KindleBlitz KDP Helper
Chrome extension by 運営者 · Productivity · Tools
A Chrome extension in Productivity · Tools with 55 users, barely installed. Audience over the last 30 days: +1.
Specific sites only: 6 match patterns.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 55
- Users, last 30 days
- +1
- Version
- 1.3.7
- Updated in the store
- 2026-04-28
- Published
- 2026-02-25
- Manifest
- V3
- Browser access
- 3 permissions, 6 site patterns
How it has moved
- 2026-10-0556
- 2026-10-0855
- 2026-10-0958
- 2026-10-1057
- 2026-10-1657
- 2026-10-1858
- 2026-10-1956
- 2026-10-2159
- 2026-10-2256
- 2026-10-2358
- 2026-10-2460
- 2026-10-2556
- 2026-10-2857
- 2026-10-2953
- 2026-10-3054
- 2026-11-0155
- 2026-08-3154
- 2026-09-0355
- 2026-09-0452
- 2026-09-0653
- 2026-09-0752
- 2026-09-0851
- 2026-09-1050
- 2026-09-1351
- 2026-09-1552
- 2026-09-1755
- 2026-09-2554
- 2026-09-2655
- 2026-09-2854
- 2026-10-0556
- 2026-10-0855
- 2026-10-0958
- 2026-10-1057
- 2026-10-1657
- 2026-10-1858
- 2026-10-1956
- 2026-10-2159
- 2026-10-2256
- 2026-10-2358
- 2026-10-2460
- 2026-10-2556
- 2026-10-2857
- 2026-10-2953
- 2026-10-3054
- 2026-11-0155
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: 6 match patterns.
https://kdp.amazon.com/*https://kdp.amazon.co.jp/*https://kdp.amazon.co.uk/*
Show the remaining 3
https://kdp.amazon.de/*https://kdp.amazon.fr/*https://kindleblitz.com/*
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
運営者 publishes 2 listings we track, 712 users between them.
-
フリマ王-フリマ(メルカリShops)で使える価格変更機能 657 users
Like this one
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KDP Auto-Fill Pro 3 users (last published figure)
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KDP AutoGo — Amazon KDP Notebook Automation 2 users (last published figure)
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KDP Kit 16 users
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KDP Uploader Plus — Amazon KDP auto uploader 143 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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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/hfanhdcmibeiioacibcmeclppomcafgo)<a href="https://extops.dev/extensions/hfanhdcmibeiioacibcmeclppomcafgo"><img src="https://extops.dev/extensions/hfanhdcmibeiioacibcmeclppomcafgo/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.