Best alternatives to Stockfish Chess Engine (2026)
10 Chrome extensions that do a similar job to Stockfish Chess Engine, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Stockfish Chess Engine today
Stockfish Chess Engine alternatives, compared
- 1
Chess Analyzer Pro (Auto Move)
Real-time chess analysis for Chess.com with best move arrows and auto-move functionality
≈2K users4.3★ from 12 ratingsUpdated 5 days ago2 permissions- About 4.0× fewer users than Stockfish Chess Engine
- Updated more recently
- Listed under Entertainment
- 2
Chess Aldora
Analyzes chess.com and lichess.org games with Stockfish and displays the best move.
≈1K users3.5★ from 22 ratingsUpdated 15 months ago4 permissions- About 8.0× fewer users than Stockfish Chess Engine
- Updated less recently
- Asks for more permissions (4 vs 2)
- Listed under Just for Fun
- 3
Chess Helper (chess.com)
Chess Assist for Chess.com The simplest way to improve your game. Get engine assistance with two powerful features: -Best Move:…
≈30K users3.8★ from 41 ratingsUpdated 9 months ago1 permissions- About 3.8× more users than Stockfish Chess Engine
- Asks for fewer permissions (1 vs 2)
- Listed under Education
- 4
Chess Free Online
Best chess free online game. Play chess with friends or play chess vs pc. Chess app 2 player. Leaderboard with real players.
≈2K users5.0★ from 1 rating4 permissions- About 4.0× fewer users than Stockfish Chess Engine
- Asks for more permissions (4 vs 2)
- 5
Chess Stats
Shows Win/Lose/Draw and average accuracy for players on chess.com
≈4K users4.8★ from 11 ratingsUpdated 7 weeks ago4 permissions- About 2.0× fewer users than Stockfish Chess Engine
- Updated more recently
- Asks for more permissions (4 vs 2)
- Listed under Tools
- 6
Chess Eval Extension
Real-time chess position evaluation on chess.com
≈1K users4.6★ from 12 ratingsUpdated 11 months ago2 permissions- About 8.0× fewer users than Stockfish Chess Engine
- Updated less recently
- Listed under Education
- 7
Chess It Up - Chess Game Analyzer
Analyze your Chess.com games instantly with Stockfish engine analysis. One-click export to Chess It Up.
≈3K users5.0★ from 8 ratingsUpdated 4 weeks ago2 permissions- About 2.7× fewer users than Stockfish Chess Engine
- Updated more recently
- Listed under Tools
- 8
ChessAR
Suggests best chess moves using chess analysis
≈1K users5.0★ from 4 ratings1 permissions- About 8.0× fewer users than Stockfish Chess Engine
- Asks for fewer permissions (1 vs 2)
- 9
Chess Pro
A Chrome chess extension
≈40K users3.0★ from 120 ratingsUpdated 20 months ago6 permissions- About 5.0× more users than Stockfish Chess Engine
- Updated less recently
- Asks for more permissions (6 vs 2)
- Listed under Just for Fun
- 10
Free Chess Analysis
Analyze your chess.com games on lichess for free.
≈10K users3.7★ from 41 ratingsUpdated 8 months ago5 permissions- A similar number of users to Stockfish Chess Engine
- Asks for more permissions (5 vs 2)
Stockfish Chess Engine alternatives: questions
What is the best alternative to Stockfish Chess Engine?
By users, the most popular alternative is Chess Pro with ≈40K users and a 3.0-star rating. The closest match by what it does is Chess Analyzer Pro (Auto Move).
Which Stockfish Chess Engine alternative has the best rating?
Chess Pro has the highest rating of these alternatives with 50+ ratings: 3.0 out of 5 from 120 ratings.
Is there a Stockfish Chess Engine alternative that asks for fewer permissions?
Chess Helper (chess.com) asks for 1 permissions, against 2 for Stockfish Chess Engine.
How many alternatives to Stockfish Chess Engine are there?
We list 10 close alternatives to Stockfish Chess Engine on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.