How to Convert EML File to MBOX on Windows 10?

5 Steps to Convert EML Files to MBOX Step 1 –: Launch EML to MBOX Converter Tool Step 2 –: Load and preview added EML file data Step 3 –: Click Export and choose MBOX as export option Step 4 –: Apply Date Filter for saving files into MBOX Step 5 –: Click on Export button to convert EML to MBOX

How does the tool work to implement EML to MBOX conversion on Mac system?

4 Steps to Use EML to MBOX converter for Mac Step 1 : Download & run the tool on your Mac system Step 2 : Option to Add File (s) or Add Folder (s) Step 3 : Select MBOX radio button and click Export Step 4 : Start process to Convert EML to MBOX and Save

Is the tool capable enough to migrate bulk EML files?

Being working as an IT Administrator, I received a request to export 245+ EML files to MBOX format. Since then, I am in search of a reliable solution that allows bulk conversion. Please advise some trustworthy tool. With this amazing Mac EML to MBOX converter tool, users can seamlessly convert single or bulk EML files using Add File (s) or Add Folder (s) option in a hassle-free way.

Does the software preserve integrity of the attached image file?

Yes, the EML to MBOX wizard ensures to maintain the image integrity of the attached file without losing its originality in terms of pixel quality, etc.

Does the tool allows to export EML data selectively?

Due to some urgent reasons, I need to convert selective EML data to MBOX format. Does the tool provide an option for the same? Yes, Using Date filter option, one can easily convert the required EML data to MBOX format.

Is this EML to MBOX converter Mac maintain folder structure of the converted file?

Yes, The software offers an option to “Maintain Folder Hierarchy”, which ensures to keep the data intact as per source EML file of the converted MBOX file

How much is the time required to convert 550+ EML files to MBOX?

The software consumes the least conversion time to convert any number of EML files to the desired MBOX format.

EML to MBOX Converter to Bulk Convert EML Files to MBOX

EML to MBOX Converter - Review & Ratings

Expert Rating for This Software for Converting EML Files to MBOX Format

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CNET finds EML to MBOX Converter to be the finest application for .eml to .mbox file conversion on Windows computers.

SysTools Converter for EML to MBOX - Working Video

EML to MBOX Converter - Highlighted Feature

Download and Install This Software on Windows System in Hassle Free Way

Export Email Data with Attachments

EML is a file extension used by various email applications to save email messages individually. An email may contain various attachments and inline images. During conversion of EML to MBOX the software also exports all the images and attachments. As a result, users will get both EML attachments and images in MBOX files with their source properties.

Advanced Settings to Convert EML to MBOX

In advance setting, you will get an option to apply “Date Filter Option”. To activate this feature, just provide a From and To date. The software will automatically include emails which lie in the provided date range.

4 Steps to Convert EML to MBOX Format

Step-1: Download EML to MBOX Converter and Install
Step-2: Launch Tool and Browse EML File Easily
Step-3: Preview EML Files and Select MBOX option
Step-4: Click on Export button to start conversion

Who Can Use SysTools Converter for EML to MBOX?

Understand How This Software Help Users to Access Their Data

🖥️

WLM Users

Microsoft discontinued Windows Live Mail years ago. Users who stuck with it are sitting on years of .eml files. They can't open it on any modern email client without converting.

Example:
A user with 8 years of archived emails in Windows Live Mail needs to move everything to Thunderbird on a new machine.

✓ Batch converts entire Windows Live Mail folder trees EML files into a single MBOX file.

🦅

Users Switching Devices

Thunderbird stores mail as MBOX on one machine but exports individual emails as .eml file. Getting those back into a new Thunderbird install cleanly isn't straightforward.

Example:
A user migrating from a Windows laptop to a Linux workstation has 3,000 exported .eml files that need to go back into Thunderbird.

✓ Converts multiple EML files into MBOX (properly structured) that Thunderbird imports without errors.

🍎

Mac Users Moving to Apple Mail

Apple Mail uses MBOX format internally. If you coming from any Windows-based email client that exports .eml file. Then you can't just drag those files in. Apple Mail won't read them.

Example:
Someone switching from a Windows PC to a MacBook needs to bring their legacy mail client EML files.

✓ Output MBOX file is Apple Mail-compatible and imports cleanly without any folder restructuring.

🔍

Digital Forensics Investigators

Forensic tools commonly export collected email evidence as individual .eml files. Investigators need to load these into analysis tools like Autopsy or EnCase that work with MBOX format for email examination.

Example:
An investigator working a corporate fraud case has 12,000 exported .eml files that need to be consolidated for review in a forensic tool.

✓ Maintains original email headers, timestamps, and metadata. It ensures nothing is changed during conversion.

⚖️

Archiving Old Emails

When an employee leaves, IT often exports their mailbox as .eml files for legal hold or HR retention. Those archives need to be in a readable format that non-technical staff can access years later.

Example:
An HR team needs a 5-year-old departed employee's email archive converted into a format they can search during an employment dispute.

✓ Bulk folder conversion keeps the original subfolder structure intact in the output MBOX file.

📧

eM Client & OE Users

Several older and lesser-known email clients like eM Client, Pocomail, The Bat, etc. Export mail as .eml when you try to migrate away from them. The destination client almost always wants MBOX.

Example:
A small business owner switching from eM Client to Postfix-based webmail needs to convert 4 years of client correspondence stored as EML files to MBOX format.

✓ Works with EML files from any source mail client. No reformatting or pre-processing required before conversion.

EML to MBOX Converter Tool - Features

Perfect Tool for Saving EML Files Created in Windows and Mac OS

best software

Convert EML Files to MBOX

Using EML to MBOX Converter utility, one can easily save their EML file data in MBOX format. Not only emails, the tool will also export the attachment files into MBOX format. The software is a completely safe application that has no risk of data loss or corruption.

multiple files

Capable to Export Bulk EML File

EML to MBOX export tool comes with the ability to automatically scan the entire computer and load them on computer. Users can always choose all the EML files for exportation at the same time. The program is capable of converting any number of EML files simultaneously.

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Export All EML Files at Once

It does not matter whether the source EML files were generated by any email clients on Windows or Mac OS. The software will successfully convert them into MBOX file without altering their original formatting and properties.

support

Generate Compatible MBOX File

EML to MBOX converter tool generates fully compatible MBOX files after conversion. Users can import these MBOX files on any supported email application. These MBOX files can be opened on both Windows and Mac OS.

preview

Preview EML Data with Attachment

Before converting EML to MBOX format user can easily take a look at the email messages in multiple modes. The software offers eight different viewing modes for source EML email messages including normal mode, attachment mode, Hex mode, MIME mode, Internet Header Mode, etc.

selective conversion

Complete or Selective File Conversion

After the EML data have been loaded in the software, Users can choose to convert all the files or only some selective ones. To export all files, click on Export button from the preview section. Otherwise, check the required emails from the preview screen and click on Export Selected button at top-right corner.

date filter

Date-Filter Based Conversion

Users can enter a specific date range in the application will select only those emails that lie in the provided date range and convert EML to MBOX format. This software will apply date based filter based on the dates when the emails were originally sent, not the received date.

download for Windows

Windows Based Software

EML to MBOX Converter is an application that can be operated on any Windows based computer or laptop. It supports all the latest versions of Windows like Win 10, Win 8.1, Win 7, along with the old versions. So, download tool and install on any Windows OS versions.

EML to MBOX Converter – Specifications

Try Free Trial Version to Convert EML Files to MBOX Format for Free

(Windows OS)

Name:	SysTools EML to MBOX Export
Version:	12.0
Size:	163.88 MB
MD5:	962729c4d90c3f7e11b55a2233fae56c
Free Version:	Download for Windows

(Mac OS)

SysTools Mac EML to MBOX Exporter

9.3

156.97 MB

7f147450fe5ae6e0d6b921e9178c598b

Download for Mac

Trial Limitations:

(Windows)

Free Demo Version of EML to MBOX Converter for Windows supports converting only 10 items per folder of EMLX / EML to MBOX file format.

(Mac)

SysTools Mac Converter for EMLX / EML to MBOX free demo version supports to export only 10 EML files from each selected folder.

	(Windows)	(Mac)
Hard Disk Space:	100 MB of free hard disk space required	100 MB of free hard disk space required
RAM:	4 GB of RAM (4 GB is recommended)	4 GB of RAM (4 GB is recommended)
Processor:	Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz	Mac Computer with Intel Processor Mac Computer with Apple Silicon (Apple M1)

Platforms:

(Windows)

Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2025, 2022, 2019, 2016, 2012 R2, 2008

(Mac)

MacOS X 10.8 (Mountain Lion), MacOS X 10.9(Mavericks), MacOS X 10.10 (Yosemite), MacOS X 10.11 (El Capitan), MacOS X 10.12 (Sierra), MacOS X 10.13 (High Sierra), MacOS X 10.14 (Mojave), MacOS X 10.15 (Catalina), MacOS X 11.0 (Big Sur), MacOS X 12.0 (Monterey), MacOS X 13.0 (Ventura), MacOS X 14.0 (Sonoma), MacOS X 15.0 (Sequoia), MacOS X 26.0 (Tahoe), MacOS X 27.0 (Golden Gate) and above versions.

Application Pre-Requisites:

(Windows)

Microsoft .NET framework 4.5 or above should be installed.

(Mac)

Make sure your System Region should be United States and Language should be English

Product Guide:

(Windows)

(Mac)

User Control

FAQs

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EML to MBOX Converter - Free vs Paid

Get an Overview of Software Features – Free and Paid Version

Features	Free Version	Paid Version
Add EML and EMLX Files in Software Panel
Preview EML and EMLX Files Data
View Emails with Attachments in Software Window
Apply Naming Conventions to Save Output File
Apply Option to Maintain Folder Hierarchy
Apply Date Filter to Convert Selective Files
Windows 11 (64-bit), Windows 10 and Below Version Supported
Export EMLX / EML to MBOX Format	10 Items/Selected Folder	All Items
Convert Multiple EML Files in Single MBOX File	10 Items / Selected Folder	All Items
Cost	FREE	Starting At $39

Common Questions Asked by User

Know How to Convert EML Files to MBOX File Format

How to Convert EML Files to MBOX on Windows 11?

5 Steps to Convert EML Files to MBOX Format

Step-1: Launch SysTools Converter for EML to MBOX
Step-2: Load and Preview Added EML File Data
Step-3: Click Export and Choose MBOX as Export Option
Step-4: Apply Date Filter for Saving Files into MBOX
Step-5: Click on Export Button to Convert EML to MBOX

How many EML files can be processed at one time with this software?

SysTools converter for EML to MBOX can export any number of EML files located on your computer.

Is the software maintains message header during conversion?

Yes, the software ensures conversion of EML to MBOX format without changing message header.

Is it possible to export the emails with attachments

Yes, EML to MBOX converter tool can save attachments along with the emails.

Can this application process corrupted or damaged EML files?

No, this utility only supports healthy EML files for conversion into MBOX.

Is it safe to use SysTools Software for Conversion?

Yes, it is completely safe to use this software for EML to MBOX on your computer. The application does not contain any virus or malware. Also it is digitally signed application.

Does Thunderbird support MBOX files created by this utility?

Yes, users can import the software generated MBOX files in Thunderbird or any other email clients that supports MBOX file.

What Customers Are Saying

EML to MBOX Converter Verified Reviews

One of my colleagues suggested me to use this all-rounder converter for EML to MBOX on Mac. I am falling short of words to express my gratitude for developing such a fabulous tool to bulk convert EML files to MBOX format.

Richie Robertson

USA

Since last couple of months, I was in search of a reliable EML to MBOX converter, which supports EML files of Apple Mail. Recently, I came to know about this amazing software. I am extremely impressed with this tool, as it is compatible with several Mac supported email clients.

Jack Wilbur

New Zealand

I have used various automated tools to convert EML to MBOX format. However, Mac EML to MBOX converter by SysTools helped to meet my challenging demands. The “Date filter” option allowed me to export only the required set of EML data to the desired file format. Thanks a ton!

Jennie Thomas

Germany

When I was in urgent need to convert EML files to MBOX format, this converter tool came to my rescue. It allowed me to convert multiple EML files at a time to the resultant MBOX format.

Danny Smith

Canada

I have tried multiple applications but sadly, nothing worked in my case and I became really worried. Then I found out converter for EML to MBOX. This application made the whole process of conversion easy and quick. Most importantly, there was no data loss and the export is done with efficiency.

Rozer

Australia

Though there were numerous EML files stored in my computer, I wanted to export only 3 months’ data in MBOX files. Only EML to MBOX Exporter Tool was able to fulfill my requirement and I am completely satisfied with its quick service.

Alister

USA

Since I was doubtful about this software initially, my friend suggested that I try the demo version at first. I used the trial version and became sure about the proficiency of this application. So, I purchased the full version and converted 1000+ emails stored in EML format.

Helen

I found myself in serious trouble when my boss asked me to convert a large amount of EML files into MBOX. Later, a friend of mine asked to use SysTools converter for EML to MBOX. I was surprised to see that there was no data loss and the program successfully converted all the EML files into MBOX format.

Benedict

Germany

4.8

2217 Ratings

5 Star

89.5%

4 Star

7.8%

3 Star

0.3%

2 Star

1.8%

1 Star

0.7%

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