Lichess vs OpenXRay

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?
FeatureLichessOpenXRay
CategoryGame ServersGame Servers
LicenseAGPL-3.0Custom
LanguageScalaC++
Setup difficultyHardMedium
Min. RAM4,096 MB1,024 MB
Deploymentdocker, sourcebare-metal, binary
GitHub stars★ 18,557★ 3,537
First released20102015
ReplacesChess.comoriginal X-Ray Engine

Why pick each one

Choose Lichess if…

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

Choose OpenXRay if…

  • Released under the Custom license
  • Active community (3.5k GitHub stars)
  • Written in C++
OpenXRay details

Frequently asked questions

Is Lichess or OpenXRay better?

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

Are Lichess and OpenXRay free and open-source?

Yes. Lichess is licensed under AGPL-3.0 and OpenXRay under Custom. Both can be self-hosted at no software cost.

Can I run Lichess and OpenXRay with Docker?

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

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