DOMJudge

System for running a programming contest, like the ICPC regional and world championship programming contests.

GPL-2.0BSD-3-ClauseMITEveryday & more
GitHub stars
920
License
GPL-2.0, BSD-3-Clause, MIT
Last commit
11 October 2026
Runs on
PHP

Commits per month, last 12 months

841 commits

How to self-host DOMJudge

DOMJudge runs on PHP. The project's own install guide is the place to start; most people put it on a small server with Docker and a reverse proxy for HTTPS.

  1. Get a server: a home server, a VPS, or a managed app host.
  2. Install it the way the project's docs describe, usually with Docker Compose.
  3. Put it behind HTTPS and set up backups before you add real data.
  4. Update it regularly. Watch the project's releases.

New to self-hosting? Start with the beginner's guide.

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Questions

Is DOMJudge free?

Yes. DOMJudge is open source under the GPL-2.0, BSD-3-Clause, MIT license, so you can use it without paying for a license. You pay only for the server it runs on.

Can I self-host DOMJudge?

Yes. DOMJudge runs on PHP. Follow the install guide in the project's documentation, or use a host that installs it for you.

Is DOMJudge still maintained?

The last change to DOMJudge's code was on 11 October 2026, with 841 commits in the last 12 months.

Topics

Miscellaneous

App data from awesome-selfhosted (CC BY-SA 3.0), stars and activity from GitHub.