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SellerBot StockSpy - Free Amazon Inventory Checker

Chrome extension by sellerbot.io · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 292 users, barely installed.

Specific sites only: 21 match patterns.

What the developer says, and 2 screenshots

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

Users
292
Rating
5.0 (2 ratings)
Users, last 17 days
+16
Rating, last 30 days
Not watched long enough to say
Version
0.1.1
Updated in the store
2026-09-10
Published
2025-08-21
Manifest
V3
Browser access
21 site patterns

How it has moved

Users
+16 since 31.08
276-302 · 10 readings
2026-09-09: released 0.1.1
  1. 2026-08-31276
  2. 2026-09-02289
  3. 2026-09-05293
  4. 2026-09-06291
  5. 2026-09-07301
  6. 2026-09-09300released 0.1.1
  7. 2026-09-10302
  8. 2026-09-13297
  9. 2026-09-15292
  10. 2026-09-16292
Rating
unchanged since 31.08
reviewsrating 5.00 · 10 readings
2026-09-09: released 0.1.1
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00released 0.1.1
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-15reviews2rating5.00
  10. 2026-09-16reviews2rating5.00
Users
+16 since 31.08
276-302 · 10 readings
2026-09-09: released 0.1.1
  1. 2026-08-31276
  2. 2026-09-02289
  3. 2026-09-05293
  4. 2026-09-06291
  5. 2026-09-07301
  6. 2026-09-09300released 0.1.1
  7. 2026-09-10302
  8. 2026-09-13297
  9. 2026-09-15292
  10. 2026-09-16292
Rating
unchanged since 31.08
reviewsrating 5.00 · 10 readings
2026-09-09: released 0.1.1
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00released 0.1.1
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-15reviews2rating5.00
  10. 2026-09-16reviews2rating5.00

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: 21 match patterns.

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

Version history

  1. Version 0.1.1 · Asked for more permissions (21, was 2)

What changed recently

  1. Asked for more permissions (21, was 2)
  2. Released version 0.1.1 (was 0.0.9)

The publisher

sellerbot.io publishes 2 listings we track, 604 users between them. Listed website: sellerbot.io.

  1. SellerBot - Free Amazon FBA Product Research & Seller Tools sellerbot.io · Productivity · Workflow · published 2024-12-24 312 users ★ 5.0

Like this one

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

  1. Check Competitor Stock Levels - Inventory Spy Describes nearly the same job, smaller audience 7k users ★ 3.3
  2. How Many? – Amazon Inventory Checker Describes nearly the same job, with an established audience 10k users ★ 3.4
  3. Online Seller Addon Describes nearly the same job, with an established audience 70k users ★ 3.7
  4. AmzCompanion — Amazon Stock Checker for Sellers Describes nearly the same job, smaller audience 14 users
  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.

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.