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CardExchange Companion

Chrome extension by cardexchange · Lifestyle · Entertainment

A Chrome extension in Lifestyle · Entertainment with 5 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

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

Users
5
Rating
not rated yet
Users, last 15 days
+5
Version
1.4.1
Updated in the store
2026-09-13
Published
2026-08-07
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
+5 since 01.09
0-5 · 6 readings
2026-09-13: released 1.4.1
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-083
  5. 2026-09-133released 1.4.1
  6. 2026-09-155
Users
+5 since 01.09
0-5 · 6 readings
2026-09-13: released 1.4.1
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-083
  5. 2026-09-133released 1.4.1
  6. 2026-09-155

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: 3 match patterns.

  • https://*.ebay.ca/*
  • https://*.ebay.com/*
  • https://app.getcollectr.com/*
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.4.1 · Asked for more permissions (7, was 6)

What changed recently

  1. Package size changed
  2. Asked for more permissions (7, was 6)
  3. Moved to another store category
Show the remaining 1
  1. Released version 1.4.1 (was 1.3.0)

The publisher

cardexchange.

Like this one

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

  1. Kiweal Price Checker Describes nearly the same job, smaller audience 2 users
  2. Market Pulse, Card Price Overlay on eBay Describes nearly the same job, smaller audience 7 users
  3. eBay Pokemon Deal Highlighter Describes nearly the same job, smaller audience 14 users
  4. CardQuant Describes nearly the same job, smaller audience 3 users
  5. ExpressLister Describes nearly the same job, smaller audience 6 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.