The eSoftTools OST to PST converter tool converts various OST files to Outlook PST formats and restores lost and unavailable OST data items like addresses, contacts, tasks, calendars, journals, and other products. OST data can also be exported to Office 365, Live Exchange Server, EML, MSG, and HTML formats. Users can first download the tool's beta version and validate it, as well as convert the first 25 data files.
Get more info- convert OST files to Outlook PST
SysBud OST to PST Converter tool is the quick simple way to load and migrate mailbox from OST to PST format in bulk.
You can use this single window to export OST file in PST file format in a few easy click. Read more: https://www.sysbud.com/ost-to-pst.html
More: https://community.spiceworks.com/products/66621-sysbud-ost-to-pst-converter