A free and strong UCI chess engine
☆14,987Mar 7, 2026Updated last week
Alternatives and similar repositories for Stockfish
Users that are interested in Stockfish are comparing it to the libraries listed below
Sorting:
- Open source neural network chess engine with GPU acceleration and broad hardware support.☆3,015Mar 3, 2026Updated last week
- ♞ lichess.org: the forever free, adless and open source chess server ♞☆17,896Updated this week
- UCI chess engine☆1,951Aug 14, 2023Updated 2 years ago
- A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebas…☆2,771Feb 13, 2026Updated last month
- Cute Chess is a graphical user interface, command-line interface and a library for playing chess.☆742Dec 1, 2025Updated 3 months ago
- Ethereal, a UCI Chess Engine by Andrew Grant☆413Aug 20, 2024Updated last year
- The Stockfish testing framework☆335Mar 5, 2026Updated last week
- Chess analysis GUI for UCI engines, with extra features for Leela (Lc0) in particular.☆705Mar 5, 2026Updated last week
- A TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detection☆4,275Oct 10, 2025Updated 5 months ago
- chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more☆809Mar 8, 2026Updated last week
- Distributed Stockfish analysis for lichess.org☆886Mar 9, 2026Updated last week
- A bridge between Lichess bots and chess engines☆993Mar 7, 2026Updated last week
- Sunfish: a Python Chess Engine in 111 lines of code☆3,211May 17, 2025Updated 9 months ago
- Stockfish NNUE (Chess evaluation) trainer in Pytorch☆453Updated this week
- lichess.org former mobile application / new one -> github.com/lichess-org/mobile☆2,175Feb 15, 2026Updated last month
- UCI Chess Engine written in C☆270Jun 23, 2025Updated 8 months ago
- Maia is a human-like neural network chess engine trained on millions of human games.☆1,137Jun 18, 2025Updated 8 months ago
- The Stockfish chess engine for web browsers☆1,145Feb 12, 2026Updated last month
- Mobile/Web chess UI for lichess.org☆1,288Mar 7, 2026Updated last week
- PyChess - a chess client for Linux/Windows☆788Updated this week
- JavaScript chessboard☆2,123Apr 17, 2024Updated last year
- Chess books used to develop Stockfish☆174Dec 20, 2025Updated 2 months ago
- Linux kernel source tree☆222,781Updated this week
- Another chess engine☆194Mar 9, 2026Updated last week
- Animation engine for explanatory math videos☆85,264Updated this week
- Empowering everyone to build reliable and efficient software.☆111,222Updated this week
- Chess API written in scala. Immutable and free of side effects.☆760Updated this week
- Moved to Codeberg☆42,820Nov 27, 2025Updated 3 months ago
- Godot Engine – Multi-platform 2D and 3D game engine☆107,684Updated this week
- Chess endgame database (tablebase) generator☆272Oct 3, 2025Updated 5 months ago
- UCI Chess engine☆160Jul 24, 2024Updated last year
- fastchess is a chess cli tool to run engine vs engine matches☆195Mar 8, 2026Updated last week
- OpenBench is a Distributed SPRT Testing Framework for Chess Engines☆210Feb 18, 2026Updated 3 weeks ago
- WebAssembly port of the strong chess engine Stockfish☆331Feb 8, 2026Updated last month
- New Lichess mobile app in Flutter☆2,135Updated this week
- The Serenity Operating System 🐞☆33,001Updated this week
- Vim-fork focused on extensibility and usability☆97,165Updated this week
- A cross-platform, OpenGL terminal emulator.☆62,954Mar 5, 2026Updated last week
- Ghidra is a software reverse engineering (SRE) framework☆65,593Updated this week