KDP Niche & Keyword Tool — Amazon Niche Finder & Book Research

Find profitable KDP niches in seconds: BSR data, sales estimates, niche scores & keyword research on every Amazon search. Free.

Stop guessing which books will sell. See the numbers — right on Amazon. KDP Niche & Keyword Tool turns every Amazon search into a market research report: live BSR data, estimated sales, estimated royalties and a clear 0–100 Niche Score, computed the moment the page loads. Then a full research app takes you from keyword idea to optimized, trademark-checked KDP listing. Built for Kindle Direct Publishing sellers: fiction, non-fiction and low-content creators (puzzle books, coloring books, journals, planners, notebooks). Works as your niche finder, book sales estimator, sales rank (BSR) checker, KDP keyword tool and royalty calculator — in one extension. ━━━━━━━━━━━━━━━━━━━━━━ ON EVERY AMAZON SEARCH PAGE ━━━━━━━━━━━━━━━━━━━━━━ 🔍 A stat card under every book: BSR + category ranks, estimated sales/day and /month, estimated royalties, page count, publish date, and an Indie/KDP badge so you instantly see who you're really competing with 📊 The NICHE SCORE (0–100): demand vs competition, with a full "Why this score?" breakdown — every point explained, nothing hidden. Aim for 62+ 🕳️ Signals other tools miss: price wars, winner-takes-all pages, review moats, and ENTRY POINTS — low-review books already selling, the #1 proof a newcomer can break in 🔎 Deep View: analyze up to 5 pages of results in one sortable table, with a cover gallery ("can I beat these?") and category intelligence — including how many sales/day it takes to hit #1 in each category 📈 BSR & price history charts, one click on any book ━━━━━━━━━━━━━━━━━━━━━━ THE FULL RESEARCH APP ━━━━━━━━━━━━━━━━━━━━━━ 🔑 KEYWORD RESEARCH — mine Amazon's own autocomplete (a–z, buyer modifiers, 2-level deep). Volume index shows how early Amazon suggests each phrase. Import your free Amazon Ads Search Term Report for REAL impression counts 🎯 NICHE HUNTER — paste 50 keyword ideas, get them all scored and ranked. Compare the same niche across US, UK, DE, CA and more side by side 🔥 HOT NICHE SCANNER — drill into Amazon's category tree (all the way down to Sudoku or Dot-to-Dot) and surface young, low-review indie books that are ALREADY climbing: niches proven open right now 🧩 KEYWORD SLOT OPTIMIZER — packs your seven 50-character KDP keyword boxes for maximum coverage, skipping words your title already indexes — then fills the boxes on your actual KDP listing page in one click 💰 ROYALTY CALCULATOR — official KDP printing-cost tables: paperback, hardcover and eBook, every ink type, trim size and marketplace, with break-even prices and a full price ladder 📈 BSR → SALES ESTIMATOR — convert any Amazon sales rank into estimated book sales, for every marketplace, print and Kindle ™ TRADEMARK CHECK — screen any title or keyword against live USPTO trademarks, check your whole KDP listing on the publish page, and WATCH your published listings: get a desktop alert if someone files a new conflicting mark later ⭐ TRACKERS — BSR, price and review history for any book, keyword rank tracking, and a niche watchlist that shows score drift over time 🚀 ADS EXPORTS — keyword lists, Amazon Ads bulksheets, competitor ASIN targets and author/title lists, ready for your next campaign ━━━━━━━━━━━━━━━━━━━━━━ WHY THIS ONE? ━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVATE BY DESIGN — all analysis runs in YOUR browser from public Amazon pages. No research servers, no scraping farms, and your Amazon session is never sent anywhere. The only server call is your login. 🧮 TRANSPARENT MATH — the niche score shows its work, royalties come from Amazon's official published KDP tables, and every sales figure is clearly labelled as an estimate. 🌍 15 AMAZON MARKETPLACES — US, UK, DE, FR, ES, IT, NL, CA, AU, JP, PL, SE, IN, MX, BR. 💸 FREE — install and the on-Amazon overlay works IMMEDIATELY, no account needed. A free account unlocks the full research app. 🎁 BONUS — the same free BowesPaz account unlocks a growing suite of FREE publisher tools: AI maze generator, puzzle creators, AI stock images for your book ads, and more at bowespaz.com. ━━━━━━━━━━━━━━━━━━━━━━ GET STARTED IN 60 SECONDS ━━━━━━━━━━━━━━━━━━━━━━ 1. Install, then search anything on Amazon — stat cards and the niche score appear instantly. No sign-up needed. 2. Want more? Create a free account to unlock the full research app — and the whole BowesPaz free tool suite with it. 3. Mine your first 200 keywords and pick your niche. Honest notes: sales and royalty figures are estimates from public sales-rank data — great for comparing niches, not accounting. Trademark screening covers US marks and is not legal advice. Not affiliated with Amazon. On-Amazon features work without an account; the research app requires a free one. From BowesPaz — a growing suite of free tools for serious self-publishers.