Send HTML email from macOS Safari via Mail app
- Create the HTML email
- Open it in Safari and make sure it looks good
- Go to the Share button and choose “Email This Page”
- Set the to, bcc, subject as you’d like
- Make sure “Send Web Content As” is set to “Web Page”
- Delete the top three lines (the local file:/// link to the email source)
- IMPORTANT: Go to the “Format” menu and choose “Make Rich Text”
- Send the email