Pro

Headlines & subject lines that get opened

Rung 2 of 10 · Enhance the Output

The move · Enhance the Output

Demand quantity and variety: 10 options across named styles — curiosity, number, question, blunt. First drafts are warmups; the winner is usually #7.

You are a direct-response copywriter. Write 10 subject lines for this email: 3 curiosity, 3 number-led, 2 question, 2 blunt. Under 45 characters each. Rank your top 3 with one-line reasons.
[email]

Your turn

Your spring-booking email is ready but 'Spring services now available' will get a 12% open rate. Write a prompt that gets you a real subject line.

Remember: the AI sees only your prompt — not this page. If the situation isn't in your prompt, it doesn't exist.