ChessAnalysis
Free chess game review with Stockfish in your browser
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ChessAnalysis reviews your chess games for free with no daily limit. Enter a Chess.com or Lichess username or paste a PGN, and Stockfish 19 analyzes every move in your browser: accuracy for both players, an evaluation graph, every mistake and blunder, and a short explanation of your three costliest moves with the move you should have played. Retry each mistake on the board, share the review or download an annotated PGN. No account and nothing uploaded.
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PH · launched Oct 19, 2026 · 2 upvotes (top 23%)
- Media & entertainment
- Analytics & BI
- B2C
- AI-native
- Hobby / open-source project
- Education
Similar launches
See all 133 similar launches →Could you build this?
Yes Stockfish compiles to WebAssembly for in-browser analysis, and chess.com and Lichess provide game data APIs, so the product is mostly integration and UI.
Competitors
Other products that read as similar to this one : 133 launches clear the similarity bar, closest 8 shown.
Attention rank: #22 of 134 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 353 days after the earliest competitor.
- ChessTier · ph · 2026-10-03 · 1 upvotes · similarity 0.80
- See The Mate - Free Chess Analysis · ph · 2026-09-10 · 1 upvotes · similarity 0.79
- CheckItApp · ph · 2026-10-19 · 2 upvotes · similarity 0.72
- A Claude Code skill to analyze your chess games · hn · 2026-09-26 · 75 upvotes · similarity 0.69
- ChessNextMove · ph · 2026-09-23 · 1 upvotes · similarity 0.64
- Chess Journal · ph · 2026-09-12 · 2 upvotes · similarity 0.62
- ChessLit - free chess review companion · ph · 2026-10-19 · 1 upvotes · similarity 0.62
- BlunderLens · ph · 2026-10-20 · 1 upvotes · similarity 0.60
Other launches for this product
- No other launches for this product.