You can use SysInspire free trial bundle to convert Thunderbird to PST for free. You can export the first 25 items from each Thunderbird folder to Outlook PST, as well as MSG, EML, EMLX, YAHOO, OFFICE 365, PST, GMAIL, and HTML files, in the trial pack. It is compatible with Microsoft Outlook versions 2019, 2016, 2013, 2010, 2007, and 2003. This software also has a free demo version that allows users to convert Thunderbird to PST or other file formats.
Read More:- Convert Thunderbird Mail to Outlook
