If you are looking for a tool that lets you convert or recover the OST data then choose Shoviv OST to PST converter. It has multiple options available, The tool recovers the corrupted and inaccessible OST Items and converts the multiple OST data to PST, Live Exchange Server, Office 365. It also exports data into EML, MSG, and HTML formats. Download its free trial version and convert the first 50 items per folder.
More details, visit:- https://dev.to/shoviv/convert-ost-data-items-to-pst-most-effective-procedure-jm1