Covers readers can't stop voting for
Real votes from genre-matched readers. Updated every 24 hours. Hover to vote.
From upload to insight
in 48 hours
Three steps. Real readers. Data you can act on before launch day.
Upload your covers
Upload 2–4 cover variants in any format — JPG, PNG, PDF, TIFF. We support all standard book sizes: 6×9, 5×8, 8.5×11, and square audiobook formats.
Genre-matched readers vote
500–1,000 readers from your target genre evaluate your covers. Each vote includes a purchase intent score and optional written feedback.
Actionable analytics report
Full vote breakdown, demographic data, purchase intent scores, AI design recommendations, and storefront simulations showing your cover next to bestsellers.
Readers evaluate.
You get data.
Our panel members are real book buyers who have opted in to provide cover feedback. They are matched to your genre, shown your covers one at a time, and asked to evaluate — exactly as they would browsing on Amazon.
Reports that actually
tell you what to do
Not just vote counts. Full demographic breakdowns, purchase intent scores, AI design recommendations, and storefront simulations showing your cover next to bestsellers.
Authors who stopped guessing
"CoverCrushing gave me data I could actually act on. Cover B won by 34 points — I used it, and my CTR jumped 28% on Amazon ads."
"I used to rely on my designer's gut feeling. Now I have 500 readers telling me exactly what works. It changed my entire launch strategy."
"The storefront simulation feature alone is worth the price. Seeing my cover next to bestsellers in the Amazon browse page was eye-opening."
