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Chess.com to Lichess Import

Chrome extension by Maxwell Metzner · Productivity · Tools

A Chrome extension in Productivity · Tools with 3 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 2 screenshots

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 17 days
+3
Version
0.1.0
Updated in the store
2026-05-30
Published
2026-05-30
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-163
Users
+3 since 31.08
0-3 · 6 readings
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-163

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.chess.com/*
  • https://lichess.org/*
  • See the address and title of every tab you have open tabs
  • 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

Maxwell Metzner publishes 4 listings we track, 18 users between them. Listed website: maxwellmetzner.github.io.

  1. Tab Volume Adjuster Maxwell Metzner · Productivity · Tools · published 2026-06-01 7 users
  2. Image Inspector Maxwell Metzner · Productivity · Tools · published 2026-06-01 5 users
  3. Amazon BSR Extractor Maxwell Metzner · Lifestyle · Shopping · published 2026-05-30 3 users

Like this one

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

  1. Chess.com to Lichess Import Describes nearly the same job, smaller audience 799 users ★ 3.1
  2. Chess.com to Lichess PGN Describes nearly the same job, smaller audience 58 users ★ 4.0
  3. Chess.com → Lichess Export Describes nearly the same job, smaller audience 3 users
  4. Chess.com to Lichess Study Describes nearly the same job, smaller audience 9 users ★ 5.0
  5. En Passant Describes nearly the same job, smaller audience 4 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.