How to Export IMAP Emails to MBOX? Complete Guide

Published By Jamie Kaler

Approved By Rollins Duke

Published On October 6th, 2026

Reading Time 7 Min Read

Quick Answer: To export IMAP emails to MBOX files, you can use free methods, including Thunderbird (with the ImportExportTools NG add-on) or Apple Mail (by synchronizing your account and exporting the selected mailbox). However, as the above-mentioned methods are generally time-consuming and simple filtering features, people with big mailboxes often prefer automatic tools like the RecoveryTools IMAP to MBOX Export Tool which allows them to export bulk multiple IMAP emails to MBOX instantly, preserve the folder hierarchy, and the original metadata without any need for complicated server configurations.

What is the Difference Between IMAP and MBOX?

Feature	IMAP (Internet Message Access Protocol)	MBOX (Mailbox File)
Storage	Emails are kept on the mail server.	Emails are stored in your local system.
Accessibility	It is impossible to retrieve emails without the internet.	You can open your emails anytime without being online.
Synchronization	IMAP allows data to sync with multiple devices as it occurs.	MBOX is not an updatable method of storing information.

However, to backup IMAP Emails to MBOX format, firstly you need to export IMAP to MBOX file. In this article, we will explain the complete procedure to export IMAP emails to MBOX format using both free manual methods and automated solutions.

Method 1: Export IMAP Emails to MBOX Using Thunderbird (Free)

For individuals in search of an effective manual alternative, simply use Thunderbird alongside the required add-on.

Set Up IMAP: To begin with, launch Thunderbird and access the file menu, select the newly created button and choose an existing mail account from the list of options before proceeding to key in all the relevant details necessary to synchronize your IMAP emails.
Install the Add-on: To continue, go to the relevant Add-ons and Themes section and key in the name of the Add-on, ImportExportTools NG, and add it.
Export to MBOX: Finally, right-click the required IMAP folder and choose Export folder (MBOX) from the different options available until reaching the last option of saving the file as MBOX.

Method 2: Using Apple Mail (For Mac Users)

To start, open your Apple Mail application and ensure that everything is properly synchronized with the IMAP account.
Locate the Mailbox that needs to be exported from the sidebar.
From the top menu bar, select Mailbox, and afterward pick Export Mailbox from the visible options.

Drawbacks of Manual Methods:

Takes a lot of time when handling large mailboxes with lots of folders.
Involves complicated setting up of the server ports manually.
Possibility of not extracting all the required data and missing out on some attachments.
No advanced filtering options available (for example, it is impossible to move email messages from a certain date on).

Instant Solution: Automated Tool Export IMAP Emails to MBOX

To overcome manual limitations, here’s one of the best solutions in this world – called RecoveryTools IMAP Backup Tool. This application allows you to export IMAP emails to multiple formats including MBOX file securely and instantly. It will enable you to successfully backup IMAP emails, folders, attachments, etc. The software is available for both Windows and Mac computers.

Download From Here: –

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Note: – Before you purchase this application, we will provide you a demo edition of both utilities. The trial edition of these applications allows you to export 25 emails from IMAP to MBOX file. Satisfied users can easily buy the license of these applications.

Steps to Export IMAP Emails to MBOX File

Launch the application on your PC.
Enter IMAP details and select folders.
Choose MBOX format in file saving options.
Set destination location path as user required.
Click on the next to extract IMAP to MBOX format.

How to Export Emails from IMAP to MBOX Format?

First of all, install or launch this application on your computer.
Thereafter, enter your IMAP account credentials in the user interface.
Note: – if you are facing any login issues, please create “app password” or contact us by live support chat.
Also, this application allows you to export data from multiple IMAP accounts.
After all, choose the required email folders from the list.
Now, select the MBOX option in the list of file saving options.
After that, you can choose the filter options and saving the location path.
Finally, hit on the enter button to start IMAP to MBOX Export process.
When the process is finished, click on the OK button.

IMAP to MBOX Export Tool – Features and Its Benefits

Complete Secure User Interface Panel: The software comes with 100% secure user interface panel. It is tested by many professional users and organizations. During the process, it never stores user personal data and IMAP account credentials in the interface caches.

Download Multiple IMAP Mailboxes to MBOX File: The software comes with the batch mode, which is used for downloading multiple IMAP account mailboxes at once. Using this facility, one can easily download multiple IMAP mailboxes to MBOX file. Just create a CSV file with all your IMAP account credentials, and upload it on the user interface panel.

Keep Email Meta-Properties: During the process, the software keeps all the properties of your IMAP emails. It will maintain email with attachments, email addresses, subject, font properties, internet header, date and time, in-line images, etc.

Backup Any IMAP Account to MBOX File: The program has provided the facilities to export any IMAP account data to MBOX format. Now, you can easily extract any IMAP account data including your local channel providers to MBOX format. This is one of the best features of this application.

Filter Options for Selective Migration: The software gives multiple filters used for selective IMAP emails to MBOX backup process. All these filters are helpful when you need to extract only required data from your IMAP server. You can easily backup IMAP to MBOX by date range, by subject, by email address, etc.

Commonly Asked User Queries

Q 1: How to Extract MBOX file from an IMAP Account?

To export IMAP emails to MBOX file, follow the steps: –

Run IMAP to MBOX Backup tool.
Enter details and choose the required folders.
Select MBOX file in saving options.
Set resultant path and filter options.
Hit on the enter to export IMAP emails to MBOX file.

Q 2: Does the software preserve the original folder hierarchy during conversion?

Yes, the software is designed to maintain the exact structural hierarchy of your IMAP mailbox folders during the MBOX export process, ensuring no data confusion.

Q 3: Will it keep my email metadata (To, Cc, Bcc, Subject, Date) intact?

Yes, all email properties, attachments, inline images, and metadata remain completely intact and unaltered after backing up your data to MBOX.

Q 4: Will it work on my old laptop that is currently using Windows 7?

Sure, this application supports all your Windows editions including old Windows 7.

Q 5: Can I extract selected emails from IMAP account to MBOX file ?

Yes, you can use the filter options to export required IMAP emails by date, subject, and email addresses, etc.

Q 6: Does the software allow us to export selected folders from IMAP to MBOX format ?

Yes, the program allows you to choose the required IMAP folders before start the migration process.

Q 7: Can I use this application on my Linux computer ?

Currently, the software supports only Windows and Mac computers. For more details, contact with us.

Final Words

In the above article, we have explained the way to export IMAP emails to MBOX file. MBOX is one of the most common email formats which are supported by many popular email client applications. To backup IMAP to MBOX file, you need to download the RecoveryTools IMAP to MBOX migration tool. This application is available on both Windows and Mac editions. You can also try both applications before purchasing the licensed edition of these utilities. For more information, you can also contact our technical support team.