You can easily script mutt to include a plaintext file and an html one generated by pandoc, so that people reading your emails can fall back to a plain text version of your mails in case they can't view html.
# convert markdown to html via pandoc # https://unix.stackexchange.com/questions/108485/send- email-written-in-markdown-using-mutt macro compose \e5 "F pandoc -s -f markdown -t html \ny^T^Utext/html; charset='utf-8'\n"
You can easily script mutt to include a plaintext file and an html one generated by pandoc, so that people reading your emails can fall back to a plain text version of your mails in case they can't view html.