Lichess
A free, open-source, ad-free chess site with no account required to play.
Lichess offers unlimited chess against players worldwide or the built-in engine, plus puzzles, analysis tools, and lessons — all free, non-profit, and open source, with none of the paywalls common on other chess sites.
Why it's on RandoSite
Free, open-source, ad-free chess with no paywall in sight — the internet the early web promised and rarely delivered.
- #chess
- #open source
- #free
More games
- Cookie Clicker — The original incremental clicking game that spawned an entire genre. Bake cookies. Forever.
- Quick, Draw! — An AI tries to guess what you're doodling in 20 seconds flat.
- Sporcle — Thousands of trivia quizzes on absolutely everything, from world capitals to 90s cartoons.
Added to RandoSite on September 22, 2026.
RandoSite links out to independent, third-party websites we don't control. Inclusion isn't an endorsement of everything on the site — just an invitation to go see for yourself.