I am working at SysInfoTools, which develops the best conversion and backup tools for email management, cloud backup, PDF management, database recovery, password recovery, etc. SysInfo MBOX Converter is a powerful tool to convert MBOX files into PST, PDF, EML, MSG, CSV, and other formats or import them to email clients like Gmail and Office 365. It supports bulk conversion, maintains folder hierarchy, removes duplicates, and allows preview and selective migration with complete data security.