Alternatives and similar repositories for Stockfish

Users that are interested in Stockfish are comparing it to the libraries listed below

• IIvec / Stockfish
  UCI chess engine
  ☆12Updated last week
• jhellis3 / Stockfish
  UCI chess engine
  ☆46Updated 4 months ago
• nodchip / Stockfish
  UCI chess engine
  ☆102Updated 11 months ago
• CounterPly / asmFish
  Corresponds to SF from February 2019.
  ☆22Updated 5 years ago
• michiguel / Ordo
  Rating for chess engines, players, or other games
  ☆76Updated 2 years ago
• dshawul / Scorpio
  Scorpio chess engine
  ☆84Updated 8 months ago
• amchess / ShashChess
  A try to implement Alexander Shashin's theory on a Stockfish's derived chess engine
  ☆152Updated 3 months ago
• lucasart / Demolito
  UCI Chess Engine
  ☆50Updated last month
• amchess / BrainLearn
  ☆40Updated 4 months ago
• jdart1 / Fathom
  Syzygy TB probe tool.
  ☆68Updated 3 weeks ago
• dshawul / nnue-probe
  ☆34Updated 5 years ago
• syzygy1 / Cfish
  C port of Stockfish
  ☆149Updated 4 months ago
• milostatarevic / xiphos
  UCI chess engine
  ☆78Updated 4 years ago
• manyoso / allie
  Allie: A UCI compliant chess engine
  ☆109Updated 4 years ago
• cetincan0 / Defenchess
  Chess Engine
  ☆25Updated 5 years ago
• jeffreyan11 / laser-chess-engine
  Laser, a UCI-compliant chess engine.
  ☆60Updated 6 years ago
• joergoster / Stockfish-NNUE
  UCI Chess engine Stockfish with an Efficiently Updatable Neural-Network-based evaluation function
  ☆61Updated 5 years ago
• ddugovic / Stockfish
  Retired multi-variant fork of popular UCI chess engine; please use Fairy-Stockfish instead
  ☆133Updated last year
• AndyGrant / OpenBench
  OpenBench is a Distributed SPRT Testing Framework for Chess Engines
  ☆204Updated this week
• fsmosca / Optuna-Game-Parameter-Tuner
  A game search and evaluation parameter tuner using optuna framework
  ☆14Updated 3 years ago
• jdart1 / arasan-chess
  Arasan chess engine
  ☆160Updated last week
• Luecx / Koivisto
  UCI Chess engine
  ☆159Updated last year
• B4dT0bi / senpai
  Senpai is a UCI Chess Engine written by Fabien Letouzey
  ☆16Updated 6 years ago
• mAarnos / Hakkapeliitta
  A state of the art chess engine written in C++11
  ☆31Updated 3 years ago
• yagu0 / vchess
  Chess variants website: https://vchess.club
  ☆20Updated 2 years ago
• kiudee / chess-tuning-tools
  A collection of scripts aimed at efficiently tuning chess engine parameters.
  ☆57Updated 2 months ago
• nguyenpham / ocgdb
  Open Chess Game Database Standard (OCGDB)
  ☆44Updated last year
• JoAnnP38 / Pedantic
  Chess Engine
  ☆22Updated last year
• Torom / BotLi
  A highly configurable interface between Lichess API and UCI chess engines
  ☆62Updated this week
• Disservin / Smallbrain
  A UCI chess engine written in C++
  ☆66Updated last year