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KDP Metric — Amazon Book Niche Research

By KDP Metric

KDP book niche research: A–F niche grades, competition & BSR analysis, keyword & title tools — plus Pro Book Audit & on-device AI.

View Chrome Web Store
Time on the storeUnder a yearA rough range, not an exact date
Store users235As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store
Last store update5 Aug 2026Version 1.1.2, 2 months ago

Inside the extension

KDP Metric — Amazon Book Niche Research developer product preview 1
Product image 1 of 8

Reviews

Loading reviews…

Competitors

Closest by name, description, category or topic.

Finding the closest competitors…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Standard4

  • Open in the side panelsidePanel
  • Save its own settingsstorage
  • Work on the tab you click it onactiveTab
  • Run its code on pages it can accessscripting

Members also see when a new version asks for new access.

Website access 27

  • amazon.com and its subdomains
  • amazon.co.uk and its subdomains
  • amazon.ca and its subdomains
  • amazon.de and its subdomains
  • amazon.fr and its subdomains
  • amazon.es and its subdomains
  • amazon.it and its subdomains
  • amazon.co.jp and its subdomains
  • amazon.com.au and its subdomains
  • amazon.in and its subdomains
  • amazon.sg and its subdomains
  • amazon.ae and its subdomains
  • completion.amazon.com
  • completion.amazon.co.uk
  • completion.amazon.ca
  • completion.amazon.de
  • completion.amazon.fr
  • completion.amazon.es
  • completion.amazon.it
  • completion.amazon.co.jp
  • completion.amazon.com.au
  • completion.amazon.in
  • completion.amazon.sg
  • completion.amazon.ae
  • api.kdpmetric.com
  • api.polar.sh
  • kdpmetric.com
Extension ID
cfachlgfcpncecmimabkobchdikoidlc
Package size
163KiB
Manifest
Version 3

The maker

This is the only listing we know of from KDP Metric.

Listings
1
Combined store users
≈235
Store Featured
0

Combined users can count the same person more than once. Maker profile Developer website

Ext Watch AI

Should you build in this niche?

See plans

One research report for KDP Metric — Amazon Book Niche Research. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
Explore the store
Opportunities
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Reports
Plans & usage
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