Lichess vs Zero-K

A side-by-side comparison of two self-hosted game servers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureLichessZero-K
CategoryGame ServersGame Servers
LicenseAGPL-3.0GPL-2.0
LanguageScalaLua
Setup difficultyHardHard
Min. RAM4,096 MB2,048 MB
Deploymentdocker, sourcebare-metal, binary, source
GitHub stars★ 18,557★ 820
First released20102010
ReplacesChess.comSupreme Commander

Why pick each one

Choose Lichess if…

  • Full-featured chess platform
  • Completely ad-free
Lichess details

Choose Zero-K if…

  • Deep strategy
  • Completely free
Zero-K details

Frequently asked questions

Is Lichess or Zero-K better?

Neither is universally better. Lichess has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.

Are Lichess and Zero-K free and open-source?

Yes. Lichess is licensed under AGPL-3.0 and Zero-K under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Lichess and Zero-K with Docker?

Lichess: yes. Zero-K: check the project docs for container support.

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