Email Migration

How to Import MBOX to Gmail without Thunderbird? – Best Trick 2023

Open MBOX file in Gmail Account in Simple Steps

Summary: Do you want to know how to open MBOX file in Gmail account? Are you looking for a solution for importing a mailbox to a Google account with attachments? But you still don’t know the proper solution to accomplish this task. Don’t worry! In this blog article, we will be discussing the 2 best and most reliable ways to import MBOX to Gmail 2023. So, if you are interested in knowing about the detailed procedure then, keep reading the blog. But first of all, you need to download Yota MBOX Migrator Wizard on your Windows PC.

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Did you Know?

  • According to Google’s own figures, as of April 2022, Gmail had over 1.8 billion active users. It is likely that the number of Gmail users has continued to grow since then. 
  • Also, some studies says that approximately 380 billion emails will be sent and received daily in 2025.

What is the MBOX file format?

MBOX is the standard file format for storing a number of emails, contacts, and calendars in a text file. If you are using Thunderbird, SeaMonkey, Entourage, Eudora, Apple Mail, etc. then you can easily open .mbox files.

But they are all desktop-based email applications. That is why many people are looking to import MBOX file to Gmail so that they can easily access their data anywhere.

There is no direct option from MBOX-supported email clients to transfer the data directly to the Gmail account. To get the error-free migration, try the automated solution.

Import MBOX to Gmail account with Manual Solution

MBOX is a popular file format for storing email messages. If you have an MBOX file that you would like to import into Gmail, you can do so using a few different methods.

One way to migrate MBOX file to Gmail is to use Google account. Gmail allows you to export data from Thunderbird to Gmail, including emails and contacts. To transfer MBOX files into Google Mail account, follow the steps below:

Step 1. First, you have to login into your Gmail account.

Step 2. Now, go to Setting options and choose Accounts and Import option.

Step 3. Next, you to click on Import mail and contacts options from there.

gmail account setting page

Step 4. Now, a pop-up will appear and here you have to enter the login details of Thunderbird profile.

enter login details

Step 5. Then, you can choose the data that you want to transfer into Gmail account. Next, click on Start import option.

Gmail import page for MBOX files

This is how you can easily upload Thunderbird MBOX file to Gmail account directly. But this method works only for those users who are using Thunderbird account.

Limitations of This Manual Method

First, it is time-consuming and complex process. Also, the user need some technical stuff to complete the process.

You may lose some data if you don’t follow the proper procedure to import MBOX to Gmail manually.

This manual method is not well suited for handling large sized files or folders with attachments.

Reliable and Professional Way to Open MBOX File in Gmail

Yota MBOX to Gmail Migration Wizard is a powerful tool to import MBOX to Gmail account without encountering any problems. It supports all the email clients that store data in .mbox format.

You can easily migrate a number of files without any hassle. Apart from that, the software is proficient enough to maintain the folder hierarchy and metadata throughout the process.

Along with this, you can upload MBOX to Office 365 account, MBOX to Yahoo Mail account, MBOX to Zoho Mail account, MBOX to Hotmail, or, and many more. It does not require the installation of any external software to perform the migration process.
With this tool, you can easily upload MBOX files into Gmail account without installing Thunderbird. Follow the below steps to import MBOX file to Gmail account:

How Do I Import MBOX to Gmail 2023?

Steps to Add MBOX emails to Gmail Account Directly are as follows:

Step 1. Run Yota MBOX to Gmail Migration tool. Click on Open>> Email Data Files>> MBOX Files.

mbox migrator

Step 2. Preview the files and select the required files to migrate.

preview data

Step 3. Now, click on Export and select Gmail as a saving option.

import mbox to gmail

Step 4. Enter the Gmail login details and hit the Save button to start the process.

open mbox file in gmail

Once the process is completed, you can easily open MBOX file in Gmail account without any hassle.

Prime Features of Yota MBOX to Gmail Migration Tool

Export Multiple Files at once: The utility allows the users to import MBOX file to Gmail account in bulk within a single process. It is the smart solution to migrate MBOX files into multiple email clients like MBOX to iCloud account, MBOX to Exchange Server, etc.

Retains Data Integrity: If you are using this tool to import MBOX to Gmail then there will be no data loss or data corruption occurs. All the meta properties and email formatting remain the same throughout the process.

Preserve Attachments also: Attachments are the most important files nowadays as they contain the data that no one wants to lose. The wizard ensures you that all the attachments files will be transferred along with emails in their original form. Also, if you want to extract attachments from MBOX files, you can do that with few easy steps.

No File Size Limitation: The tool does not impose any restrictions to open MBOX file in Gmail accounts. You can add as many files as you want to the software panel. It is a highly optimized solution that does provide you with faster and quicker conversion.

Import Selective Items: With extensive data filtering options, this tool stands out above its competitive tools. The ability to select specific data to migrate, and the option to filter from a specific date range, help you quickly compile the files you need and you can easily sync MBOX mailbox with Gmail account. 

Wide Compatibility: The software has been specifically designed for all Windows users to upload MBOX files to Gmail. It can smoothly run on all the latest Windows OS including Windows 11, Windows 10, Windows 8, etc. It also supports all MBOX-supported email clients like Thunderbird, IncrediMail, Opera Mail, Mac Mail, etc.

Support Multiple Formats:

The MBOX Converter Wizard can be used to export MBOX files into multiple formats. It allows you to convert MBOX to PDF, document MBOX to PST file for Outlook, MBOX to CSV for excel, MBOX to TXT plain text file, MBOX to HTML, and many more. Overall, it is the best tool to transfer mailboxes.

Free Download MBOX to Gmail Migration Tool

If you want to test the working of the software then download the free MBOX to Gmail migration tool. It allows you to export fewer items but you will get to know the features and capabilities of the tool.

Ready to import your MBOX files to Gmail? Download our free MBOX to Gmail Migration tool now and streamline your email migration process!

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Frequently Asked Questions

Will I get the same folder structure after importing MBOX file to Gmail account?

Yes, the tool is highly efficient in maintaining the folder structure and data integrity while uploading MBOX files to Gmail account.

How many files can be migrated from MBOX to Google Mail using this software?

Yota MBOX to Gmail Migration tool can transfer as many as files you want. There is no file size limitations imposed by the software for importing multiple files.


It is the authentic solution to import MBOX to Gmail without Thunderbird as you will not lose any single data during the whole process. This utility has advanced features that not only make the process open MBOX file in Gmail effortless but also provide you the highly precise data in a trouble-free manner.

Now, we are hoping that you know how to import MBOX file to Gmail account quickly and instantly. We always suggest you try the demo version of the tool first as it is free of cost. This trial edition lets you export 10 files per folder to your desired destination. For unlimited migration, you need to purchase the pro version of the tool.