Extension Tracker

Trading Card Collector Assistant — by A5

No user count No ratings yet Last updated 2 Feb 2026

By Allen Five Holdings LLC Live in the Chrome Web Store khdgbenlpmhelijcikaidhkmppbbcnmo Search Google ↗ Last checked 4 Nov 2026, 08:48 UTC

The listing

What the Chrome Web Store shows, as of the last check

Save eBay trading card listing snapshots, build your collection library, export to CSV. Free tier: 10 snapshots. Pro: unlimited.Summary from the listing
Developer
Allen Five Holdings LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Shopping
First published
28 Jan 2026
Last updated
2 Feb 2026
Version
2026.01.30.0000
Size
137 KiB
Minimum Chrome
90
Languages
1 language

English

Website
allenfive.com
Support page
https://allenfive.gumroad.com/l/trading-card-collector-assistant-by-a5
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

The Chrome Web Store doesn't show a user count for this extension, as with most new extensions.

Show the numbers
CheckedUsersRatingRatings
2026-11-04–––
2026-10-06–––
2026-09-274––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,125 extensions
In its category
–
of 9,569 in Shopping

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.ebay.com/*ebay.com and its subdomains
  • https://api.gumroad.com/*api.gumroad.com
  • https://www.ebay.com/*www.ebay.com
Sites where it runs scripts
  • https://*.ebay.com/*ebay.com and its subdomains
  • https://www.ebay.com/*www.ebay.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Skool Video Download Tools - by A51,000 3.5012 Education
Vibe Coding Detector by A5122 –– Developer Tools
Coin Collector Assistant - by A57 –– Shopping
All 4 extensions by Allen Five Holdings LLC →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 4 Nov 2026, 08:48 UTC; next check around 3 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Trading Card Collector Assistant — by A5” (khdgbenlpmhelijcikaidhkmppbbcnmo). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/khdgbenlpmhelijcikaidhkmppbbcnmo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_khdgbenlpmhelijcikaidhkmppbbcnmo,
  title   = {Trading Card Collector Assistant — by A5 (khdgbenlpmhelijcikaidhkmppbbcnmo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/khdgbenlpmhelijcikaidhkmppbbcnmo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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