ShelfScout: KDP Keyword & Niche Research

Amazon KDP research on every book search: BSR-to-sales estimates, niche scores, keyword ideas and a royalty calculator.

ShelfScout is keyword and niche research for Amazon KDP self-publishers, low-content book creators and authors, built into the Amazon pages you already use. Search any keyword on Amazon and ShelfScout: • Adds BSR, estimated sales per month, estimated revenue, page count, age and an indie/publisher flag to every result • Grades the niche A–F from demand (how many copies the top books sell) and competition (their review counts and share of big publishers) • Counts books that sell 3+ copies a day with fewer than 100 reviews, the clearest sign a newcomer can rank • Shows a sortable table of every book with price, reviews, pages and publication age On any book page: • BSR in every sub-category • Estimated daily and monthly sales and revenue • Estimated KDP royalty per month • KDP royalty calculator for paperback, hardcover and Kindle, using current printing costs (black, standard color and premium color ink; regular and large trim) Keyword research: • Real Amazon autocomplete suggestions for Books, Kindle or all departments • One click opens the search and grades the niche • Works on amazon.com, .co.uk, .de, .fr, .es, .it, .ca and .com.au Best-seller lists: • Sales estimates on every book in any Amazon Best Sellers, New Releases or Movers & Shakers category FREE forever: • The first 10 results of every search, niche grade, the book-page card with royalty calculator, and 10 keyword suggestions per search PRO ($7.99/month, $59/year, or $79 lifetime): • Every result on the page analyzed • Deep keyword expansion (5–10× more suggestions) • Full best-seller list analysis • CSV export of niches and keyword lists Private by design: ShelfScout runs entirely in your browser. It has no servers of its own and no tracking. Sales numbers are estimates derived from Best Sellers Rank, the same method used by other KDP research tools. ShelfScout is not affiliated with or endorsed by Amazon.