The cost-effective way to move PST files to MBOX is the BitData Migration PST to MBOX Converter Tool. The application has dual buttons which allow users to load required PST files on the panel and perform the conversion easily. The tool has a user-friendly interface so that all technical and non-technical users can operate the process effortlessly. Moreover, besides MBOX, there are 20+ more saving options available to convert PST files. However, download the software free demo to check the whole procedure for free. It also allows to convert first 25 PST files to MBOX free of cost.