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CardQuant

Chrome extension by CardQuant · Productivity · Tools

A Chrome extension in Productivity · Tools with 3 users, barely installed.

Specific sites only: 19 match patterns.

What the developer says, and 1 screenshot

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

Users
3
Rating
not rated yet
Users, last 10 days
+3
Version
0.2.0
Updated in the store
2026-09-06
Published
2026-09-06
Manifest
V3
Browser access
1 permission, 19 site patterns

How it has moved

Users
+3 since 07.09
0-3 · 4 readings
2026-09-07: appeared in the store
  1. 2026-09-070appeared in the store
  2. 2026-09-132
  3. 2026-09-153
  4. 2026-09-163
Users
+3 since 07.09
0-3 · 4 readings
2026-09-07: appeared in the store
  1. 2026-09-070appeared in the store
  2. 2026-09-132
  3. 2026-09-153
  4. 2026-09-163

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: 19 match patterns.

  • https://www.ebay.com/*
  • https://www.ebay.fr/*
  • https://www.ebay.de/*
Show the remaining 9
  • https://www.ebay.co.uk/*
  • https://www.ebay.it/*
  • https://www.ebay.es/*
  • https://www.ebay.ca/*
  • https://www.ebay.com.au/*
  • https://www.ebay.at/*
  • https://www.ebay.ch/*
  • https://www.ebay.ie/*
  • https://www.ebay.nl/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

CardQuant.

Like this one

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

  1. TCG Card Ebay Pokemon Price Analyzer Describes nearly the same job, smaller audience 64 users ★ 5.0
  2. Kiweal Price Checker Describes nearly the same job, smaller audience 2 users
  3. eBay Pokemon Deal Highlighter Describes nearly the same job, smaller audience 14 users
  4. PokeInvest Card Checker Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. Interfic — Card Identifier & Price Checker Describes nearly the same job, smaller audience 3 users

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.