OST to PST Converter by Stellar for Outlook Review 2023

🗓️ September 14, 2023 By ✍️ Jaysukh patel

When you have an email account configured as an exchange account, all the files have been stored in the OST file format. Now in case, you want to export your data from one computer to another, unfortunately, you will not be able to transfer it unless you do not convert PST to OST format.

So there are multiple ways you can do that, and one of the compelling ways is to use a top-notch converter. This blog is about Stellar, the most trusted OST to PST converter. Follow this blog, and you will get to know how to convert pst to ost using Stellar for OST.

in Outlook:- 

  • OST Stand for Offline Storage Table (.ost file)  
  • PST stands for Personal Storage Table (.pst file)

What Is Stellar Converter For OST?

Stellar Converter for OST is a powerful and accurate software that converts inaccessible OST files into Microsoft PST files in less time. This tool is trusted by Microsoft, MVPs, and all mailbox components, emails, doc attachments, contacts, calendars, etc., with 100% precision. This converter supports Microsoft Outlook 2019, 2016, 2013, 2010, and down versions. 

Outlook tends to love OST files, but unfortunately, most people despise them because they are messy. You might know the traditional method of converting OST to PST and putting them in excel or maybe going online and pasting them, but why do so much hassle when you have much better software? Stellar for OST supports all the Outlook formats from the live exchange, office 365, outlook profile, pst, dxb, pdf msg, and eml.  

How To Download, Activate And Use This Software?

First, go to Stellar’s website; there, you will find the download option; click on that. The download and installation process is similar to any other software.

Once installed, open the software and click on the activation to activate this software. A small window will open, enter your activation key there and click on activate. If you did not buy it, then click on buy now to purchase it. 

Now select an ost file from your device, or if you do not remember where your ost file is, then click on the find button. 

Select your drive and click on find again. Once you have found your file, click on convert. 

Please wait for a few seconds, and your file will be successfully converted when it’s done, a new window will appear, hit ok on that, and it will quickly show you the results. You can even convert a specific folder or an entire mailbox. 

What Are The Pros And Cons Of This Software?


  1. This software can convert large-sized encrypted pst to ost files.
  2. Using this software, you can export the pst files you have converted into Live exchanges.
  3. One of the features is to repair corrupt Outlook ost files.
  1. Stellar converter allows you to export the ost data to office 365. The software’s technical support is available to you 24*7. 


  1. The overall experience of this application is good, but the PST file feature still needs a slight improvement. 
  2. The converter requires activation first to save the mail items.

Pricing: The software comes in different price ranges; if you are new to this, we recommend going for the free trial and the premium versions according to your need.

  • Free Trial: Free
  • Corporate: $99
  • Technician: $299
  • Toolkit: $399

Supported Device: 

Stellar Converter for OST is supported on all devices such as windows and Mac. The website will automatically detect the device you are using when downloading it in an exe file type. The installation process is also easy and identical for all of the devices.

Why Is Stellar Converter For OST Software Better Than Any Other Alternative Available?

Some available alternatives are Sys Tools OST to PST converter, Kernel for OST to PST converter and Shoviv OST to PST converter, so what makes Stellar Converter for OST better than all of them?

Stellar Converter for OST comes with two different editions: Corporate and Technician, which have their own features. The interface is clean and user-friendly, which makes it more accessible for anyone to perform tasks without prior knowledge of conversion. This program also allows you to repair the corrupted OST file in Outlook. 

Compared with other software, Stellar Converter for OST allows you to recover deleted emails and compress and split PST files quickly. You can also preview everything before you save it.

We hope that so far, you must have understood why Stellar converter for OST is a great tool when you want to convert OST to PST file. The software company Stellar has experience 20+ years in this industry, so there is no doubt that their wide range of products are top-notch and used worldwide. 

Can I convert the OST file to PST?

You can easily convert the OST using the software named Stellar. This tool is a perfect solution for all users who want to migrate their data from one email account to another—designed by experts who have made it as simple and easy as possible to move your emails from one place to another. 

The software will help you convert OST files to PST and also migrate your old emails, contacts, calendar events, tasks and other items stored in the Exchange Server into an Outlook mailbox or personal folder such as inbox, outbox, sent items etc.

What is the difference between OST and PST files?

 The difference between OST and PST files is that the latter is used for storing data in Microsoft Outlook, whereas the former is used for storing data in Microsoft Outlook. The two are very similar to each other.

Both of them are created using a file format called.OST stands for Offline Storage Table or Offline Folders Table, respectively. This table contains all the folders, subfolders, and items on your computer’s hard drive.

How can I open an OST file?

The OST file is a document in the form of an email message. It contains all the information about your emails, such as names and addresses, attachments, etc. You can open the OST files by using a program that reads them. Different programs are available online that you can use to open OST files. You can also use any software that supports opening OST files if you have purchased it from a source other than Microsoft Corporation. 

What is the difference between OST and PST files in Outlook?

OST stands for Offline Storage Table associated with MS Outlook when connected with the exchange environment. OST files help users to edit, read, reply and delete emails during poor connectivity. In the cached exchange mode, Outlook copies email on the OST file. And the modification done on the OST file will be synchronized with the Exchange server mailbox when the users return online. 

PST file folder is a personal data storage area used to store files locally. These files are stored on the client’s hard disk or server, not the exchange server. Personal storage files are not recommended to be used in an exchange environment. PST file folders are used by HTTP and IMAP for storing the emails and files attached to them other than emails. 

Can you Import an OST file into Outlook?

Yes, you can import an OST file into Outlook. On the Outlook software, open the tool, add an OST file to import, and click on the Outlook pst option in the ribbon bar. Then you have to select the subfolder of OST to import into the Outlook PST format and browse the location to save your PST file. Lastly, you can filter out the unwanted items when done. 

Can I move the OST file to the new computer?

Yes, you can move the OST file to the new computer if you wish to, like any other file, but the thing is that you will not be able to access it, import it, and read any transferred or copied OST file in any of the Outlook profiles.

Jaysukh Patel
Jaysukh Patel

Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: jaysukh.pharma@gmail.com [OR] admin@howtoisolve.com

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