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Chess Tempo vs Stockfish Chess

The serious puzzle grinder's tool. The world's strongest engine, free and open source.

 Chess TempoStockfish Chess
PricingFree · from $3.50/moFree
PlatformsWeb, iOS, AndroidiOS, macOS, Windows, Linux, Android
Audienceintermediate, advanced, expertintermediate, advanced, expert
LanguagesENEN
Features
Play online
Play bots
Local pass-and-play
Tactics puzzles
Opening trainer
Endgame trainer
Spaced repetition
Video lessons
Live coaching
Engine analysis
Board scanner (OCR)
Opening repertoire
Cloud sync
Offline mode
Kid-safe
Tournaments
Rating system
Correspondence chess
Chess variants
Study & share
AI coach
Streaming-ready
Game database

Pick Chess Tempo if…

  • Puzzles calibrated by actual solver performance
  • Strong endgame trainer with theoretical positions
  • Good at pushing you past plateaus
  • Deep statistics on your weaknesses
Full review →

Pick Stockfish Chess if…

  • Strongest publicly available chess engine
  • Free, open source, no telemetry
  • Syzygy tablebase and MultiPV support
  • Trusted by grandmasters and every major platform
Full review →

FAQ

Is Chess Tempo better than Stockfish Chess?
Neither is strictly "better" — they serve different priorities. Chess Tempo excels at: Puzzles calibrated by actual solver performance. Stockfish Chess excels at: Strongest publicly available chess engine. Pick based on the job you want done.
Is Chess Tempo free?
Chess Tempo has a free tier. Paid plans unlock: advanced features.
Is Stockfish Chess free?
Stockfish Chess has a free tier. Paid plans unlock: GPLv3 open source. Zero cost, zero ads..
On what platforms are Chess Tempo and Stockfish Chess available?
Chess Tempo runs on Web, iOS, Android. Stockfish Chess runs on iOS, macOS, Windows, Linux, Android.
Who should use Chess Tempo vs Stockfish Chess?
Chess Tempo is aimed at intermediate, advanced, expert. Stockfish Chess targets intermediate, advanced, expert. Our take: try the one whose audience description fits you.