX mailboxes to Gmail account at once.


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