Home » Blog » How To » How to Bulk Export Gmail Emails to MBOX? 3 Practical Ways

How to Bulk Export Gmail Emails to MBOX? 3 Practical Ways

  author
Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On July 13th, 2026
Reading Time 8 Min Read

Exporting Gmail mailbox to MBOX format is not a simple and direct process as it seems. Large mailboxes and lengthy Google Takeout processing often leaves a concern about preserving attachments and mailbox structure. Due to which the Gmail export to MBOX process becomes more complicated as expected and causes errors.

To avoid these situations, we have covered reliable and RecoveryTools expert-tested ways to export Gmail emails to MBOX. Whether you want to create a complete mailbox backup or move Gmail emails to MBOX-supported email client, you’ll find step-by-step instructions for both the free manual method and a professional Gmail to MBOX Converter to complete the task efficiently in less time with no data loss.

Why Export Gmail Emails to MBOX?

  • Create a Local Backup- Users usually perform this migration to keep a secure offline copy of Gmail mailbox. This helps to protect important emails from accidental deletion and account-related issues.
  • To Access Emails Offline- Once Gmail emails are exported to MBOX, they can be opened without an internet connection using email clients like Thunderbird and Apple Mail easily.
  • Switch to Another Email Platform- Moving from Gmail to desktop email applications (supported by MBOX) makes it easier for users to store data precisely without losing email content and attachments.
  • Helps Preserve Email Data- MBOX stores emails along with attachments and other properties that makes it reliable and famous formats for backup and migration uses.
  • Archive Emails for Future- Save old emails in MBOX format for long-term storage. This helps to free up Gmail storage space and preserve as well.
  • Easy Data Transfer- Exporting Gmail to MBOX removes dependency on Gmail account to transfer or share mailbox data.

2 Manual Methods to Export Gmail Emails to MBOX

There are two manual approaches using which you can perform Gmail to MBOX export process. We have explained both of them below with complete steps and illustrations that are verified by RecoveryTools’ technical team using the latest versions of Google Takeout and Thunderbird. So, rely on the approach depending upon your requirements as each method has its own capabilities and limitations.

Method 1: Export Emails from Gmail to MBOX by Google Takeout

Google Takeout is Google’s official data export service that is free and allows you to download a copy of your Gmail mailbox in MBOX format. Follow the steps below for accurate export process:

  1. Login to your Google Takeout Account.
  2. Select emails or other needed data from the list and deselect others. Once done, click on Next Step located at the bottom.

    select data to export from Gmail

  3. Choose destination, frequency, file type and size as per needs.

    Choose file type and size

  4. Lastly, click on Create Export, and get the results.

    click on Create Export

Note: This process can take time to create the export depending upon your mailbox size. Additionally, the data will be in a single folder with no maintained hierarchy.

Read More: How to Import Google Takeout to IMAP for Migration?

Limitations:

  • The entire mailbox will be exported by default. It does not support selective email export.
  • Processing large mailboxes using this approach can take several hours and even days.
  • If you have multiple Gmail accounts then you must export them separately.
  • Does not provide any filters to choose and then export specific emails.

Method 2- Use Thunderbird for Gmail to MBOX Export

Thunderbird provides another free way to export Gmail emails to MBOX format. This method requires installation of an add-on i.e. ImportExportTools NG. Let’s start.

  1. Open Thunderbird. Go to Menu > New Account > Email.
    click on new account
  2. Enter username and email address of your Gmail account.
    enter gmail address to export gmail emails to mbox
  3. After that, choose IMAP from the options and sign in your account with OAuth authentication.
  4. Once you have successfully configured your Gmail account to Thunderbird, navigate to Menu.
    select add-ons and themes option
  5. Click on Add-ons and Themes > Search ImportExportTools NG and hit the Add to Thunderbird option.
    add ImportExportTools NG add-on
  6. Now, simply right-click on the Gmail folder you wish to export.
  7. Select ImportExportTools NG option > Folder Export (mbox) > As mbox file.
    choose folder export mbox option
  8. Finally, set a destination folder and click on Select Folder to start the export process.

Note: Wait for Thunderbird to complete the synchronization process before you export the Gmail mailbox to MBOX. The time will depend on the size of your Gmail account and the speed of your internet connection.

Drawbacks:

  • Thunderbird installation and configuration is must to proceed with the export process.
  • Gmail account mailbox can consume a lot of time to get fully sync with Thunderbird.
  • For users managing multiple Gmail accounts, this is not an ideal approach.
  • Without installing the add-on correctly, you cannot export Gmail emails to MBOX.
  • Selective export process is not supported, users are required to convert each folder one-by-one.

Export Gmail Emails to MBOX Without Manual Limitations

RecoveryTools Gmail Backup Wizard is a dedicated and reliable solution to export Gmail to MBOX securely with complete data accuracy and integrity. It allows users to backup single as well as multiple Gmail accounts directly at once while preserving the original folder hierarchy, emails, attachments, label and other mailbox properties. The software is expert-certified and offers batch mode for bulk export of emails in just a few clicks, saving valuable time and effort.

This robust solution offers a wide range of advanced filters to allow you export only the required emails based on date range, sender, recipient, subject and folders. It provides a simple and efficient way to create backup in MBOX format for personal, business and enterprise requirements.

Download the software now and enjoy the free demo version available.

Note: – The trial edition of this application allows you to export the first 25 emails from each folder to MBOX format. For complete mailbox backup, you need to purchase the licensed edition of this tool.

Complete Steps to Export Gmail to MBOX Format

  1. Download and install the Gmail to MBOX Converter on your device.
    start gmail to mbox export tool
  2. Enter the Gmail email address in the respective field and hit the Login button.
    enter gmail address
  3. View all the Gmail data in the left panel and select the required folders and subfolders as needed.
    select folders and subfolders
  4. Now, click on the Select Saving Option and choose the MBOX option from dropdown menu.
    choose mbox saving option
  5. Hit on the Filter Options tab and enable the advanced filter for the selective email export process.
    set filters
  6. After that, select the desired location to save the resultant MBOX file using the Change button.
  7. Click on the Backup button to export Gmail to MBOX format.

Core Features of the Gmail to MBOX Converter

  • Selected & Bulk Data: After entering the details, all the folders and subfolders will appear on the panel, where users have to select the required folders. Also, users can export unlimited data without losing any information.
  • Easy to Use Interface: This Gmail to MBOX Exporter Tool comes with a flexible GUI. Both types of users can easily understand the process of exporting the data without any technical assistance.
  • Selective Data Export Process: One of the best and most reliable features of this application provides selective data migration. One can easily select and export Gmail to MBOX format as per requirement. Additionally, users have the option to sort data based on subject, date, common email address, etc.
  • Download Multiple Gmail Account Data At Once: The software allows its users to export multiple Gmail account data at once. Just upload a CSV file containing all Gmail account details in the interface and get all the account’s MBOX files in a single process.
  • Maintain Email Properties: While exporting a large amount of data, the software maintains the email properties such as emails with attachments, email addresses (to, cc, bcc, from), images, subject, hyperlinks, formatting, etc. Also, it maintains the hierarchy of all the files and folders and there will not be any kind of interchanging or swapping of the data.

Conclusion

In the end, I would conclude that always choose the right method to export Gmail emails to MBOX, depending upon your mailbox size, amount of data and level of flexibility you want. While there are manual methods available and suitable for creating Gmail backups but they require additional time and effort and do not offer selective export. That is why for a faster and reliable experience, Gmail to MBOX converter is the perfect solution. It will preserve your data without compromising on layout and quality. Additionally, it offers a Live Chat option to directly contact the support team if you face queries.

Google Preferred Source