ChessExpert icon

ChessExpert

by ChessExpert · chessexpert.io · Games
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 12 Nov 2026

The next-generation chess move calculator.

Users
7,000
+1,000 in 30 days
Rating
3.2 / 5
unchanged in 30 days
Ratings
24
0 in 30 days
Store rank
#9,969
#9,315 among extensions
Version
4.0.4
updated 25 Apr 2026

Users

monthly, 3 years
3003,6507,000Aug 2023Apr 2025Nov 2026
Latest, 12 Nov 2026: 7,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
31424Aug 2023Apr 2025Nov 2026
Latest, 12 Nov 2026: 24 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ChessExpert

ChessExpert analyzes chess positions directly from your browser. Analyze positions from websites like chess.com, lichess.org, and many other chess platforms in seconds. ChessExpert helps you understand positions, explore the best moves, and improve your chess skills while studying games online. You can also analyze positions from images, PDFs, or videos using the right-click context menu. ⸻ Supported websites • lichess.org • chess.com • immortal.game • and many more ⸻ Key features ♟ Instant position analysis Calculate the best move and explore possible continuations. 📷 Image recognition Analyze chess positions from images on any website. 📄 PDF recognition Scan positions directly from chess books and PDFs. 🎥 Video recognition Analyze positions shown in videos (e.g. YouTube). ⸻ Improve your chess understanding ChessExpert is designed to help players study positions, analyze games, and improve their chess skills while browsing the web. ⸻ Learn more: https://chessexpert.io

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1,000+16.7%00.00
6 months+2,000+40.0%+1+0.08
1 year+3,000+75.0%+4+0.15

Chrome Web Store search rankings

Where ChessExpert appears when people search the store, with the 30 day change
Search phrasePosition30 days
best#80+10
position#97new

Version history

22 versions recorded
4.0.425 Apr 2026
4.0.322 Mar 2026
4.0.28 Mar 2026
4.0.14 Mar 2026
3.0.67 Aug 2025
3.0.55 Aug 2025
3.0.41 Aug 2025
3.0.230 Jul 2025

Details

Category
Games
First seen
1 Mar 2022
Size
56 KB
Languages
en-US
Pricing
Free
Extension ID
kfidegdomeiilkkfbffchbpamebbdfbi

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
tabsactiveTabscriptingstorage
Site access
https://*.chessexpert.io/*

Alternatives to ChessExpert

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