You can try SoftMagnat Exchange Server Recovery tool if you are looking for a reliable solution to repair and restore corrupt EDB mailboxes. This all-in-one utility helps recover emails, attachments, calendars, contacts, and tasks from inaccessible EDB files. It offers advanced features like searching for specific mailboxes, sending recovered mailboxes back to the Exchange server, and splitting large PST files into smaller sizes. The tool also integrates a duplicate items filter and performs detailed scanning of severely corrupt EDB databases. Recovered EDB files can be saved in EML, MSG, RTF, PDF, and HTML formats. SoftMagnat Exchange Server Recovery supports Exchange Server versions from 5.5 to 2019 and comes with a 30-day money-back guarantee and a free trial version to preview recoverable mailboxes.