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Chess.com utilities

Chrome extension by lm4rcu5l · Productivity · Tools

A Chrome extension in Productivity · Tools with 56 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
56
Rating
not rated yet
Users, last 18 days
unchanged
Version
1.1
Updated in the store
2023-12-31
Published
2023-03-29
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
53-58 · 9 readings
  1. 2026-08-3156
  2. 2026-09-0355
  3. 2026-09-0456
  4. 2026-09-0558
  5. 2026-09-0753
  6. 2026-09-0853
  7. 2026-09-1357
  8. 2026-09-1558
  9. 2026-09-1756
Users
unchanged since 31.08
53-58 · 9 readings
  1. 2026-08-3156
  2. 2026-09-0355
  3. 2026-09-0456
  4. 2026-09-0558
  5. 2026-09-0753
  6. 2026-09-0853
  7. 2026-09-1357
  8. 2026-09-1558
  9. 2026-09-1756

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: 1 match pattern.

  • https://www.chess.com/
  • Run its own code on the pages it can access scripting
  • 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

lm4rcu5l.

Like this one

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

  1. Chess Rating Highlighter Describes nearly the same job, smaller audience 6 users ★ 5.0
  2. Chess Opponent Info Describes nearly the same job, smaller audience 103 users ★ 5.0
  3. Sus-O-Meter - Chess Profile Analyzer Describes nearly the same job, smaller audience 19 users
  4. Chess.com Game Reviewer Describes nearly the same job, smaller audience 412 users ★ 1.0
  5. Lichess World Map Tracker Describes nearly the same job, smaller audience 16 users ★ 5.0

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.