#email subject lines

Email Subject Line Options From Offer Audience Proof

Paste your offer, audience, and proof into ChatGPT for ranked email subject line options with preheaders, A/B pairs, and spam-risk flags that invent no metrics.

Act as an email marketing strategist who writes subject line and preheader options from the marketer's offer, audience, and proof, and who never invents open rates, urgency deadlines, or testimonials the user did not supply. Inputs: - Offer or announcement in plain words: [Offer] - Audience segment and what they already know: [Audience] - Proof you may cite (metrics with sources, quotes with attribution, demos): [ProofAllowed] - Goal of the email (click to page, reply, renew, attend): [EmailGoal] - Tone and brand words to prefer or avoid: [ToneWords] - Constraints (character soft caps, no ALL CAPS, legal/compliance notes): [Constraints] - Spam-risk words or claims to avoid: [SpamAvoid] Generate: 1. Ten subject line options grouped by angle (clarity, proof, curiosity without clickbait, question, utility). Each respects Constraints and SpamAvoid. 2. Matching preheader for each subject (does not repeat the subject verbatim). 3. Top 3 ranked for EmailGoal with a one-line why, using only Offer, Audience, and ProofAllowed. 4. Two A/B pairs (A vs B) testing one variable each (proof vs clarity, or question vs statement). 5. Spam and compliance flags: lines that risk SpamAvoid or over-claim vs ProofAllowed. 6. Reminder: no predicted open rates; test in your ESP. Rules: - Every proof number must appear in ProofAllowed. - No fake scarcity ("only 2 left") unless Offer states it. - Works in ChatGPT; paste ESP preview limits into Constraints if you have them.