CTFd vs Lichess

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?
FeatureCTFdLichess
CategoryGame ServersGame Servers
LicenseApache-2.0AGPL-3.0
LanguagePythonScala
Setup difficultyMediumHard
Min. RAM512 MB4,096 MB
Deploymentdocker, bare-metaldocker, source
GitHub stars★ 6,776★ 18,557
First released20172010
ReplacesHackerRank CTFChess.com

Why pick each one

Choose CTFd if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 6.8k GitHub stars
  • Written in Python
CTFd details

Choose Lichess if…

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

Frequently asked questions

Is CTFd or Lichess better?

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

Are CTFd and Lichess free and open-source?

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

Can I run CTFd and Lichess with Docker?

CTFd: yes. Lichess: yes.

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