BitData Migration Thunderbird Converter is a highly suggested method to convert Thunderbird files to another formats like PDF, PST, EML, MSG, CSV, Yahoo, Gmail, etc. The application is capable converting multiple Thunderbird files at once. It is permissible to convert all Thunderbird based formats like SBD, EML, MBOX, No extension file, etc. And it can operate on Windows and Mac Operating Systems. Free demo of the conversion app enables 25 Thunderbird files free of cost.