Need to access emails from an old or corrupted Outlook profile? This simple OST to PST Converter helps recover and convert OST files without Outlook. It preserves folder structure and metadata (to, cc, subject), and supports emails, contacts, calendars, tasks, and journals. Export to multiple formats like PST, EML, MSG, MBOX, PDF, CSV, HTML, ICS, and VCF, or migrate directly to Gmail, Office 365, and IMAP accounts. Works with large OST files and supports Outlook 2003–2021 on Windows. A free demo lets you preview and save 30 items per folder, so results can be verified before purchase.
Link: https://www.inspiredatacare.com/convert-ost-to-pst.html