How to open OST files in Outlook without an Exchange server

The best third-party solution is eSoftTools OST to PST Converter tool to open OST files in Outlook without Exchange server. it can support MS Office all latest version like 2019, 2016,2013,2010,2007,2003. it can also convert OST files into various formats PST, EML, EMLX, HTML, Gmail, MBOX, vCard, etc. A free demo pack is also available to convert OST files into 25 folders.
link here- https://techsite.io/p/2690537