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KindleBlitz KDP Helper

Chrome extension by 運営者 · Productivity · Tools

A Chrome extension in Productivity · Tools with 52 users, barely installed.

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
52
Rating
not rated yet
Users, last 16 days
-2
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

Users
-2 since 31.08
50-55 · 9 readings
  1. 2026-08-3154
  2. 2026-09-0355
  3. 2026-09-0452
  4. 2026-09-0653
  5. 2026-09-0752
  6. 2026-09-0851
  7. 2026-09-1050
  8. 2026-09-1351
  9. 2026-09-1552
Users
-2 since 31.08
50-55 · 9 readings
  1. 2026-08-3154
  2. 2026-09-0355
  3. 2026-09-0452
  4. 2026-09-0653
  5. 2026-09-0752
  6. 2026-09-0851
  7. 2026-09-1050
  8. 2026-09-1351
  9. 2026-09-1552

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: 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/*
  • Read and change cookies on the sites it can access cookies
  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

運営者 publishes 2 listings we track, 715 users between them.

  1. フリマ王-フリマ(メルカリShops)で使える価格変更機能 運営者 · Productivity · Workflow · published 2024-05-28 663 users ★ 5.0

Like this one

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

  1. ebookdone KDP filler Describes nearly the same job, smaller audience 3 users
  2. KDP Auto-Fill Pro Describes nearly the same job, smaller audience 3 users
  3. KDP AutoGo — Amazon KDP Notebook Automation Describes nearly the same job, smaller audience 2 users ★ 5.0
  4. KDP Kit Describes nearly the same job, smaller audience 9 users ★ 5.0
  5. KDP Uploader Plus — Amazon KDP auto uploader Describes nearly the same job, smaller audience 114 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.

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.