Games similar to ChessAtlas include Lichess, which is free and open source. Other options are Chess.com, ChessNoStress, Chessable and Prologue Chess. In total there are eight Chess Games like ChessAtlas for the web, Android, iPhone, iPad and self-hosting.
Lichess is the most complete chess experience, with a simple interface that focuses on the game, a massive array of game-related tools, and a huge, worldwide community.
France
EU
Chess platform offering free online play, real-time and correspondence formats, 65,000+ adaptive puzzles, Grandmaster lessons, analysis tools, opening explorer, customizable themes, detailed statistics, daily articles, and global social interaction.
United States
Online chess platform for correspondence and real-time games, with tournaments, teams, training, and optional games for money or crypto.
Chessable makes learning easier and efficient by using insights from neuroscience and educational psychology in its training technique. Chessable also uses gamification to make learning fun. Chessable aims to help people achieve expertise quicker than the traditional accepted...
United States
FranceEU
Chessflow is a modern chess learning app designed to help players understand and master openings through structured exploration.
Personalized, science-based, no-BS chess training app. Builds adaptive daily sessions from your real games and constraints. (AGPL-3.0).
NetherlandsEU
Chessstack is a chess repertoire builder and opening trainer. Instead of buying a course, you build your own repertoire move by move on an interactive board, then drill it until you know it.
United States
