Stellar Converter for MBOX Detailed Review 2025: Convert MBOX Files into PST

|Updated at May 12, 2025
Convert MBOX to PST

Key Takeaways

  • MBOX files are converted to PST files for Microsoft Outlook using Stellar Converter for MBOX.  
  • Thunderbird, Eudora, Google Takeout, and Entourage are some of the MBOX-based clients that are supported. 
  • Advanced options for MBOX to PST conversion include email filtering, folder structure retention, and batch conversion.
  • The Stellar Converter for MBOX allows the features of previewing and customization of Outlook versions 2007 to 2021. 

Have you ever been in a situation where you needed to open MBOX files but found there was no straightforward way to do so in Outlook? If so, you’re not the only one. 

According to theirstack.com, 90 companies still use the MBOX format—so this is a common problem many face (Source: theirstack.com). 

That’s where Stellar Converter for MBOX can really help.

It’s a user-friendly and dependable software that enables effortless conversion of MBOX files to PST format. 

If you want to reorganize your email or tidy up, this software may be just what you require. 

Stick around—this blog breaks everything down so you can decide if it’s right for you.

What are the key Features of Stellar Converter for MBOX?

Interested in what sets Stellar Converter for MBOX ahead of the competition? 

We will walk you through its main features: these tools make your transition to Outlook simple, secure, and worry-free, so are you prepared for further insights?

  • You can convert MBOX files into Outlook PST format
  • It lets you easily transform MBOX files to Office 365
  • You will be supported with all MBOX email clients, including Google Takeout, Thunderbird.
  • Entourage, Eudora, Pocomail, Netscape, etc.
  • Get ready to convert multiple MBOX files in one go
  • It also retains complete mailbox structure & integrity after conversion
  • You can access the option to filter & convert specific mailboxes
  • Split PST option to control size
  • Save PST to various versions – Outlook 2021, 2019, 2016 & earlier versions. 
  • Preview MBOX data before conversion
  • Supports Unicode characters
  • Verbose logging for analysis
  • Works on Windows 11, 10, 8.1, 8, 7.

Hopefully, with this list of features, you have understood what the conversion process of Stellar Converter for MBOX offers.

Overview of Stellar Converter for MBOX

Stellar Converter for MBOX is an application meant to change MBOX files into PST files, and is capable of handling all types and versions of MBOX files from email clients. 

For instance: Thunderbird, Google Takeout, Entourage, Eudora, Pocomail, Mulberry, SeaMonkey, Spicebird, Sylpheed, Netscape, Claws Mail, Horde Webmail, CubeMail, etc.

Now, this software can batch-convert an unlimited number of such files into PST files all at once. 

This is very helpful when you have been in the task of dealing with large quantities of MBOX files.

Converting MBOX Files into PST with Stellar Converter for MBOX

The steps involved in using Stellar Converter for MBOX are straightforward, and the main steps include:

Step 1) Download and install Stellar Converter for MBOX on your Windows PC, then run the application.

Download and install Stellar Converter

Step 2) Now, click on ‘Add File’ to browse & select MBOX files for conversion. 

You can also use the drag and drop feature to add MBOX files to the software, and all the selected MBOX files will appear in the file list panel. 

Step 3) The MBOX files will be listed on the software panel, and after the scanning process is completed, you can preview the MBOX file.

The MBOX files will be listed on the software panel

Step 4)Next, pick up the mail items you want to save as PST files and click ‘Next’.

pick up the mail items you want to save as PST files and click Next

Step 5) Select according to your choice “Save to MS Profile” or “Append to existing PST” and click Next.  

Save to MS Profile or Append to existing PST

Step 6) The MBOX files will be converted into PST format. You can find the converted MBOX mail items in the selected format at your desired location.

Step 7) The structure of MBOX folders is preserved in the PST file, which can be imported into Outlook by following File > Open & Export > Import/Export.  

Conversion is done without any data loss on the mailbox, and emails are preserved in PST format along with proper folder structure.  

Let us examine some of the notable features of conversion:

  • A) Select MBOX Files

    You can add single or multiple MBOX files for conversion, and all you need to do is click ‘Add File’ and select one or more MBOX files from the location on your system. 

    You can also directly drag & drop folders into the software, and all the selected MBOX files are shown in the file list panel.

  • B) Choose Output PST Format

    The converted PST files can be saved in Outlook versions 2021, 2019, 2016, 2013, 2010, or 2007.

  • C) Modify Settings

    The software provides some options to customize the conversion settings as per your needs:

    • Date Range– Specify start and end date range to filter & convert emails within the given period.
    • Read Filter– Choose to convert Read, Unread, or All emails from the MBOX file.
    • Encoding– For the target PST file, set the encoding to ANSI or Unicode.

    Configure basic settings for enhanced conversion or leave them unchanged. 

  • D) Preview MBOX Content

    Stellar Converter allows you to preview & verify the actual MBOX data before converting to PST format. 

    Address and confirm conversion accuracy by using the validation features to check the mailbox folders, emails, attachments, appointments, contacts, etc.  

  • E) Start Conversion

    Click the Convert button, and the software will initiate the MBOX to PST conversion process. 

    Then, all added MBOX files will be changed to Outlook PST format during this transformation process. 

    The conversion status will get updated in real-time on the progress bar, and it will show the real-time conversion status.

Do you know?

MBOX was first developed in the 1970s and has since seen various versions and implementations over the years.

Why Choose Stellar Converter for MBOX?

The reasons for deciding to convert MBOX files to PST format using Stellar Converter for MBOX are numerous.

  • Simple 3-step process– Very easy to use. Even a novice user can quickly convert MBOX to PST format.
  • Specialized MBOX Converter– Designed specifically to convert different kinds of MBOX files from multiple email clients.
  • Retains folder hierarchy– The folder structure of MBOX is maintained without changes in the PST file.  
  • Technical support– Supported by skilled Stellar technical support for any conversion challenges. 
  • Trusted by millions– Stellar is a brand name with more than 30 million global customers.
  • 24 years of experience–Developed by engineers who are experts in email conversion and recovery. 
  • Cost-effective pricing– Offers free technical support along with a low one-time cost and unlimited usage.
  • Free Trial – Test and assess the software by previewing emails with To, From, cc, and Bcc headers.  

For users switching from Thunderbird, Google Takeout, Eudora, or other MBOX-based clients to Outlook, this software allows for easy conversion of mailbox data to PST format.  

In general, Stellar Converter for MBOX offers the simplest interface for users looking to change MBOX files into PST format without losing data.

Conclusion

Stellar MBOX Converter is a remarkable piece of software that assists users in converting MBOX to PST files that can be used with Microsoft Outlook.  

Compatible MBOX files consist of MBOX folders from Google Takeout, Thunderbird, Eudora, and Entourage.  

With this software, all the emails, emails, contacts, attachments, and calendar events stored in MBOX files are converted accurately to the PST format. 

There is no need to worry if you wish to access old MBOX data in Outlook PST format, because you can migrate MBOX files between different Operating Systems seamlessly.

FAQs

Ans: Yes, the Steller Converter for MBOX software is specifically designed for the conversion of multiple MBOX files to PST files.

Ans: The tool supports MBOX files derived from Thunderbird, Google Takeout, Entourage, Eudora, Pocomail, Netscape, and many more.

Ans: The software allows you to preview all associated content, including emails and folders, which means you can check the emails before conversion.

Ans: Yes, the software is compatible with 2021, 2019, 2016, and older versions of Outlook, and is functional with Windows 11, 10, 8.1, 8, 7.




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