KDP Metric reads any Amazon book page and turns it into clear, honest research: real competition analysis, an A–F niche grade, sales & BSR trends, keyword & title tools, and a Strategy Coach that tells you exactly what to aim for.
Screenshot: side panel with Niche Grade + results table
Open the side panel on any Amazon book search, best-seller list or product page — the analysis updates as you browse.
One clear verdict on whether a niche is worth entering — blending demand, competition and how reachable the entry bar is.
Plain-English guidance for newcomers: target reviews, price band (or Kindle Unlimited strategy), the rating to hold, and a clear "enter or avoid" call.
Every book scored for how beatable it is. The soft targets rise to the top of a sortable, filterable table.
Crowdsourced rank and price history on books over time — trend data a single page view can't show you.
On any book, see its exact sub-categories with a "best pick" flag — and how many daily sales it takes to reach #1.
Related keywords from Amazon's own autocomplete, each one click-to-analyse for its real competition.
Paste your working title and see how it stacks up: keyword coverage, the proven niche words you're missing, and length vs the norm.
The recurring hooks and tropes across a niche's titles, at a glance — instant inspiration for your angle.
Export a clean report — grade, strategy, competitors, keywords and your book-audit fixes — branded with your own logo & name.
A grid of every competitor cover on the page, so you can design something that stands out.
Pin any book — yours or a rival's — and watch its BSR & price over time from your Tracked list.
One click to Amazon's Movers & Shakers, Hot New Releases and Best Sellers — analysed instantly.
Export any analysed table to a spreadsheet — including grades, scores and estimates — for deeper work.
A clean, modern interface in light or dark mode, across all major Amazon marketplaces.
Open your own book for a Visibility grade and a prioritised, tickable fix-list — exactly why it's stuck and the next move to make.
Ready-to-paste backend keyword slots and subtitle terms, built from live Amazon autocomplete + your niche — filtered to KDP's rules.
Expert prompts pre-loaded with your niche's real data — paste into ChatGPT or Claude for instant, grounded market analysis.
Find the easiest category to break into — how entrenched the leaders are and your realistic route to a #1 bestseller badge.




Add KDP Metric to Chrome, pin it, and open the side panel from the toolbar icon.
Search a keyword (e.g. "cozy mystery"), open a Best Sellers list, or land on any book's page.
Get the Niche Grade, Coach advice, competition table and trends — instantly, with no clicking around.
The #1 mistake new authors make is picking a niche that's already saturated. KDP Metric shows you the real competition before you spend months writing.
Review counts, ratings and competition are real Amazon data. Sales figures are clearly labelled as rough models — we show ranges, never fake precision.
Not just numbers — concrete targets: how many reviews to get visible, which price or KU strategy, which sub-category to rank in.
No account, no sign-up, no personal tracking. It reads only the pages you open — it never crawls or runs in the background.
KDP Metric only reads pages you deliberately open — it never crawls, opens tabs, or needs an account. It stores no browsing history.
You can optionally contribute anonymous public book facts (rank, price, rating, review count) to build the shared trend data that benefits everyone. It's off by default, contains no personal data, and you can turn it off anytime. See our privacy policy and terms of use.
Start free. Upgrade to Pro (launching soon) when you want the expert book audit, the guided fix-it plan and the AI brief that tell you exactly what to do next — one payment, no subscription.
Founding-member launch price — save $59. Pay once for lifetime use, plus 12 months of major updates & support. No subscription.
Coming soon🔔 Pro is launching soon. Install KDP Metric free today and lock in the launch price when it opens.
Everything in Free, plus the expert book audit, guided fixes, keyword builder & AI brief.
Pay once and keep using the version of KDP Metric Pro you purchase, for the lifetime of the product. Your purchase includes:
After the included update & support period, the extension keeps working with no subscription. Future major upgrades, extended support, or new premium modules may require a paid renewal or upgrade.
| What you get | Free | Pro |
|---|---|---|
| A–F Niche Grade, competition & rival scores | ✓ | ✓ |
| Keyword Explorer & Title Optimizer | ✓ | ✓ |
| Sales & BSR trends, tracking, CSV export | ✓ | ✓ |
| 12 Amazon marketplaces · light & dark | ✓ | ✓ |
| Book Audit + tickable Recovery Plan | — | ✓ |
| Keyword & Metadata Builder (7 slots) | — | ✓ |
| Niche AI Brief (data-loaded prompts) | — | ✓ |
| Category Hunter (entry difficulty) | — | ✓ |
| Guided “next move” mode | — | ✓ |
| Branded / white-label PDF reports | — | ✓ |
Completely free — no account, no sign-up, no catch.
KDP Metric is an independent tool and is not affiliated with, endorsed by, or sponsored by Amazon. Sales and revenue figures are rough estimates, not financial advice.