Edit
Shift the tone
Move an email from formal to warm (or the reverse) without touching a single fact.
The prompt
Adjust the tone of this email from [formal] to [warm and conversational].
Scope: the whole email.
Rules: change word choice and rhythm, not facts; no new claims; keep it appropriate for [the audience].
Keep: all dates, names, numbers, links, and the CTA label.
Works in
CoAuthorHow to use
Name both the current tone and the target tone — "make it friendlier" gives inconsistent results.
The prompt
Adjust the tone of this email from [formal] to [warm and conversational].
Scope: the whole email.
Rules: change word choice and rhythm, not facts; no new claims; keep it appropriate for [the audience].
Keep: all dates, names, numbers, links, and the CTA label.