
Chess.com
Chess Tempo Database
itch.io
DecodeChess
Chessable
Aimchess
Chessmaster
The complete chess experience, play and compete in tournaments with friends others around the world.

IronClaw
Cencurity
Guardrly
BoundaryAI
Langfuse
Datadog
keychains.dev
Transparent proxy that secures AI agents with guardrails

Which is more popular?
Based on our record, Lichess seems to be more popular. It has been mentioned 923 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | lichess.org | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Review of LiChess, Chess.com, ChessClub, ICC, Playchess, chesscube Reviewed!
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


Chess.com and Lichess.org - just “Lichess” from here on; pronounced as lee-chess - are the two most popular chess servers on the internet.
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Recommendations tracked on public social media and blogs since March 2021.


It's not really what you're looking for, but I made this lichess BOT that makes stupid (but relevant) comments on your moves from time to time: https://lichess.org/@/Annie_Archy/all. - Source: Hacker News / 12 days ago
Hi HN! I build this project to explore an idea I got in mind for a long time : Is transformer a suitable architecture for a chess bot? I built a small model (11M parameters) and trained it on human games (Elite Lichess DB). Model alone... - Source: Hacker News / 3 months ago
Lichess is incredibly well optimized [0] (and an amazing public service). I'm sure that this is very cost effective for TTT, so a win-win. [0] https://lichess.org/@/revoof/blog/optimizing-the-tablebase-server/MetV0ZQd. - Source: Hacker News / 5 months ago
Tracking CtrlAI since Apr 2026.
When comparing Lichess and CtrlAI, you can also consider the following products.



Chess Tempo Database gives you a library of more than 2 million searchable chess games.
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Monitor every API call your AI Agent makes. Guardrly provides real-time alerts, visual audit logs, and PII scrubbing to prevent rogue actions from banning your Meta Ads or Shopify accounts. Know what your agent did before it's too late.
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