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SlabLens: Community TCG Grading

Chrome extension by Lomuse · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 17 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
17
Rating
not rated yet
Users, last 17 days
+3
Version
2.2.1
Updated in the store
2026-07-06
Published
2026-01-05
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
+3 since 31.08
14-17 · 9 readings
  1. 2026-08-3114
  2. 2026-09-0215
  3. 2026-09-0516
  4. 2026-09-0617
  5. 2026-09-0716
  6. 2026-09-0817
  7. 2026-09-1316
  8. 2026-09-1517
  9. 2026-09-1617
Users
+3 since 31.08
14-17 · 9 readings
  1. 2026-08-3114
  2. 2026-09-0215
  3. 2026-09-0516
  4. 2026-09-0617
  5. 2026-09-0716
  6. 2026-09-0817
  7. 2026-09-1316
  8. 2026-09-1517
  9. 2026-09-1617

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: 2 match patterns.

  • https://www.ebay.com/*
  • https://*.ebay.com/*
  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Lomuse.

Like this one

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

  1. SlabScore — Card Grading Calculator & ROI Analyzer Describes nearly the same job, smaller audience 13 users
  2. CardTrack: Card Grader & Value — Pokémon, MTG, Yu-Gi-Oh & More Describes nearly the same job, smaller audience 26 users ★ 5.0
  3. LastSold — Instant Card Comps Describes nearly the same job, smaller audience 32 users
  4. Trading Card Collector Assistant — by A5 Describes nearly the same job, smaller audience 5 users
  5. BankTCG - Card Price Intelligence Describes nearly the same job, smaller audience 59 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.