Product review: Stellar OST to PST Converter


Main objective of OST to OST Converter is to convert Outlook OST file to its equivalent Outlook PST file. Well, the term OST is shortening for Offline Storage Table, which refers to the offline Outlook data file generated by MS Outlook, when synchronized with Exchange Server.

There are many tools available in the market that can provide OST to PST conversion feature and Stellar OST to PST Converter is one of those tools. I have tested it and conclude some analysis about the tool; here I am going to discuss this aspect about the tool with you.

About Stellar OST to PST Converter

Stellar OST to PST Converter is fast and easy to use software that can easily convert your offline storage (OST) file to equivalent personal storage (PST) file. After conversion this tool stores all the mail items in a newly created PST file.

User Interface of the Software:

Stellar OST to PST Converter provides a very easy-to-use as well as interactive interface. When you run the software, it appears like the below mentioned image:


Highlights of the Tool:

  • The software allows to save the converted content in EML, MSG, PDF, HTML, RTF formats
  • Allows you to view all the messages in a three-pane table
  • Selective conversion of mail is available in the software
  • You can search the mails from Find option
  • Scanned mails can be arranged as per Date, From, To, Subject, Type, Attachment and Importance.
  • Converts all the items such as e-mails, calendar entries, contacts, notes, tasks and journals from OST files
  • Restores formatting from RTF and HTML messages
  • Support for MS Office 2013 and 2010 with both 32 and 64 bit versions

Working of the Software:

Working of Stellar OST to PST Converter:

The download and installation time of the software is very less so it will take only seconds to download, install and to run.

Find and Select the OST File:

After you run the tool, it will show you the mail window where two options are available one is ‘Select’ and other is ‘Find’ the OST file.


In case you know the location of the OST file, choose ‘Select OST file’ but if you want to search the file from the system then choose ‘Find OST File’ option. A Find Mailbox window will open; choose a drive for searching and click ‘Start’. After complete search, you will view all the OST files available on the sleeted volume, listed on the screen under find results. Choose any OST file and click ‘Start’ button to start conversion.

Convert OST Files

After you initiate the conversion process, scanning will start which you can view on the progress bar of the window. You can stop the process where you want by clicking the ‘Stop’ button, and continue the further conversion process from that available scanned file.


After competing conversion process the software shows the preview option for the OST file. You can click the folder to view the items and click the mails to view the content.


To save the converted OST file, you can click ‘Save Converted File’ option from the file menu. A ‘Stellar OST to PST Converter’ dialog box open where you can view six different file formats; such as .PST, .MSG, .EML, .RTF, .HTML, and .PDF. You can choose any of them to save your save the individual emails according to your requirements.


Now click ‘Browse’ button to choose a location to store your converted file and click ‘OK’ button.


After successful saving you will be able to view a successfully saved message dialog box, click ‘OK’ to disappear it.



Stellar OST to PST converter tool is one of the most efficient and reliable tools that you can trust for your important data conversions. It assures you to convert all the components of the OST file. I will highly recommend it to those users who need OST to PST coveter tools professionally, as it is very accurate and reliable.



  1. Very well written review Alex! Stellar OST to PST is undoubtedly the best OST to PST tool, I myself have used it to convert my OST file to PST format and it worked well. All the mailbox items like emails, contacts, calendars and tasks were transferred into the converted PST without any discrepancy.


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