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Amazon Stock Checker & 999 Trick

Chrome extension by 10Xprofit · Productivity · Tools

A Chrome extension in Productivity · Tools with 20 users, barely installed.

Specific sites only: 18 match patterns.

What the developer says, and 2 screenshots

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

Users
20
Rating
not rated yet
Users, last 15 days
+5
Version
3.0.1
Updated in the store
2026-01-01
Published
2026-01-01
Manifest
V3
Browser access
18 site patterns

How it has moved

Users
+5 since 01.09
15-20 · 8 readings
  1. 2026-09-0115
  2. 2026-09-0216
  3. 2026-09-0617
  4. 2026-09-0718
  5. 2026-09-0819
  6. 2026-09-1018
  7. 2026-09-1319
  8. 2026-09-1520
Users
+5 since 01.09
15-20 · 8 readings
  1. 2026-09-0115
  2. 2026-09-0216
  3. 2026-09-0617
  4. 2026-09-0718
  5. 2026-09-0819
  6. 2026-09-1018
  7. 2026-09-1319
  8. 2026-09-1520

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.

  • *://*.amazon.com/*
  • *://*.amazon.ca/*
  • *://*.amazon.co.uk/*
Show the remaining 9
  • *://*.amazon.de/*
  • *://*.amazon.fr/*
  • *://*.amazon.it/*
  • *://*.amazon.es/*
  • *://*.amazon.co.jp/*
  • *://*.amazon.in/*
  • *://*.amazon.com.br/*
  • *://*.amazon.com.mx/*
  • *://*.amazon.com.au/*

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

10Xprofit publishes 18 listings we track, 1k users between them.

  1. Amazon Seller Assistant - 10Xprofit Amazon Seller Tools (FBA & FBM) 10Xprofit · Productivity · Tools · published 2026-01-12 379 users ★ 4.9
  2. Amazon Ads Blocker 10Xprofit · Productivity · Tools · published 2026-01-19 119 users
  3. Amazon ASIN Lookup | 10Xprofit 10Xprofit · Productivity · Tools · published 2025-12-26 115 users ★ 5.0
Show 5 more from this publisher
  1. Amazon Image Downloader with Videos | 10X 10Xprofit · Productivity · Tools · published 2025-11-13 104 users ★ 5.0
  2. Amazon BSR Fast-View 10Xprofit · Productivity · Tools · published 2025-12-25 98 users ★ 5.0
  3. Amazon ASIN Copy 10Xprofit · Productivity · Tools · published 2026-01-05 64 users ★ 5.0
  4. Amazon Listing Score Checker 10Xprofit · Productivity · Tools · published 2026-01-01 45 users
  5. Amazon Product Scraper | 10X 10Xprofit · Productivity · Tools · published 2025-12-10 28 users ★ 5.0

Like this one

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

  1. Online Seller Addon Describes nearly the same job, with an established audience 70k users ★ 3.7
  2. SellerBot StockSpy - Free Amazon Inventory Checker Describes nearly the same job, smaller audience 292 users ★ 5.0
  3. Check Competitor Stock Levels - Inventory Spy Describes nearly the same job, smaller audience 7k users ★ 3.3
  4. How Many? – Amazon Inventory Checker Describes nearly the same job, with an established audience 10k users ★ 3.4
  5. AMZScout Stock Stats - Amazon Stock Level Spy Describes nearly the same job, with an established audience 30k users ★ 3.8

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.