DecodeChess Alternative
DecodeChess pioneered explaining chess moves in words. Chessiro takes a different route to the same goal: an unlimited free engine review of every game, and an AI coach you can talk to, asking about your exact position in your own words, in 24 languages.
Chessiro vs DecodeChess at a glance
| Chessiro | DecodeChess | |
|---|---|---|
| Free tier | Unlimited engine reviews, plus 3 move explanations and 2 coach chats a week | 1 Decode Game per day |
| Explanations | AI coach explains your exact position in plain English, answers follow-up questions, draws arrows on the board, in 24 languages | Structured explanations of the threats, plans and ideas behind moves |
| Ask your own questions | Yes, in a chat about the position | Explanations of positions and games |
| Paid plans | Plus $10/month, Pro $15/month | Unlimited $8.25/month or $84/year; credit packs $15 (60 credits) or $25 (120 credits) |
DecodeChess details are taken from decodechess.com and its pricing page in October 2026.
Which one fits you
Choose Chessiro if
- You want to ask questions in your own words, not read a fixed breakdown.
- You want unlimited free engine reviews of every game.
- You want puzzles built from the mistakes you keep making.
- You want explanations in a language other than English.
DecodeChess may suit you better if
- You want a detailed, structured list of every reason behind a move.
- You want unlimited explanations for $84 a year.
- You prefer pay-as-you-go credits to a subscription.
To see how the explanations are written, read how the coach explains why a move was a mistake.
Frequently asked questions
Is there a free DecodeChess alternative?
Yes. Chessiro's engine review is free and unlimited, and the AI coach that explains moves has a free weekly allowance of 3 move explanations and 2 coach chats. DecodeChess's free plan includes 1 Decode Game per day.
How is Chessiro different from DecodeChess?
DecodeChess gives you a structured breakdown of the ideas behind a move. Chessiro's coach is conversational: it explains the critical moments of your game in plain English and then answers whatever you ask about the position, with arrows on the board.
Which is cheaper?
DecodeChess Unlimited is $8.25 a month or $84 a year, with credit packs at $15 and $25 (prices as of October 2026). Chessiro's paid plans are Plus at $10 a month and Pro at $15 a month, and its engine review is free and unlimited on every plan.
Can I analyze Chess.com and Lichess games?
Yes. Chessiro imports your recent games from Chess.com or Lichess, or you can paste any PGN.
Try it on the game you just lost
Paste the PGN, find the moment it turned, and ask the coach why. Free, unlimited reviews, no card needed.