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UPC Metrics — Amazon & Walmart Sourcing

Chrome extension by UPC Metrics · Productivity · Tools

A Chrome extension in Productivity · Tools with 47 users, barely installed. Audience over the last 30 days: +19.

Specific sites only: 17 match patterns.

What the developer says, and 5 screenshots

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

Users
47
Rating
5.0 (1 ratings)
Users, last 30 days
+19
Rating, last 30 days
Steady over 30 days
Version
0.3.3
Updated in the store
2026-09-12
Published
2026-05-31
Manifest
V3
Browser access
6 permissions, 17 site patterns

How it has moved

Users
+19 since 02.10
28-47 · 18 readings
  1. 2026-10-0431
  2. 2026-10-0833
  3. 2026-10-0936
  4. 2026-10-1035
  5. 2026-10-1134
  6. 2026-10-1337
  7. 2026-10-1639
  8. 2026-10-1741
  9. 2026-10-1839
  10. 2026-10-1940
  11. 2026-10-2142
  12. 2026-10-2245
  13. 2026-10-2346
  14. 2026-10-2445
  15. 2026-10-2544
  16. 2026-10-2745
  17. 2026-10-2947
  18. 2026-11-0147
Rating
unchanged since 02.10
reviewsrating 5.00 · 18 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-11reviews1rating5.00
  6. 2026-10-13reviews1rating5.00
  7. 2026-10-16reviews1rating5.00
  8. 2026-10-17reviews1rating5.00
  9. 2026-10-18reviews1rating5.00
  10. 2026-10-19reviews1rating5.00
  11. 2026-10-21reviews1rating5.00
  12. 2026-10-22reviews1rating5.00
  13. 2026-10-23reviews1rating5.00
  14. 2026-10-24reviews1rating5.00
  15. 2026-10-25reviews1rating5.00
  16. 2026-10-27reviews1rating5.00
  17. 2026-10-29reviews1rating5.00
  18. 2026-11-01reviews1rating5.00
Users
+39 since 31.08
8-47 · 29 readings
2026-09-12: released 0.3.3
  1. 2026-08-318
  2. 2026-09-0210
  3. 2026-09-0613
  4. 2026-09-0814
  5. 2026-09-0913
  6. 2026-09-1314
  7. 2026-09-1515
  8. 2026-09-2025
  9. 2026-09-2124
  10. 2026-09-2527
  11. 2026-09-2728
  12. 2026-10-0431
  13. 2026-10-0833
  14. 2026-10-0936
  15. 2026-10-1035
  16. 2026-10-1134
  17. 2026-10-1337
  18. 2026-10-1639
  19. 2026-10-1741
  20. 2026-10-1839
  21. 2026-10-1940
  22. 2026-10-2142
  23. 2026-10-2245
  24. 2026-10-2346
  25. 2026-10-2445
  26. 2026-10-2544
  27. 2026-10-2745
  28. 2026-10-2947
  29. 2026-11-0147
Rating
unchanged since 31.08
reviewsrating 5.00 · 29 readings
2026-09-12: released 0.3.3
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-20reviews1rating5.00
  9. 2026-09-21reviews1rating5.00
  10. 2026-09-25reviews1rating5.00
  11. 2026-09-27reviews1rating5.00
  12. 2026-10-04reviews1rating5.00
  13. 2026-10-08reviews1rating5.00
  14. 2026-10-09reviews1rating5.00
  15. 2026-10-10reviews1rating5.00
  16. 2026-10-11reviews1rating5.00
  17. 2026-10-13reviews1rating5.00
  18. 2026-10-16reviews1rating5.00
  19. 2026-10-17reviews1rating5.00
  20. 2026-10-18reviews1rating5.00
  21. 2026-10-19reviews1rating5.00
  22. 2026-10-21reviews1rating5.00
  23. 2026-10-22reviews1rating5.00
  24. 2026-10-23reviews1rating5.00
  25. 2026-10-24reviews1rating5.00
  26. 2026-10-25reviews1rating5.00
  27. 2026-10-27reviews1rating5.00
  28. 2026-10-29reviews1rating5.00
  29. 2026-11-01reviews1rating5.00

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: 17 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.ca/*
  • https://*.amazon.co.jp/*
  • https://*.amazon.com.mx/*
  • https://*.walmart.com/*
  • https://keepa.com/*
  • https://*.keepa.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 3

The full permission history for this extension

Version history

  1. Version 0.3.3 · Asked for fewer permissions (23, was 27)

What changed recently

  1. Package size changed
  2. Asked for fewer permissions (23, was 27)
  3. Store description rewritten (132 → 118 characters)
Show the remaining 2
  1. Renamed from "ASIN Metrics — Amazon Sourcing" to "UPC Metrics — Amazon & Walmart Sourcing"
  2. Released version 0.3.3 (was 0.1.60)

The publisher

UPC Metrics publishes 2 listings we track, 61 users between them.

  1. What Metrics UPC Metrics · Productivity · Workflow · published 2026-09-12 14 users

Like this one

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

  1. Sellify - Amazon & Walmart Seller Insights Describes nearly the same job, smaller audience 4k users ★ 4.2
  2. WalyMetrics - Walmart Product Research Describes nearly the same job, smaller audience 115 users
  3. Nepeto - Walmart Scanner Describes nearly the same job, smaller audience 854 users ★ 5.0
  4. SellPulse - Amazon FBA & Walmart Profit Analyzer Describes nearly the same job, smaller audience 5 users
  5. Flashpricer: Sales Estimates, Buy Box Data & WFS Profit Calculator Describes nearly the same job, smaller audience 1k 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.

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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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built