Alternatives and similar repositories for Stockfish

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

• kiudee / chess-tuning-tools
  A collection of scripts aimed at efficiently tuning chess engine parameters.
  ☆56Updated last year
• amchess / ShashChess
  A try to implement Alexander Shashin's theory on a Stockfish's derived chess engine
  ☆145Updated 3 months ago
• dshawul / nnue-probe
  ☆30Updated 4 years ago
• jdart1 / Fathom
  Syzygy TB probe tool.
  ☆56Updated 5 months ago
• MichaelB7 / Stockfish
  UCI chess engine
  ☆19Updated 2 years ago
• IIvec / Stockfish
  UCI chess engine
  ☆11Updated 3 weeks ago
• Ciekce / Stormphrax
  UCI chess engine, with NNUE trained from zero knowledge
  ☆84Updated this week
• Disservin / Smallbrain
  A UCI chess engine written in C++
  ☆68Updated last year
• Torom / BotLi
  Lichess Bot
  ☆52Updated this week
• nodchip / Stockfish
  UCI chess engine
  ☆102Updated 4 months ago
• jw1912 / bullet
  Specialised ML Library
  ☆119Updated this week
• syzygy1 / Cfish
  C port of Stockfish
  ☆144Updated 2 years ago
• Sopel97 / FatTitz
  A chess engine based on cfish.
  ☆22Updated 2 years ago
• JoAnnP38 / Pedantic
  Chess Engine
  ☆22Updated 8 months ago
• Luecx / Koivisto
  UCI Chess engine
  ☆158Updated 10 months ago
• amchess / BrainLearn
  ☆38Updated 5 months ago
• vshcherbyna / igel
  UCI compatible chess engine
  ☆104Updated 2 weeks ago
• vondele / matetrack
  Track the evolution of Stockfish mate finding effectiveness
  ☆40Updated this week
• AndyGrant / OpenBench
  OpenBench is a Distributed SPRT Testing Framework for Chess Engines
  ☆175Updated this week
• Aryan1508 / Bit-Genie
  UCI chess engine in C++
  ☆26Updated last year
• PGG106 / Alexandria
  bitboard chess engine
  ☆113Updated this week
• TerjeKir / weiss
  Weiss - a UCI chess engine
  ☆116Updated 2 months ago
• RedBedHed / Homura-Thesis-Version
  Homura is a rollout-hybrid Chess Engine and 2022-2023 undergraduate project.
  ☆19Updated 2 years ago
• Witek902 / Caissa
  Strong chess engine
  ☆76Updated last week
• MinusKelvin / frozenight
  NNUE chess engine that never had an HCE
  ☆22Updated 2 years ago
• connormcmonigle / seer-nnue
  UCI chess engine using neural networks for position evaluation
  ☆118Updated 2 months ago
• Disservin / fastchess
  fastchess is a chess cli tool to run engine vs engine matches
  ☆132Updated this week
• TerjeKir / EngineTests
  Tests for chess engines
  ☆17Updated 4 months ago
• lukazsdev / horowitz
  UCI-compatible chess engine.
  ☆10Updated last year
• nguyenpham / ocgdb
  Open Chess Game Database Standard (OCGDB)
  ☆37Updated 10 months ago