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KDROI – Book Marketing Tools for Authors

Chrome extension by Publishing Altitude · Productivity · Workflow

  • Trader

A Chrome extension in Productivity · Workflow with 6 000 users, a small but real audience.

Specific sites only: 57 match patterns.

What the developer says, and 5 screenshots

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

Users
6 000
Rating
5.0 (5 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.2.10
Updated in the store
2026-07-26
Published
2015-08-22
Manifest
V3
Browser access
2 permissions, 57 site patterns

How it has moved

Users
unchanged since 01.09
6k · 2 readings
  1. 2026-09-016k
  2. 2026-09-166k
Rating
unchanged since 01.09
reviewsrating 5.00 · 2 readings
  1. 2026-09-01reviews5rating5.00
  2. 2026-09-16reviews5rating5.00
Users
unchanged since 01.09
6k · 2 readings
  1. 2026-09-016k
  2. 2026-09-166k
Rating
unchanged since 01.09
reviewsrating 5.00 · 2 readings
  1. 2026-09-01reviews5rating5.00
  2. 2026-09-16reviews5rating5.00

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: 57 match patterns.

  • *://www.publishingaltitude.com/*
  • *://www.kdroi.com/*
  • *://amzr.kdroi.com/*
Show the remaining 9
  • *://*.amazon.com/*
  • *://*.amazon.co.uk/*
  • *://*.amazon.de/*
  • *://*.amazon.fr/*
  • *://*.amazon.ca/*
  • *://*.amazon.it/*
  • *://*.amazon.es/*
  • *://*.amazon.in/*
  • *://*.amazon.co.jp/*
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Publishing Altitude publishes 3 listings we track, 77k users between them. Listed website: kdroi.com.

  1. KDSPY – Keyword Research for Authors Publishing Altitude · Productivity · Workflow · published 2015-05-07 70k users ★ 3.7
  2. Prompt Blaze — AI Prompt Chaining Simplified Publishing Altitude · Productivity · Workflow · published 2023-10-12 1k users ★ 3.8

Like this one

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

  1. KDP Genius Assistant Describes nearly the same job, smaller audience 220 users ★ 5.0
  2. KDP Autofill by BookIntelReport Describes nearly the same job, smaller audience 9 users
  3. KDSPY – Keyword Research for Authors Describes nearly the same job, with an established audience 70k users ★ 3.7
  4. KDP Miner Describes nearly the same job, smaller audience 9k users ★ 4.2
  5. KDP Research Scout | Automateed Describes nearly the same job, smaller audience 7 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.