4 ms·ALL of the top 10 email clients download external images by default.by eli 6y agoALL of the top 10 email clients download external images by default.mappu 6y agoMy Thunderbird doesn't. Is it no longer in the top 10? (Was it ever in the top 10?)eli 6y agoHard to say since the data I'm aware of on email client usage comes from... loading images. But Apple Mail, iOS Mail, Gmail, and Outlook alone are probably 80% to 90% of recipients.