If you are searching for the best and most reliable tool to convert OST files, use the MigrateEmails OST to PST Converter. This tool can convert multiple OST files with or without attachments. The Mail filter feature of this software can convert selective emails of a set date range. Users can efficiently convert OST to PST, PDF, MSG, MBOX, EML, CSV, etc. In addition, users can also migrate OST files to Office 365, Gmail, g Suite, IMAP, and many more.