Open Source Alternatives to Chess.com

An online chess platform that allows users to play games, learn through lessons, and solve puzzles. The service provides access to a community of over 250 million players and includes the ability to compete against chess bots with varying skill levels and playstyles. Users can watch live events and follow top players with real-time analysis. The platform is deployed as a website and as mobile applications for iOS and Android. It offers various membership tiers, including Gold, Diamond, and Friends and Family, which provide additional features such as game review and coach explanations. The platform is designed for chess players of all skill levels, from beginners to advanced competitors.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Chess.com give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Chess.com. The most popular is lichess.org. It uses the AGPL-3.0 license.