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Chrome extension by CardQuant · Productivity · Tools

A Chrome extension in Productivity · Tools with 6 users, barely installed. Audience over the last 30 days: -1.

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
6
Rating
not rated yet
Users, last 30 days
-1
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
-1 since 11.10
5-7 · 17 readings
  1. 2026-10-117
  2. 2026-10-165
  3. 2026-10-176
  4. 2026-10-185
  5. 2026-10-196
  6. 2026-10-215
  7. 2026-10-236
  8. 2026-10-246
  9. 2026-10-257
  10. 2026-10-286
  11. 2026-10-296
  12. 2026-11-015
  13. 2026-11-036
  14. 2026-11-065
  15. 2026-11-075
  16. 2026-11-096
  17. 2026-11-106
Users
+6 since 07.09
0-7 · 24 readings
2026-09-07: appeared in the store
  1. 2026-09-070appeared in the store
  2. 2026-09-132
  3. 2026-09-153
  4. 2026-09-175
  5. 2026-09-256
  6. 2026-10-047
  7. 2026-10-096
  8. 2026-10-117
  9. 2026-10-165
  10. 2026-10-176
  11. 2026-10-185
  12. 2026-10-196
  13. 2026-10-215
  14. 2026-10-236
  15. 2026-10-246
  16. 2026-10-257
  17. 2026-10-286
  18. 2026-10-296
  19. 2026-11-015
  20. 2026-11-036
  21. 2026-11-065
  22. 2026-11-075
  23. 2026-11-096
  24. 2026-11-106

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: 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 61 users ★ 5.0
  2. Kiweal Price Checker Describes nearly the same job, smaller audience 2 users (last published figure)
  3. eBay Pokemon Deal Highlighter Describes nearly the same job, smaller audience 17 users
  4. PokeInvest Card Checker Describes nearly the same job, smaller audience 8 users ★ 5.0
  5. Interfic — Card Identifier & Price Checker Describes nearly the same job, smaller audience 3 users (last published figure)

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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/jkkonkcdkcadadfffonjlhlonmgcbmbm/badge.svg)](https://extops.dev/extensions/jkkonkcdkcadadfffonjlhlonmgcbmbm)

HTML

<a href="https://extops.dev/extensions/jkkonkcdkcadadfffonjlhlonmgcbmbm"><img src="https://extops.dev/extensions/jkkonkcdkcadadfffonjlhlonmgcbmbm/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-09. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built