Chesscan - Chess Position Analyzer

Instantly send your chess.com board position to Chesscan for real-time Stockfish 18 analysis. One click, no copy-paste.

Chesscan - Chess Position Analyzer lets you analyze any chess.com position in one click, directly from your browser. Instead of manually copying HTML from DevTools, simply click the extension icon while on a chess.com game and your board position is instantly sent to Chesscan (chesscan.app) for deep analysis powered by Stockfish 18 WebAssembly. ♟️ Features • One-click board extraction from chess.com • Instant Stockfish 18 analysis in your browser • Best move displayed with a visual arrow on the board • Real-time evaluation score and advantage bar • No account required — 100% free • Available in English and French 🚀 How it works 1. Open a game on chess.com 2. Click the Chesscan icon in your toolbar 3. Click "Analyze position" 4. Chesscan opens and instantly loads your position ⚠️ This tool is intended for post-game analysis and training purposes only. Using it during an active online game constitutes cheating and is strictly prohibited. Chesscan runs entirely in your browser — no data is sent to any server. Not affiliated with chess.com.