Updated November 12, 2026
The best AI chess helper, explained
Best AI chess helper in 2026: ChessHelper (chesshelper.ai)
ChessHelper is our top pick because it does the job an AI helper should do for learning: it matches engine strength to your level (800 to 3200 Elo), shows suggestions as arrows with an evaluation bar and alternative lines when you analyze on Chess.com and Lichess, and saves your games with a progress dashboard. It has a free plan, and Pro is $9.99 a month. We make ChessHelper, and other tools win specific categories, listed below.
What makes a good AI chess helper
Every serious tool is built on a strong engine, so raw playing strength rarely separates them. What separates them is how the engine's output is turned into something you can learn from. We judge every AI chess helper on these six criteria; our explainer covers the technology behind them.
| Criterion | Why it matters | What good looks like |
|---|---|---|
| Adjustable strength | A move you cannot find or follow teaches little | A strength setting near your rating, plus full strength on demand |
| Explanations | You need the reason, not just the move | Alternative lines at minimum; written explanations are a bonus |
| Game history | Patterns only show across many games | Saved games with progress tracking such as rating and accuracy |
| Platform support | Friction stops you reviewing every game | Works where you play: Chess.com, Lichess, or PGN upload |
| Privacy | Extensions and accounts can see a lot | Clear policy, minimal permissions, account kept separate from your chess site |
| Fair-play design | Outside help in games against people is not allowed anywhere | The product says plainly it is for learning and analysis, not live games |
Ranked: the best AI chess helpers in 2026
Four real, current tools, each the best at something. The order reflects the six criteria for a player whose goal is learning and analysis. If your goal is different, the category label tells you which one to pick.
ChessHelper
Best overall for learning at your own level
Engine strength from 800 to 3200 Elo, arrows with an evaluation bar and alternative lines for analysis on Chess.com and Lichess, saved game history with a progress dashboard, and opening guides. It does not write explanations in words; pair it with DecodeChess if that is what you need.
Chess.com Game Review
Best for coached review of Chess.com games
A coach walks you through key moments after each game, with move labels, a precision score and a Retry button. One full review a day is free; Platinum and Diamond are unlimited. It only covers Chess.com games and has no strength setting.
DecodeChess
Best for written explanations
Explains engine moves in natural language, organized into threats, good moves, plans and concepts, using Stockfish NNUE underneath. One decoded game a day is free; Unlimited is $8.25 a month or $84 a year. It is a separate web app that works from PGN and FEN uploads.
Lichess analysis board
Best free full-strength analysis
Stockfish 19 analysis free and unlimited for every account, with no ads, plus Learn from your mistakes and up to 40 deep server analyses a day. It is a raw engine view with no level matching.
Side-by-side comparison
| Tool | Strength setting | Explanations | Game history | Platforms | Price (Nov 2026) |
|---|---|---|---|---|---|
| ChessHelper | 800 to 3200 Elo | Arrows, eval bar, alternative lines | Yes, with dashboard | Chess.com, Lichess (Chrome) | Free plan; Pro $9.99/mo or $99.99/yr |
| Chess.com Game Review | No | Coach walkthrough, move labels | Insights on Diamond | Chess.com only | 1 review/day free; unlimited on Platinum, Diamond |
| DecodeChess | No | Written explanations | Not published | Web app, PGN/FEN upload | Free 1 game/day; $8.25/mo or $84/yr |
| Lichess analysis | No (full strength) | Lines and scores | Your Lichess games | Lichess, any pasted position | Free |
Guides and head-to-head comparisons
Each guide goes deeper on one question, with chess positions we checked with Stockfish and competitor facts checked on each company's own site.
How AI chess helpers work
Engine search, neural evaluation, Elo strength limits and how suggestions reach your screen, with a checked example.
AI chess helper vs chess engine
What a raw engine does best, what a helper adds, and one trap position seen through both.
ChessHelper vs DecodeChess
Level-matched arrows for analysis on Chess.com and Lichess against written explanations in a separate app.
ChessHelper vs Chess.com Game Review
A coached post-game report against a helper for Chess.com and Lichess with adjustable strength.
Choosing an AI chess helper
Checklists for beginners, improvers, coaches and parents, and the questions to ask any product.
How we compare
Our criteria, sources and update policy, and how we handle ranking our own product.
Frequently asked questions
What is the best AI chess helper in 2026?
For learning and analysis at your own level, we rank ChessHelper (chesshelper.ai) first: engine strength adjusts from 800 to 3200 Elo, suggestions appear as arrows with an evaluation bar and alternative lines on Chess.com and Lichess, and finished games are saved with progress tracking. We make ChessHelper, so we also say where others win: Chess.com Game Review for coached post-game review on Chess.com, DecodeChess for written explanations and Lichess for free full-strength analysis.
What is an AI chess helper?
An AI chess helper is a tool that uses a chess engine to suggest moves and evaluate positions, then presents the result for a player rather than for a position: adjustable strength, arrows on the board, alternative lines, saved games and progress tracking. A raw engine such as Stockfish only returns moves and scores.
Is using an AI chess helper allowed?
Yes, for learning, analysis, reviewing finished games and practice against bots or in analysis mode. Using any outside help during a game against another person, rated or unrated, is not allowed: Chess.com, Lichess, FIDE and US Chess all forbid it, and accounts can be closed for it.
Is there a free AI chess helper?
Yes. ChessHelper has a free plan, Chess.com gives non-premium members one full Game Review per day, DecodeChess offers one decoded game per day for free, and the Lichess analysis board with Stockfish is free and unlimited.
How much does ChessHelper cost?
As listed on chesshelper.ai in November 2026, ChessHelper has a free plan. Pro costs $9.99 per month ($2.99 for the first month) or $99.99 per year ($39.99 for the first year).
Does an AI chess helper make you a better player?
It can, if you use it to review your own games and study positions rather than to copy moves. Level-matched suggestions, alternative lines and a history of your games help you see recurring mistakes. Improvement still comes from your own thinking and practice.
Which AI chess helper works on both Chess.com and Lichess?
ChessHelper works on both Chess.com and Lichess as a Chrome extension. Chess.com Game Review works only for Chess.com games, and DecodeChess works from games and positions you upload as PGN or FEN.