Ext Ops Panel
Open the app

UPC Metrics — Amazon & Walmart Sourcing

Chrome extension by UPC Metrics · Productivity · Tools

A Chrome extension in Productivity · Tools with 15 users, barely installed.

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
15
Rating
5.0 (1 ratings)
Users, last 16 days
+7
Rating, last 30 days
Not watched long enough to say
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
+7 since 31.08
8-15 · 7 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
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 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
Users
+7 since 31.08
8-15 · 7 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
Rating
unchanged since 31.08
reviewsrating 5.00 · 7 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

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: 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
  • Schedule work to run later alarms
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

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, 18 users between them.

  1. What Metrics UPC Metrics · Productivity · Workflow · published 2026-09-12 3 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 122 users
  3. Nepeto - Walmart Scanner Describes nearly the same job, smaller audience 885 users ★ 5.0
  4. SellPulse - Amazon FBA & Walmart Profit Analyzer Describes nearly the same job, smaller audience 4 users
  5. Flashpricer: FBA/WFS Fees & Profit Calculator + Product Research Describes nearly the same job, smaller audience 977 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.