Free Online PST to MBOX Converter Tool
To transfer PST files to MBOX with third party KDETools will help to transfer PST files to MBOX format. You can easily migrate emails, contacts, and calendars, etc. This software can export all the recovered data in multiple file formats like MSG, PDF, EML, HTML and EMLX. Provides splitting functions to split large PST files into small PST files up to 1GB to 10GB. User can convert any file size as there is no limitation without data loss.
CLICK HERE: https://www.kdetools.com/pst/mbox/
jonshen alina commented
If you want to understand how to use "PST to Thunderbird without Outlook," I recommend obtaining the eSoftTools PST to MBOX Converter. You can get things done quickly and effectively if you use it. Before beginning the conversion, it displays the elements of the PST file in real-time. Windows 10, Windows 8, Windows 7, Windows XP, and all previous versions of Windows are supported by the software. In the new free trial version, you can convert up to 25 emails per folder. If you have any questions or concerns, please contact our technical support staff.
Know more:- https://www.esofttools.com/pst-to-mbox-converter.html
If you want to convert the PST file to MBOX format, I would like to suggest Mac PST to MBOX Converter Software. This tool allows users to create a free preview option before the PST file is actually converted to MBOX. The tool is compatible with all popular versions of MS Outlook 2019, 2016, 2013, 2010, 2007, 2003, etc. This software provides safe and complete data conversion without risk. It also supports all versions of Mac OS and MS Outlook.