Directly Import PST to Thunderbird, $ 29

To convert PST files to MBOX format, GainTools PST to MBOX Converter is an efficient option enabling users to open Outlook emails in Thunderbird without requiring Outlook software. While maintaining email formatting, attachments, and folder structure, the application confirms a flawless and safe migration. This utility guarantees fit with all Outlook versions by supporting ANSI and Unicode PST files. It saves time by letting users import several PST files at once, therefore lowering effort. Furthermore, this application ensures a lossless conversion, so it preserves data integrity all through the operation. Both expert and non-technical users can quickly complete the conversion using its straightforward interface. Complementing every Windows OS, the utility provides a flawless experience. Users can check the performance of the tool before deciding to buy by means of a free demo edition.

Visit here: https://www.gaintools.com/pst/mbox/