MBOX file supports various email clients like Thunderbird, Gmail, Netscape etc. MailsDaddy MBOX to PST Converter is the best GUI solution to transfer the database from MBOX to PST format. The application has several features and conversion options that help each level of user to move MBOX files to Outlook PST format.
Read more: https://www.mailsdaddy.com/mbox-to-pst-converter/