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Pubscout: KDP Book Sales & Keyword Research on Amazon

Chrome extension by Hu.Stephen · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 28 users, barely installed.

Specific sites only: 18 match patterns.

What the developer says, and 5 screenshots

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

Users
28
Rating
not rated yet
Users, last 14 days
+7
Version
2.3.32
Updated in the store
2026-09-12
Published
2026-06-10
Manifest
V3
Browser access
5 permissions, 18 site patterns

How it has moved

Users
+7 since 01.09
21-28 · 9 readings
2026-09-04: released 2.3.292026-09-05: released 2.3.302026-09-10: released 2.3.312026-09-12: released 2.3.32
  1. 2026-09-0121
  2. 2026-09-0222
  3. 2026-09-0423released 2.3.29
  4. 2026-09-0622
  5. 2026-09-0723
  6. 2026-09-0825
  7. 2026-09-0927
  8. 2026-09-1328
  9. 2026-09-1428
Users
+7 since 01.09
21-28 · 9 readings
2026-09-04: released 2.3.292026-09-05: released 2.3.302026-09-10: released 2.3.312026-09-12: released 2.3.32
  1. 2026-09-0121
  2. 2026-09-0222
  3. 2026-09-0423released 2.3.29
  4. 2026-09-0622
  5. 2026-09-0723
  6. 2026-09-0825
  7. 2026-09-0927
  8. 2026-09-1328
  9. 2026-09-1428

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: 18 match patterns.

  • https://www.amazon.com/*
  • https://www.amazon.co.uk/*
  • https://www.amazon.ca/*
Show the remaining 9
  • https://www.amazon.com.au/*
  • https://www.amazon.de/*
  • https://www.amazon.fr/*
  • https://www.amazon.it/*
  • https://www.amazon.es/*
  • https://www.audible.com/*
  • https://www.audible.co.uk/*
  • https://completion.amazon.com/*
  • https://completion.amazon.co.uk/*
  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Schedule work to run later alarms
Show the remaining 2
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 2.3.32
  2. Version 2.3.31
  3. Version 2.3.30
Show the remaining 1
  1. Version 2.3.29

What changed recently

  1. Package size changed
  2. Released version 2.3.32 (was 2.3.31)
  3. Package size changed
Show the remaining 8
  1. Store description rewritten (112 → 122 characters)
  2. Renamed from "Pubscout" to "Pubscout: KDP Book Sales & Keyword Research on Amazon"
  3. Released version 2.3.31 (was 2.3.30)
  4. Package size changed
  5. Released version 2.3.30 (was 2.3.29)
  6. Package size changed
  7. Store description rewritten (109 → 112 characters)
  8. Released version 2.3.29 (was 2.3.28)

The publisher

Hu.Stephen. Listed website: pubscout.app.

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. KDP Lens Describes nearly the same job, smaller audience 53 users
  3. Fihrist Lab by Glidd.io Describes nearly the same job, smaller audience 4 users
  4. AuthorScout (formerly KDP Scout) Describes nearly the same job, smaller audience 1k users ★ 5.0
  5. Royalty Guild Market Analyst Describes nearly the same job, smaller audience 113 users ★ 5.0

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.

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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.