Chess website to review games, play, learn and analyze for free on any device with Stockfish !

The Ultimate Chess Toolkit – a modern, open-source, cross-platform GUI to analyze games, train repertoires, and manage engines and databases.

A program that will produce a graphical sunburst chart of chess openings from the PGN that is provided to it

A responsive web-based chess app and graphical user interface (GUI) for the Stockfish chess engine, featuring analysis, evaluation, and graphical representations. It is the official chess app of BoldChess.com.

CARA: Chess Analysis and Review Application

A fork of Scid with useful workflow enhancements

A library that converts a chess pgn file into a tabulated CSV data set.

Chess Game Analysis utilizes Python, tkinter, and Stockfish to visualize, navigate, and analyze chess games from PGN files, featuring dynamic evaluation bars and interactive board moves.

An in-depth chess game analyzer written with Python 3 using Stockfish engine

Иинструмент для анализа шахматных партий, использующий Stockfish и графический интерфейс на Python

A command-line tool for converting chess games between PGN, JSON, EDN, GraphViz DOT, and interactive HTML formats.

Centichess is a powerful, open-source chess analysis platform that helps you analyze your games and improve your play - for free, forever!

♟️ AI-powered chess trainer with Stockfish 18 + LLM coaching. Learn chess with real-time explanations, engine analysis, puzzles, openings, and endgame training — directly in your browser

Play Chinese chess (Xiangqi) online for free. Create a game and share the link to play with a friend, join a game from the lobby, challenge a bot, solve puzzles, analyze your games and learn from your mistakes.

This chrome extension will help you easily analyze your chess.com games on lichess.

🏗 Coach Testing Ground

Unofficial training companion for Chess.com with puzzle practice, post-game coach review, profile stats, and optional Premium tiers.

Python program to generate comprehensive, narrative-style chess game analysis using AI

A chess analytics tool that compares user-submitted games to a database of GM games, helping users learn stronger continuations by studying closest matches.

Desktop app + browser extension for live Stockfish analysis on Chess.com & Lichess; eval bar, best-move arrows, a transparent screen-capture-invisible overlay, and human-like auto-move.