If you need to transfer Thunderbird emails to Gmail, you should use the eSoftTools Thunderbird to Outlook converter application. It is the safest programme for converting many or single Thunderbird emails to Gmail files without affecting the formatting, styles, fonts, or headers of the emails. It may export MBOX files in a variety of formats, including EML, EMLX, YAHOO, OFFICE 365, GMAIL, MSG, and HTML.It may also provide free trials in which customers can transfer up to 25 MBOX objects to Outlook PST or other needed formats.
Get more info- Transfer Thunderbird emails to Gmail
Get more info- Transfer Thunderbird emails to Gmail