5 Best OST to PST Converter in 2023 {Updated}


If you’re a regular user of the MS Outlook platform, it would be helpful to use different tools for converting files from OST to PST. Therefore, in this article, we have discussed the best OST to PST converter tools. You may select the one that suits your interests and requirements.

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Top 5 OST to PST Converter

There is countless OST to PST converter available on the internet. But as you know not every converter is worthy to check out. We understand the value of our readers’ time and that why we have researched. We are going to discuss only top rated OST to PST converter.

Stellar Converter for OST

It is undoubtedly the best tool which has got the most comprehensive features for converting the files from OST to PST. The best feature about this tool is that it can convert everything to be it files, emails, contacts, and even calendars from OST to PST. It has been designed to keep the interests of the users at the top. It can also help you to access the files in contingency periods such as Microsoft Exchange Failures, accidentally deleting the account from Microsoft and also in case of server connection issues.


The Stellar Converter for OST also allows the users to convert and export almost every exchangeable file stored on their computer. Also, it is straightforward to use, and it works well on the old version of MS Outlook such as 2000, 2003 and 2007 apart from the newer ones.



It is, again, an excellent OST to PST converter tool for the conversion of files from OST to PST format. The files are saved in different formats apart from OST such as MBOX, DBX, EML, MSG, and many more. Not only it can convert the emails, but also has a feature to convert tasks, journals and to do lists from OST to PST format.


It also supports a secured encryption and scanning features which give it a remarkable edge over the other similar products. It is essential to keep the files secured, and that is the reason why it has got a password protection feature for its users along with preview option.

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The statistics are also available for every conversion from OST to PST format, which makes it very easy to keep track of the tasks undertaken using this tool. However, with so many great features, this tool does have some cons which make it difficult to possess. For example, it has minimal features for the free version and can also not make a direct conversion to the server is at Microsoft Exchange.

Kernel OST to PST Converter

The Kernel OST to PST converter is also one of the best tools to convert files from OST to PST format. An important feature which gives it an edge over the other similar products in the market is the feature to recover the permanently deleted Outlook documents and emails. It also has a great feature to keep the exchange emails from the Microsoft servers to the Google accounts so that they may be accessed anytime. It can also be done in Outlook accounts along with the features of data refining on various bases such as name, type, etc.


Even this tool creates a log list and report of the conversions made from OST to PST format so that you may have a check on them. Like many other tools, this tool also provides minimal features in the free version of OST to PST converter. Also, it is not available for Mac users, so if you’re a Mac user don’t even try to purchase this tool for your computer system.

Aryson OST to PST Converter

The Aryson OST to PST converter is again an excellent tool for the conversion of files from OST to PST format. The most important feature of the Aryson OST to PST converter is its way of handling the corrupted files. Unlike many other converter tools, Aryson OST to PST converter uses advanced search techniques to keep the management of the corrupted files under efficiency. It can even provide the previews of the corrupted files, which makes it easier to choose whether to keep the file or discard it.


It is probably the only tool on the list that specifically provides an option to take a screenshot of the activities. Like many other tools, it can also offer conversion into some of the widely used formats such as EML, MBOX, DBX, etc. It has an excellent user interface which allows the users to search between the files while using this tool. This OST to PST converter is also compatible with every MS Outlook version that has been released until now. But it is only for the Windows platform, which is a significant disadvantage with this tool. Read this article, if you want to know how to open OST files in MS Outlook.


SysTools OST to PST Converter

The SysTools OST to PST converter is again a great tool which can make batch conversion of files from OST to PST. However, it has also some features such as compatibility with all the versions of MS Outlook, conversion of OST files directly to the Exchange servers. Even the transformation of emails and other data such as contacts and tasks into PST format can be done.


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Such features make the SysTools a great alternative if any of the tools mentioned above fails to work. It also has certain shortcomings such as the trial version which has certain limitations. It allows to convert only 25 emails, which is too less for an active user of MS Outlook. The tool, however, is one of the best OST to PST converters available at the moment.



These were different OST to PST converter which multiple users have tried and tested across the globe. Hence this is one of the best OST to PST converters available at present. However, this list is not exhaustive and will keep on updating as and when required.

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