ChessMentor AI vs DecodeChess
DecodeChess explains one position. ChessMentor AI remembers your games: style radar, puzzles from the mistakes you repeat, and 1 coached game free — then Pro comments every game.
Try the free DecodeChess alternative →Full feature comparison
| Feature | DecodeChess | ChessMentor AI |
|---|---|---|
| Plain-language move explanations | Yes — its core strength | Yes — 1 game free, every game on Pro |
| Engine behind the analysis | Own engine + AI | Stockfish 18 (WASM, in your browser) |
| Free analysis | Limited on free plan | Yes — unlimited Stockfish, free |
| Whole-game / batch analysis | Position-by-position | Yes — full games |
| Style radar from your history | No | Yes — 4 axes |
| Puzzles from your own mistakes | No | Yes — generated from your blunders |
| AI chat about your games | Limited | No — comments on moves, not a chatbot |
| Price | ~$10–14/mo (subscription) | Free / $8.99/mo (Pro) |
Where DecodeChess is strong
- • Deep, detailed single-position explanations
- • Good for studying one critical moment closely
- • Interactive "why" breakdown of tactics
- • Established analysis brand
Where ChessMentor AI wins
- ✓ Free unlimited Stockfish 18 — no tight free-plan cap
- ✓ Memory across games: radar + puzzles from your blunders
- ✓ Academy chapters for the axis you leak on
- ✓ Coach comments on moves — not a chatbot
- ✓ Chess.com and Lichess in one profile
Who should switch
If you like DecodeChess’s explanations but wish it looked at your whole history — not just the position on screen — ChessMentor AI is the alternative: a training plan from your own errors, plus 1 free coached game.