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SysTools MBOX File Viewer is a standalone MBOX Explorer tool that allows a user to easily open MBOX files emails and attachments of any email client like Google Takeout, Apple Mail (Mac Mail), Gmail, Thunderbird, Entourage etc.
Software Informer gives SysTools Gmail MBOX Viewer Free Software to 100% secure and clean award for its best performance.
SysTools MBOX Reader software to view an MBOX file gets 100% clean award by Soft Pedia for delivering Ad/Virus/Spyware free solution.
SysTools MBOX File Opener to read mail from MBOX file got the 4 stars rating from Cnet for its efficient and easy working.
Soft32 provides SysTools Thunderbird MBOX Viewer Software to read an MBOX file gets 5 star rating for being the most effective product for opening MBOX files with attachments.
SysTools MBOX Reader to read Mail MBOX is the recommended Forensic MBOX Mail Viewer software to open large MBOX file among various others as it has the best performance for opening MBOX files.
Key Features of Windows MBOX Viewer FREEWARE
Preview & Open MBOX file emails with proper formatting. Emails within this MBOX File Viewer to open large MBOX file will be listed with its associated properties as follows: From, Subject, To, Sent date, Received date, Size in Bytes.
This Forensic MBOX Viewer software to read MBOX format 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.
Auto Load MBOX File from Default Configured Profile
The Thunderbird MBOX File Reader Portable Tool to open an MBOX file provides an in-built functionality to auto load MBOX file from default location, if you have configured a Mozilla Thunderbird Profile. The MBOX Mail Viewer tool to view .mbox file provides two option :
Preview By File or Folder Mode
This Forensic Windows MBOX Viewer Free software to view an MBOX file provides option to open & view MBOX files via two options : File Mode & Folder Mode
This MBOX File Explorer is the best program to view MBOX file and has the capability to open and read MBOX files in batch. This Google MBOX File Viewer will help you to explore multiple MBOX File without any dependency on Email Client.
Switch Screen View Mode
As you launch the MBOX Explorer tool to open MBOX mail, then, this Gmail MBOX File 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
Free MBOX File Opener to read an MBOX file is best for you to open and view MBOX file messages and read MBOX format on a machine where no compatible application having access of MBOX files is installed or available.
Simple User Interface
No complicated structure or steps are incorporated on the Forensic MBOX Email Viewer software to open MBOX mail helps in making it; look and feel easy for navigation. Even a non-tech user can easily use this free MBOX File Reader tool to open .mbox file.
Quick Scanning of MBOX File
MBOX File Reader performs a quick scanning of each .mbox file & lists all of its emails with proper folder structure. This Thunderbird MBOX File Viewer will preview scanning process with file size & creation date.
No Size Limitation
The SysTools MBOX File Viewer do not have any limitations on file size of MBOX File. This Thunderbird Email Viewer allows you to read MBOX File of any size and view them successfully in MBOX Opener Software.
Thunderbird File Viewer Screenshots
Watch Live Video of MBOX Viewer
Size: 14.4 MB Version: 4.0
Installation Uninstallation EULA
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Additional Software
How to View Thunderbird MBOX File in Free MBOX Viewer Tool?
Brief Working Steps of Best MBOX Reader Software:
What is MBOX file? Which e-mail clients support it?
MBOX file is a plain text file in which all messages 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".
Yes, Forensic Google MBOX Viewer software can open MBOX file in any Windows based machine thus runs smoothly on Windows 10, 8 platform too.
Yes, you can add multiple MBOX files at once with this Google MBOX File Reader. All you need is to Select Add Folder Option and MBOX Mail Viewer Software to view contents of MBOX file will load and give preview for each of them.
No, there is no limitation on the size of MBOX file using this MBOX File Viewer Software available online. You can open and preview MBOX files having any number of emails.
Do I Need to Install Any Email Application to Use the Google MBOX File Viewer Software?
No, You do not need to install any email client to use the Google Takeout MBOX Viewer software. Gmail MBOX File Reader is a standalone tool to view and open MBOX files.
Can I open
MBOX File in MBOX File Explorer?
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 File 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 MBOX Format Viewer Tool will have options like: advance searching, multiple email views as well as export MBOX to PDF file format.
Software will scan, load and ask to Index the entire MBOX file items. You can allow Forensic MBOX File Viewer software to index the MBOX file items to later search for email within MBOX file.
It is possible to scan & preview multiple MBOX files. You can browse & open MBOX files individually i.e. one after other.This MBOX file Explorer Freeware Software will load each .mbox file by showing the item count along with it while opening MBOX files.
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. MBOX File Viewer Software to access MBOX file will list all the email into the search folder that is having exact matched term. 
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 to view contents of MBOX file will maintain formatting while creating the PDF and you can open MBOX File attachment in PDF.
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.
Software gives you the option to save PDF files to any desirable location or you can also create a new folder from the MBOX File Viewer software pane itself while browsing the location to save the file.
Upgrade to Pro Version for Advance Search Option and 
| Features | FREE Version | PRO Version | PRO+ Version |
|---|---|---|---|
| Add MBOX File | |||
| Preview Emails with Attachments | |||
| Search Mbox Files | |||
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| Cost | FREE | $69 | $129 |
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MBOX Viewer Pro
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Listed Commonly Asked Questions and Answers
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I am looking for the solution which serves as the best free Google MBOX Viewer in order to open MBOX file on PC.I am having some of my important emails in the MBOX format on my system and now I am searching for a basic MBOX File Explorer Freeware Application for opening .mbox file. Therefore, how to open an MBOX file on Windows 10/8/7 and all the other below versions.
Sandra Smith
Senior Engineer, USA
Reply for Comments
If you want to open an MBOX file, then you can try for reading MBOX files in Thunderbird by simply downloading the ImportExportTools addon and install it in Thunderbird client.
James Jacob
Blogger, UK
Users can also use of the Free .mbox File Viewer Tool in order to open MBOX Archive file. Moreover no supportive email application is required for opening .mbox file using this .mbox Reader Application. This free MBOX File Viewer will be beneficial if you are facing frequent problems & will also help users to access MBOX file.
Mack Anderson (Author)
I am having a quite large MBOX file along with attachments. But, the problem is that I am not having any supportive email application to open MBOX files. Everytime, when I try to open my MBOX file, it shows some error. Can this issue be resolved using this MBOX File Format Reader?
Mariya Jacob
Technical Assistant,Russia
This MBOX File Extension Opener Software to open an MBOX file on Windows in bulk, it does not have any file size limitation on the size or number of MBOX files. It might be possible that your MBOX file is corrupted due to which you are not able to open & view contents of MBOX file. But, this MBOX Format Reader is the best program to view MBOX file and is capable to open MBOX Archive & Corrupted files as well.
James Paul (Author)
My MBOX file Size is above 10 GB,I am not able to access MBOX file. Will this best MBOX Viewer with search function help me to view .mbox file?
Maxwell Anderson
Tech Enthusiast,Italy
Yes, the MBOX Files Viewer tool to view MBOX File attachments without any supportive email client also works to open & read .mbox file. This MBOX File Opener tool does not impose any file size limitation to access MBOX files and can easily open large MBOX files.
James Paul (Author)