Here I'll recommend the best software for converting OST to PST with all email items such as email, inbox, outbox, sent items, deleted items, draft, contacts, calendars, and notes (for, cc, bcc, object, date and time).

You can save your converted OST emails to PST, EML, MSG, MBOX, HTML, ICS, and VCARD formats using this software. It has a search feature that saves the user time and effort. You may use this software to convert all .ost files to .pst format from any place.

This software does not degrade the functionality of an OST file and ensures that all knowledge is preserved after conversion. You can also download a free trial version of this software to check it features.