Lichess vs untrusted

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?
FeatureLichessuntrusted
CategoryGame ServersGame Servers
LicenseAGPL-3.0CC-BY-NC-SA-3.0
LanguageScalaJavaScript
Setup difficultyHardMedium
Min. RAM4,096 MB512 MB
Deploymentdocker, sourcebare-metal
GitHub stars★ 18,557★ 4,656
First released20102020
ReplacesChess.com

Why pick each one

Choose Lichess if…

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

Choose untrusted if…

  • Released under the CC-BY-NC-SA-3.0 license
  • Active community (4.7k GitHub stars)
  • Written in JavaScript
  • Lightweight — runs in 512 MB RAM
untrusted details

Frequently asked questions

Is Lichess or untrusted better?

Neither is universally better. Lichess has the larger community, while untrusted is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are Lichess and untrusted free and open-source?

Yes. Lichess is licensed under AGPL-3.0 and untrusted under CC-BY-NC-SA-3.0. Both can be self-hosted at no software cost.

Can I run Lichess and untrusted with Docker?

Lichess: yes. untrusted: check the project docs for container support.

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