Try CubexSoft MBOX Converter for Mac & Windows Tool - a powerful tool to directly export MBOX files to multiple file formats such as PST, PDF, MBOX, EML, MSG, and many more. It supports all MBOX-based email clients like Thunderbird, Apple Mail, Eudora, Entourage, Opera Mail, and many more. It is a very easy to use application. All professional and novice users can easily manage the tool without any help. It was compatible with both macOS and Windows OS including Windows 11. You can also use the free demo version of the program without any cost.