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KDP Metric — Amazon Book Niche Research

Chrome extension by KDP Metric · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 190 users, barely installed.

Specific sites only: 27 match patterns.

What the developer says, and 8 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
190
Rating
5.0 (1 ratings)
Users, last 15 days
+67
Rating, last 30 days
Not watched long enough to say
Version
1.1.2
Updated in the store
2026-08-05
Published
2026-06-04
Manifest
V3
Browser access
4 permissions, 27 site patterns

How it has moved

Users
+67 since 01.09
123-190 · 9 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01123
  2. 2026-09-02130
  3. 2026-09-03135
  4. 2026-09-04143
  5. 2026-09-07152
  6. 2026-09-08158
  7. 2026-09-10163
  8. 2026-09-13179
  9. 2026-09-15190
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-03reviews1rating5.00
  4. 2026-09-04reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
Users
+67 since 01.09
123-190 · 9 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01123
  2. 2026-09-02130
  3. 2026-09-03135
  4. 2026-09-04143
  5. 2026-09-07152
  6. 2026-09-08158
  7. 2026-09-10163
  8. 2026-09-13179
  9. 2026-09-15190
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
2026-09-05: gained the good publisher record badge
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-03reviews1rating5.00
  4. 2026-09-04reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 27 match patterns.

  • *://*.amazon.com/*
  • *://*.amazon.co.uk/*
  • *://*.amazon.ca/*
Show the remaining 9
  • *://*.amazon.de/*
  • *://*.amazon.fr/*
  • *://*.amazon.es/*
  • *://*.amazon.it/*
  • *://*.amazon.co.jp/*
  • *://*.amazon.com.au/*
  • *://*.amazon.in/*
  • *://*.amazon.sg/*
  • *://*.amazon.ae/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

KDP Metric. Listed website: kdpmetric.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. KDP Pro - Amazon KDP Researcher Describes nearly the same job, smaller audience 92 users ★ 4.2
  2. Royalty Guild Market Analyst Describes nearly the same job, smaller audience 113 users ★ 5.0
  3. KDP Quick Insights — Amazon BSR, Sales Estimator & Niche Research Describes nearly the same job, smaller audience 46 users
  4. KDSPY – Keyword Research for Authors Describes nearly the same job, with an established audience 70k users ★ 3.7
  5. Fihrist Lab by Glidd.io Describes nearly the same job, smaller audience 4 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.