How to Convert MBOX to HTML Format? Complete Guide

Published By Jamie Kaler

Approved By Rollins Duke

Published On May 20th, 2025

Reading Time 7 Min Read

Are you one of those who want to convert MBOX to HTML format? If your answer is yes! This article shows you how to export MBOX file to HTML format in bulk. For this, we will use the best methods for Mac and Windows. So, stay tuned with us.

A file with a .mbox extension is one of the oldest email storage formats in the world. It can keep all your email messages with attachments in ASCII code format. MBOX files contain many details such as email message date and time, email addresses, email meta-data, etc.

Unlike MBOX files, HTML is a web page format used to save web page information on the local computer. You can easily open these HTML files from any web browser application.

However, you cannot open MBOX file emails with any text editor application. That’s why users need a proper solution to export MBOX to HTML format.

Recently, our support team received the above query about how to convert MBOX to HTML on a Mac machine. So, if you are also one of them, then read the complete article first and then select the best method for you.

Why Do Users Prefer HTML Over MBOX Format?

It is important to know why users want to convert MBOX to HTML format. So, some of the reasons are explained below with details:

HTML files may be opened in any web browser, unlike MBOX files, which require particular email applications.
Unlike MBOX files, which frequently require an email application, HTML files may be read without an internet connection.
Editing the content of an HTML file is often easier than editing an MBOX file.
HTML is a more user-friendly format for preserving emails than MBOX.

How to Convert MBOX to HTML Format Manually?

In this article, we have mentioned the two most suitable methods to convert MBOX to HTML. The first solution is manual, and the second solution is an automatic tool. In the first method, we will learn the process to complete this task with the help of the Thunderbird application. But before using this method, you should know some things: there are high chances of losing your data, and in this case, you cannot complete the conversion task in bulk.

If you want a perfect solution with the help of which you can easily export MBOX file to HTML format, then the answer is that you will have to use professional software. Let us now know the process of both methods to convert MBOX to HTML.

#1: Export MBOX File to HTML Format Manually

We are consuming that you have already uploaded MBOX file to Thunderbird account, if not then follow the given blog’s step and then follow the rest given steps:

Open a Thunderbird account.
Hit on the “Tools” >> “ImportExportTools NG” >> “Import MBOX Files”.
Choose “Import One or More MBOX Files” option.
Select the MBOX file from the system and click on the “Open” button.
Restart your Thunderbird.
Right-click on the upload MBOX file.
Choose the “ImportExportTools” option.
Select the “Export All Messages in a Folder” >> “HTML” option.
Browse the path to save the resultant file.
Click on the “Save” button.

Your MBOX file will be saved in HTML format at the selected location. But this method has some drawbacks which are discussed below in detail.

Why is this Method Not Good for Professionals?

Users have to repeat the same process for each MBOX file again and again.
Install the Thunderbird email client in advance properly.
Installing add-ons makes the process lengthy and time-consuming.

So, it is better to use the professional MBOX to HTML converter tool to convert MBOX to HTML format easily.

#2: Best MBOX to HTML Converter for Professional Data

There are several solutions available for Windows and Mac operating systems to export MBOX file to HTML. But RecoveryTools MBOX Migrator for Mac & Windows is one of the best solutions in the market to convert MBOX to HTML.

It has a very simple user interface and can be installed on all versions of Mac & Windows OS. So, let us discuss in detail about this solution. Firstly, download the software on your computers.

The utility to export MBOX file to HTML format is a simple and easy-to-understand software solution. Using this utility, you can export multiple mailbox items to the required HTML format. Also, it offers many useful features to make MBOX to HTML conversion smooth and quick.

Download Now Purchase Now

Note: This is a trial edition for exporting a few MBOX emails to HTML format. For complete MBOX email conversion, you need to purchase the software key.

How to Use MBOX to HTML Converter – Complete Process

Firstly, download and install MBOX to HTML converter for a Mac or Windows machine.
From “Select File(s)” or “Select Folder(s)” options, add the required mailbox items.
After that, check the added files to export MBOX to HTML format.
Now, “Select Saving Option” as “HTML” from the dropdown.
Click on the “Filter Options” tab to convert MBOX to HTML selectively.
Enable the “File Naming Options” to manage your resultant data as needed.
The MBOX to HTML converter chooses a desktop location by default, you can change the path using the “Browse” button.
Lastly, click on the “Convert” button to start the MBOX to HTML conversion process.
After the process, a confirmation message will pop up on the screen, and you can analyze the result on the selected location.

Prime Features of Professional Software

Option to Add Multiple Files: The MBOX to HTML converter for Mac has two separate options for adding mailbox files. You can use the Add file(s) or Add folder(s) buttons to add the required MBOX files or folders.
Allows Batch Migration: The tool for Mac computers allows batch migration. With this software, you can transfer any number of MBOX files to HTML on Mac together.
Remove / Remove All Options: If you have added unwanted files/folders and want to remove them, you can choose the file and click the Remove button. If you want to remove all the added files, click the Remove All button.
Preserve Folder Structure: The Mac MBOX to HTML converter preserves the folder structure and original formatting while converting mailbox files on a Mac computer.
Allows Choosing the Destination Path: With the utility to change MBOX to HTML, you can choose the destination path for saving output HTML files at the required path.
Convert MBOX to HTML Selectively: The software provides an advanced filter option, which allows users to convert required emails via Date Range, To, From, Subject, etc.

Conclusion

In the above write-up, we have given a step-by-step solution to convert MBOX to HTML webpage format. The utility used is a professional approach to perform this task. Also, it allows the bulk conversion of files. So, it is suggested to go with the above-mentioned solution for accurate and complete results.

Also, Split MBOX Files into Smaller File by following simple steps.