KDETools PST to MBOX Converter tool is the perfect software to import Outlook PST file to thunderbird. This software can easily convert Outlook PST files to MBOX for Windows, Linux, and Macintosh. The PST to Thunderbird Converter can easily import the PST file to Thunderbird, Entourage, Apple Mail, Opera, Eudora, Spicebird, SeaMonkey, Pocomail, Zimbra, and etc. The software supports multiple file formats such as PST to MBOX, EML, EMLX, MSG, PDF, HTML, and etc. The Advanced tool easily Exports email elements from PST to MBOX including Inbox, Subfolders, Outbox, Sent Items, Deleted Items, Folders, and etc. This tool also converts highly encrypted, corrupted, and damaged PST files to MBOX format. This software is compatible with all the versions of Microsoft Outlook such as 2019, 2018, 2017, 2016, 2015, and etc. You can Try a free of Cost DEMO Versions of PST to MBOX Converter can convert first 30 items per folder.