The WholeClear OST to MBOX Converter is a great tool for converting OST files to MBOX file format with just a few clicks. The application imports OST to email clients that support MBOX, including Thunderbird, Apple Mail, Entourage, Opera Mail, and others. Both technical and non-technical users can quickly convert an OST file to an MBOX file format. The software is used to maintain email content, formatting, and attachments in their entirety. This utility enables the conversion application's preview feature, allowing you to inspect every mailbox prior to conversion. Users do not need any other tools for the conversion because this is a completely trustworthy converting application. This tool offers 100% effective conversion outcomes. The OST folder and subfolder structures are entirely preserved by this utility. You can quickly save the converted MBOX file in the system location of your choice with the help of software. Try the free demo version of the advanced conversion software, which lets you convert for a few from each folder. All Windows operating system versions, including 7, 8, 8.1, 10, XP, and Vista, execute this software without any issues.