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Chess.com Companion

Chrome extension by WTZLABS · Productivity · Tools

A Chrome extension in Productivity · Tools with 4 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
4
Rating
not rated yet
Users, last 13 days
+4
Version
0.2.0
Updated in the store
2026-09-09
Published
2026-09-04
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
+4 since 05.09
0-4 · 6 readings
2026-09-05: appeared in the store2026-09-09: released 0.2.0
  1. 2026-09-050appeared in the store
  2. 2026-09-062
  3. 2026-09-093released 0.2.0
  4. 2026-09-132
  5. 2026-09-154
  6. 2026-09-174
Users
+4 since 05.09
0-4 · 6 readings
2026-09-05: appeared in the store2026-09-09: released 0.2.0
  1. 2026-09-050appeared in the store
  2. 2026-09-062
  3. 2026-09-093released 0.2.0
  4. 2026-09-132
  5. 2026-09-154
  6. 2026-09-174

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://api.chess.com/*
  • https://www.chess.com/*
  • https://api-chess.wtzlabs.com/*
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.2.0

What changed recently

  1. Package size changed
  2. Supported languages changed (1 → 1)
  3. Store description rewritten (92 → 83 characters)
Show the remaining 4
  1. Store badges changed
  2. Released version 0.2.0 (was 0.1.0)
  3. Store badges changed
  4. Appeared in the store

The publisher

WTZLABS.

Like this one

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

  1. Chess.com Opponent Analyzer Describes nearly the same job, smaller audience 37 users ★ 5.0
  2. ChessTracker - Chess Stats & Game Analysis Describes nearly the same job, smaller audience 19 users ★ 5.0
  3. RUSChessBot Describes nearly the same job, smaller audience 47 users ★ 2.0
  4. Chesscom Enhancer – New Advanced Features & Improvements for Chess.com Describes nearly the same job, smaller audience 4k users ★ 4.3
  5. Chess.com/Lichess Opponent Insights Describes nearly the same job, smaller audience 355 users ★ 3.2

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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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.