SysInfo MBOX Exporter » is the best and trusted tool to convert MBOX files into different formats. It allows users to import MBOX Files in Thunderbird, Gmail, IMAP, Office 365, etc. This tool also exports MBOX online to PST, PDF, EML, EMLX, MSG, HTML, and other formats. Supports conversion of MBOX files in batch, without any file size limitations. Moreover, it includes several features like a date filter, maintaining folder hierarchy, and a preview option. It is compatible with all versions of Windows OS.