Shoviv OST Recovery Tool repairs corrupted, damaged, or inaccessible OST files and recovers all mailbox data including emails, contacts, calendars, and attachments. It supports multiple OST files simultaneously without size restrictions and preserves the original folder hierarchy and metadata. The tool offers a preview feature to verify recovered data before saving, and exports OST files to PST, EML, MSG, HTML, and vCard formats. With a user-friendly GUI, it works with all Outlook and Exchange Server versions.

More info - https://www.shoviv.com/exchange-ost-recovery.html