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SysTools MBOX Viewer Freeware
View Multiple MBOX File Emails And Attachments Without Email Client Dependency

(Average Rating 4.7 Based on 148 Reviews)
  • A Forensic MBOX Viewer Tool to View MBOX Files along with its Attachments
  • In-built Viewer provides option to Preview MBOX File Emails of multiple email clients
    This Free MBOX Viewer software supports to open & read MBOX Files of email clients such as Mozilla Thunderbird, Entourage, Eudora Mail, Netscape Mail, Pocomail, Seamonkey, Spicebird Mail etc.
  • Option to Add File & Add Folder to read MBOX File in bulk
  • Auto-fetch MBOX file from Default Profile Configured of Thunderbird
    This MBOX File Viewer software will auto load MBOX file from its default location of Mozilla Thunderbird & View .mbox file
  • Load All the Items within .mbox File with the Item Count displayed
  • No need of Installation of supporting Email Client to View .mbox File
  • Supports .mbox files created in Gmail, Google Takeout, Thunderbird, Mac Mail etc.
  • MBOX Reader Tool is compatible with Windows 10, 8, 7 & below versions

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Price: $69
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Free Live Demo - SysTools MBOX Viewer Fully Secured Download Version

Expert Reviews for SysTools MBOX Viewer Tool

SysTools MBOX Viewer is a standalone MBOX Explorer tool that allows a user to easily open MBOX file emails and attachments of any email client like Google Takeout, Apple Mail (Mac Mail), Gmail, Thunderbird, Entourage etc.

Software Informer

Software Informer gives SysTools MBOX Viewer Software 100% secure and clean award for its best performance.

Soft Pedia

SysTools MBOX Reader software gets 100% clean award by Soft Pedia for delivering Ad/Virus/Spyware free solution.


SysTools MBOX Viewer got the 4 stars rating from Cnet for its efficient and easy working.


Soft32 provides SysTools Thunderbird MBOX Viewer Software gets 5 star rating for being the most effective product for opening MBOX files with attachments.

Software Suggest

SysTools MBOX Reader is the recommended Forensic MBOX Viewer software among various others as it has the best performance for opening MBOX files.

Key Features of MBOX Viewer FREEWARE

Software to Open , Read & View MBOX File in Batch

preview MBOX files

View Emails along-with Attributes

Preview & Open MBOX file emails with proper formatting. Emails within this MBOX Viewer will be listed with its associated properties as follows: From, Subject, To, Sent date, Received date, Size in Bytes.

open and view attachments

Preview Attachments of Email

This Forensic MBOX Viewer software will generate preview of attachments of the selected email. Software will preview each email and its associated attachment of types like: images, documents, .ppt etc.

preview MBOX files

Auto Load MBOX File from Default Configured Profile

The Thunderbird MBOX Viewer Tool provides an in-built functionality to auto load MBOX file from deafult location, if you have configured a Mozila Thunderbird Profile. The tool provides two option :

  • Select Single Identity : Choose this option to preview MBOX files within selected Profile Configured or Identity
  • Preview All Identities : Choose this option to preview MBOX files within all Identities

open and view attachments

Preview By File or Folder Mode

This Forensic MBOX Viewer software provides user to open & view MBOX files via two options : File Mode & Folder Mode

  • File Mode : This Option allows users to add & preview single MBOX file
  • Folder Mode : This Option allows users to brwse folder consisting of multiple MBOX File & preview in bulk

no email client required

View Multiple MBOX File

This MBOX File Explorer has the capability to open and read MBOX files in batch. This Google MBOX Viewer will help you to explore multiple MBOX File without any dependency on Email Client.

change view mode of screen

Switch Screen View Mode

As you launch the MBOX Explorer tool, the Gmail MBOX Viewer will appear in horizontal view mode which you can change to vertical view mode as per your convenience to read MBOX files.

no email client required

No Email Client Required

Free MBOX Viewer is best for you to open and view MBOX file messages on a machine where no compatible application having access of MBOX files is installed or available.

a window explorer UI

Simple User Interface

No complicated structure or steps are incorporated on the Forensic MBOX Viewer software that helps in making it; look and feel easy for navigation. Even a non-tech user can easily use this free MBOX reader tool.

search within MBOX files

Quick Scanning of MBOX File

MBOX Reader performs a quick scanning of each .mbox file & lists all of its emails with proper folder structure. This Thunderbird MBOX viewer will preview scanning process with file size & creation date.

a window explorer UI

No Size Limitation

The SysTools MBOX file Viewer do not have any limitations on file size of MBOX File. It allows you to read MBOX File of any size and view them successfully in MBOX opener.

Thunderbird MBOX Viewer Screenshots

Know How to Open MBOX file Reader

gmail mbox viewer Pro tool
Step 1: Launch SysTools Free MBOX Viewer
read mbox file messages
Step 2: View MBOX File Email Message
view in vertical mode
Step 3: Multiple MBOX File Switch View Mode
gmail mbox viewer
Step 4: Normal Mail & Attachments View

Watch Live Video of MBOX Viewer Pro

Know How to Open MBOX file with MBOX Reader Software

Download MBOX File Viewer Freeware
mbox file viewer

Size: 14.4 MB Version: 4.0

Free Version Limitations

Free version of MBOX Viewer allows to preview MBOX Files with attachments

Download Freeware

Installation Uninstallation EULA

Upgrade to MBOX Viewer Pro for Advance Search & Option.

System Specifications

  • Operating System: Windows 10 & all below versions
  • Processor: Pentium(R)® Dual-Core CPU E5700@3.00GHz 3.00GHz
  • RAM: Around 2 GB of RAM
  • Hard Disk: Minimum 100 MB space is required for installation

Application Pre-Requisites

  • If you are using Windows 10/8.1/8/7 or Vista, then please launch the tool as "Run as Administrator".

Supported Versions

  • Microsoft Windows – 2000, 2003, 2008, XP, Vista, or Windows 7/8/8.1/10, 2008/2012 (32-bit & 64-bit)/10

Additional Software

  • Microsoft .NET framework 4.5
Frequently Asked Questions

How to View Thunderbird MBOX File in Free MBOX Viewer Tool?

Brief Working Steps of Best MBOX Reader Software:

  • Download SysTools MBOX Viewer Tool
  • Browse MBOX File of Thunderbird, Google Takeout, Apple (Mac) Mail, Entourage
  • Allows to Preview & Open MBOX File in Batch With Attachments
  • Auto-fetch MBOX file from Default Profile Configured of Thunderbird
  • Forensic MBOX Viewer allows to switch View Mode: Horizontal or Vertical
  • Supports to open & read .mbox files in Windows 10, 8, 7 & below

What is MBOX file? Which e-mail clients support it?

.MBOX file is a plain text file in which all message are combined in a series. Inside MBOX, all messages begin with "FROM" and finish by a blank line appended in the end. Some of the common e-mail clients which use MBOX file format are : Thunderbird, Gmail Takeout, Entourage, Apple Mail, Eudora, Mulberry, Sea Monkey, Spicebird, Pocomail, Mozilla-mail, Opera Mail etc. By default the location of MBOX file will be "/User/Library/Mail/Mailboxes/ directory".

Can I Add Multiple MBOX Files At Once?
I have multiple MBOX files saved in a common folder. Is it possible that I can add and view all of them together. Adding each file one by one is not feasible?

Yes, you can add multiple MBOX files at once with this Google MBOX Viewer. All you need is to Select Add Folder Option and software will load and give preview for each of them.

Is there a size limitation for MBOX files that I can open?

No, there is no limitation on the size of MBOX file. You can open and preview MBOX files having any number of emails.

Do I Need to Install Any Email Application to Use the Software?

No, You do not need to install any email client to use the software. Gmail MBOX Viewer is a standalone tool to view and open MBOX files.

Can I openMBOX File in MBOX File Reader?

Yes, you can open and viewMBOX File through the MBOX Reader Software. Thereby, allowing you to successfully read MBOX File.

What is the Difference Between Free and Pro Version?

MBOX Viewer is a freeware MBOX Explorer tool which facilitates you to view MBOX file emails and perform simple search within MBOX file. On the other hand Pro version of the tool will have options like: advance searching, multiple email views as well as export MBOX to PDF file format.

Upgrade to MBOX Viewer Pro or Pro Plus- Why ?
search within mbox files
Scan and Index MBOX File

Software will scan, load and ask to Index the entire MBOX file items. You can allow Forensic MBOX Viewer software to index the MBOX file items to later search for email within MBOX file.

auto load emails
Add Multiple MBOX Files

It is possible to scan & preview multiple MBOX files. You can browse & open MBOX files individually i.e. one after other.This free MBOX file explorer Software will load each .mbox file by showing the item count along with.

advance search within mbox
Advance Search within MBOX File

Search emails or attachments by providing a relevant word or phrase in search bar. You can search for emails as well as attachments within MBOX file. Software will list all the email into the search folder that is having exact matched term. read more

MBOX viewer


You can save selected emails or entire MBOX files along with attachments into PDF document format and choose an appropriate naming option for the same. Software will maintain formatting while creating the PDF and you can open MBOX File attachment in PDF.

naming option
Multiple Naming Options

There are several options to name a PDF file while saving it. You can save file by subject, subject + date etc. For more accuracy and 100 % successful conversion, select auto incremental option to save file with incremental numbering. read more

save mbox to pdf
Make New Folder to Save PDF

Software gives you the option to save PDF files to any desirable location or you can also create a new folder from the software pane itself while browsing the location to save the file.

Upgrade to MBOX Viewer PRO Edition

Upgrade to MBOX Viewer Pro for Advance Search Option and

Features FREE Version PRO Version PRO+ Version
Add MBOX File
Preview Emails with Attachments
Search Mbox File
Cost FREE $69 $129
Order MBOX Viewer Pro License
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Note: Software will get delivered on your registered email id, within few minutes after placing the order.

Electronic Delivery: The delivery of product is automated. You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Purchase Order: You can place the order via Purchase Order(PO) Click Here

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Frequently Asked Questions

Listed Commonly Asked Questions and Answers

What Clients Say

I was exhausted searching for an apt solution that might permit me to view MBOX File without Thunderbird. Thankfully, I currently have MBOX Viewer which solved my drawback.

— Edward,Lyon

I had large number of MBOX files taken from my Thunderbird mailboxes. Forensic MBOX Viewer has been very useful for me to easily open multiple MBOX file.Thanks a ton guys for this MBOX Explorer Tool!

— Chiara, Bologna

I was so worried, as I was unable to open MBOX file in my system. I searched alot for Google MBOX viewer tool but was unable to find any. Later I came across this tool which helped me to open & read MBOX file. The Google Takeout MBOX Viewer tool opened all my emails within no time and it worked absolutely fine.

— Alexander, Atlanta

I was overwhelmed after using MBOX Explorer software as I remember that day when I was unable to read MBOX file. This MBOX viewer came to save my job and time that day. All thanks to the software development team of this utility for helping out the users like me.

— Harry Chane, New York

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