This free converter software allows conversion of email messages from PST data files into MBOX format. It is compatible with various email programs/systems and mail apps such as Windows, MacOS, Linux, Unix, Thunderbird, and Apple Mail.

The process of converting PST2MBOX is straightforward. First, you'll need to select the source PST file or folder containing PST files, then specify the destination folder. After that, run the utility and all further work will be done automatically. The tool also allows you to create separate folders for each PST file, create a folder structure from folders inside PST files, set filters by dates, sent or received status, and use macros for file and folder names.
One of the most useful features of this tool is the command line. With it, you can convert a large number of PST files to MBOX in bulk using scripts, batches, PowerShell, and other automation tools. Additionally, you can schedule your conversions by using the product's command line and the standard Windows Task Scheduler. This allows for flexible configuration of schedule settings, even without interactive login to the user account.
In summary, Free Outlook PST to MBOX Converter is a reliable tool that provides users with a quick and easy way to convert email messages from PST data files into MBOX format. It's compatible with many email programs and systems, and the command line feature ensures automation and flexibility in batch conversions.
Version 4.20: New features and enhancements.