Pubscout: KDP Book Sales, Royalty & Keyword Research on Amazon
Chrome extension by Pubscout · Productivity · Tools
- Established publisher
- Trader
A Chrome extension in Productivity · Tools with 68 users, barely installed. Audience over the last 30 days: +27.
Specific sites only: 24 match patterns.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 68
- Users, last 30 days
- +27
- Version
- 2.3.41
- Updated in the store
- 2026-10-12
- Published
- 2026-06-10
- Manifest
- V3
- Browser access
- 6 permissions, 24 site patterns
How it has moved
- 2026-10-0452
- 2026-10-0950
- 2026-10-1051released 2.3.40
- 2026-10-1352
- 2026-10-1653
- 2026-10-1851
- 2026-10-1953
- 2026-10-2152
- 2026-10-2249
- 2026-10-2348
- 2026-10-2455
- 2026-10-2557
- 2026-10-2762
- 2026-10-2968
- 2026-10-3168
- 2026-09-0121
- 2026-09-0222
- 2026-09-0423released 2.3.29
- 2026-09-0622
- 2026-09-0723
- 2026-09-0825
- 2026-09-0927
- 2026-09-1328
- 2026-09-1531
- 2026-09-2039released 2.3.33
- 2026-09-2140
- 2026-09-2542
- 2026-09-2643
- 2026-09-2841
- 2026-10-0452
- 2026-10-0950
- 2026-10-1051released 2.3.40
- 2026-10-1352
- 2026-10-1653
- 2026-10-1851
- 2026-10-1953
- 2026-10-2152
- 2026-10-2249
- 2026-10-2348
- 2026-10-2455
- 2026-10-2557
- 2026-10-2762
- 2026-10-2968
- 2026-10-3168
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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: 24 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.amazon.co.jp/*https://www.amazon.in/*https://www.audible.com/*https://www.audible.co.uk/*
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See the address and title of every tab you have open
tabs -
Block or redirect requests by rules it declares in advance
declarativeNetRequest -
Sign you in with a Google account
identity
Show the remaining 3
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Schedule work to run later
alarms -
Store data in your browser
storage -
Store data in your browser without the usual size limit
unlimitedStorage
Version history
- Version 2.3.41
- Version 2.3.40
- Version 2.3.39 · Asked for more permissions (30, was 23)
Show the remaining 5
- Version 2.3.38 · Asked for more permissions (30, was 23)
- Version 2.3.37
- Version 2.3.36
- Version 2.3.34
- Version 2.3.33
What changed recently
- Released version 2.3.41 (was 2.3.40)
- Package size changed
- Released version 2.3.40 (was 2.3.39)
Show the remaining 9
- Package size changed
- Asked for more permissions (30, was 23)
- Released version 2.3.39 (was 2.3.38)
- Released version 2.3.38 (was 2.3.37)
- Package size changed
- Released version 2.3.37 (was 2.3.36)
- Released version 2.3.36 (was 2.3.34)
- Package size changed
- Released version 2.3.34 (was 2.3.33)
Older entries and the full day by day series are in the app.
The publisher
Pubscout. Listed website: pubscout.app.
Like this one
Listings the catalog judges closest in what they say they do.
-
Bookscout – Book Niche & Keyword Research 3 users
-
KDP Quick Insights — Amazon BSR, Sales Estimator & Niche Research 180 users
-
Niche Hound – KDP Book Research: BSR, Sales & Keywords on Amazon 67 users
-
ShelfScout: KDP Keyword & Niche Research 11 users
-
KDP Metric — Amazon Book Niche Research 334 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.
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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.