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BookScope — KDP BSR & Sales Estimates

Chrome extension by Aseem · Productivity · Tools

A Chrome extension in Productivity · Tools with 2 users, barely installed.

Specific sites only: 8 match patterns.

What the developer says, and 5 screenshots

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

Users
2
Rating
not rated yet
Users, last 4 days
+2
Version
1.1.4
Updated in the store
2026-09-14
Published
2026-09-11
Manifest
V3
Browser access
1 permission, 8 site patterns

How it has moved

Users
+2 since 12.09
0-2 · 2 readings
2026-09-12: appeared in the store2026-09-14: released 1.1.4
  1. 2026-09-120appeared in the store
  2. 2026-09-152
Users
+2 since 12.09
0-2 · 2 readings
2026-09-12: appeared in the store2026-09-14: released 1.1.4
  1. 2026-09-120appeared in the store
  2. 2026-09-152

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: 8 match patterns.

  • https://www.amazon.com/*
  • https://www.amazon.co.uk/*
  • https://www.amazon.ca/*
Show the remaining 5
  • https://www.amazon.de/*
  • https://www.amazon.in/*
  • https://www.amazon.com.au/*
  • https://live.dodopayments.com/*
  • https://test.dodopayments.com/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.1.4

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.1.4 (was 1.1.0)
Show the remaining 1
  1. Appeared in the store

The publisher

Aseem publishes 2 listings we track, 1k users between them. Listed website: bookscope.github.io.

  1. YouTube Shorts Auto-Scroll Aseem · Make Chrome Yours · Functionality · published 2025-12-30 1k users ★ 4.2

Like this one

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

  1. KDP Quick Insights — Amazon BSR, Sales Estimator & Niche Research Describes nearly the same job, smaller audience 46 users
  2. Pubscout: KDP Book Sales & Keyword Research on Amazon Describes nearly the same job, smaller audience 28 users
  3. KDP Lens Describes nearly the same job, smaller audience 1 user
  4. KDP Lens Describes nearly the same job, smaller audience 54 users
  5. BookBloom - KDP Author Tools Describes nearly the same job, smaller audience 635 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?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.