Paste a headline, hook, CTA or ad text and see how it scores on clarity, specificity, emotion, curiosity and length — then get 5 stronger rewrites. Rewrites keep your meaning and never invent claims.
Yes — free, no sign-up. Paste your copy and get the score and rewrites instantly.
Five levers that drive response: clarity (is it instantly understood), specificity (concrete vs vague), emotion, curiosity (does it open a loop) and length (is it tight enough for the format).
No. The rewrites preserve your original meaning and never invent facts, prices or promises — they sharpen the wording, not the substance. Check they still match your offer before using them.
No. It's a best-practice assessment of the copy itself, not a performance forecast. Use it to pick stronger variants, then A/B test to see what actually wins.