ChessMentor AI vs Aimchess
Aimchess gives you stats and a weekly report. ChessMentor AI analyses every move with free Stockfish 18 analysis, finds the patterns behind your losses, and explains them in plain language.
Try the free analysis →Full feature comparison
| Feature | Aimchess | ChessMentor AI |
|---|---|---|
| Game import (Chess.com & Lichess) | Yes | Yes — automatic by username |
| Engine behind the analysis | Own model + engine | Stockfish 18 (WASM, depth 22) |
| Free deep analysis | Limited on free plan | Yes — unlimited Stockfish, free |
| Move-by-move mistake detection | Aggregate stats | Yes — every move classified |
| Cross-game pattern detection | Yes — metric-based | Yes — themed, ranked by frequency |
| Plain-language coaching | Metrics & tips | Yes — grandmaster-style narratives |
| AI chat about your games | No | Yes — Pro plan |
| Puzzles from your own mistakes | Yes | Yes — generated from your blunders |
| Price | ~$10/mo (subscription) | Free / $14.99/mo (Pro) |
Where Aimchess is strong
- • Polished weekly-report format
- • Clear numeric metrics and trend graphs
- • Established, well-known brand
- • Native mobile apps
Where ChessMentor AI wins
- ✓ Free unlimited Stockfish 18 analysis — no paywall on depth
- ✓ Every move classified, not just aggregate stats
- ✓ Coaching in plain words — the "why", not just the number
- ✓ AI chat that knows your specific weaknesses
- ✓ Runs Stockfish locally in your browser
Who should switch
If Aimchess left you with a dashboard of numbers but no clear sense of what to actually work on, ChessMentor AI is the alternative. It turns Stockfish’s verdict into a coaching conversation — and the core analysis is free.