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

CoAuthor

How 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.