Converting and importing Outlook PST files to MBOX and its supported email clients is not an easy task for users because MS Outlook has no direct options to do the conversion into MBOX files. eSoftTools PST to MBOX Converter Software is the best option for this task, and the tool performs the best conversion for PST files to MBOX files with all the emails and its properties with all the folder structures. While using the software, the user can also see the preview of email messages and attachments. The tool also provides the flexibility to convert multiple PST files at the same time and similarly create separate MBOX file for every PST file.

The software also comes with a free trial version, which allows users to easily convert 25 items from every folder of the PST file. The resultant MBOX files are fully compatible with all the email clients that support MBOX files for viewing, including Thunderbird, Sea Monkey, Eudora, etc.