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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 352 users, barely installed. Audience over the last 30 days: +22.

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
352
Rating
5.0 (2 ratings)
Users, last 30 days
+22
Rating, last 30 days
Steady over 30 days
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
+22 since 08.10
326-361 · 21 readings
  1. 2026-10-08330
  2. 2026-10-09326
  3. 2026-10-10336
  4. 2026-10-13343
  5. 2026-10-16358
  6. 2026-10-17356
  7. 2026-10-18355
  8. 2026-10-19349
  9. 2026-10-21351
  10. 2026-10-23355
  11. 2026-10-24361
  12. 2026-10-25358
  13. 2026-10-26357
  14. 2026-10-28351
  15. 2026-10-29346
  16. 2026-10-30349
  17. 2026-11-01342
  18. 2026-11-02343
  19. 2026-11-04341
  20. 2026-11-06351
  21. 2026-11-07352
Rating
unchanged since 08.10
reviewsrating 5.00 · 21 readings
  1. 2026-10-08reviews2rating5.00
  2. 2026-10-09reviews2rating5.00
  3. 2026-10-10reviews2rating5.00
  4. 2026-10-13reviews2rating5.00
  5. 2026-10-16reviews2rating5.00
  6. 2026-10-17reviews2rating5.00
  7. 2026-10-18reviews2rating5.00
  8. 2026-10-19reviews2rating5.00
  9. 2026-10-21reviews2rating5.00
  10. 2026-10-23reviews2rating5.00
  11. 2026-10-24reviews2rating5.00
  12. 2026-10-25reviews2rating5.00
  13. 2026-10-26reviews2rating5.00
  14. 2026-10-28reviews2rating5.00
  15. 2026-10-29reviews2rating5.00
  16. 2026-10-30reviews2rating5.00
  17. 2026-11-01reviews2rating5.00
  18. 2026-11-02reviews2rating5.00
  19. 2026-11-04reviews2rating5.00
  20. 2026-11-06reviews2rating5.00
  21. 2026-11-07reviews2rating5.00
Users
+76 since 31.08
276-361 · 37 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. 2026-09-17288
  11. 2026-09-20296
  12. 2026-09-21299
  13. 2026-09-25315
  14. 2026-09-26323
  15. 2026-09-28321
  16. 2026-10-04329
  17. 2026-10-08330
  18. 2026-10-09326
  19. 2026-10-10336
  20. 2026-10-13343
  21. 2026-10-16358
  22. 2026-10-17356
  23. 2026-10-18355
  24. 2026-10-19349
  25. 2026-10-21351
  26. 2026-10-23355
  27. 2026-10-24361
  28. 2026-10-25358
  29. 2026-10-26357
  30. 2026-10-28351
  31. 2026-10-29346
  32. 2026-10-30349
  33. 2026-11-01342
  34. 2026-11-02343
  35. 2026-11-04341
  36. 2026-11-06351
  37. 2026-11-07352
Rating
unchanged since 31.08
reviewsrating 5.00 · 37 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. 2026-09-17reviews2rating5.00
  11. 2026-09-20reviews2rating5.00
  12. 2026-09-21reviews2rating5.00
  13. 2026-09-25reviews2rating5.00
  14. 2026-09-26reviews2rating5.00
  15. 2026-09-28reviews2rating5.00
  16. 2026-10-04reviews2rating5.00
  17. 2026-10-08reviews2rating5.00
  18. 2026-10-09reviews2rating5.00
  19. 2026-10-10reviews2rating5.00
  20. 2026-10-13reviews2rating5.00
  21. 2026-10-16reviews2rating5.00
  22. 2026-10-17reviews2rating5.00
  23. 2026-10-18reviews2rating5.00
  24. 2026-10-19reviews2rating5.00
  25. 2026-10-21reviews2rating5.00
  26. 2026-10-23reviews2rating5.00
  27. 2026-10-24reviews2rating5.00
  28. 2026-10-25reviews2rating5.00
  29. 2026-10-26reviews2rating5.00
  30. 2026-10-28reviews2rating5.00
  31. 2026-10-29reviews2rating5.00
  32. 2026-10-30reviews2rating5.00
  33. 2026-11-01reviews2rating5.00
  34. 2026-11-02reviews2rating5.00
  35. 2026-11-04reviews2rating5.00
  36. 2026-11-06reviews2rating5.00
  37. 2026-11-07reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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: 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, 707 users between them. Listed website: sellerbot.io.

  1. SellerBot - Free Amazon FBA Product Research & Seller Tools sellerbot.io · Productivity · Workflow · published 2024-12-24 355 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. AmzCompanion: Amazon Stock Checker for Sellers Describes nearly the same job, smaller audience 19 users
  4. Online Seller Addon Describes nearly the same job, with an established audience 70k users ★ 3.3
  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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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built