Evalyo is a modern, lightweight fork of DMOJ, designed to be fast, developer-friendly, and easy to deploy.

Built for modern judging needs. No bloat, just power.

• ⚡ Fast & scalable submission judging
• 🐳 Dockerized development + deployment
• 📜 Pythonic backend with Django
• 🌐 REST API & real-time submission updates
• ✨ Cleaned up UI (WIP)
• 🔧 Configurable grading environments
• 🛠️ Pluggable problem formats + languages

• Python 3.12+
• Django 4+
• PostgreSQL
• Redis
• RabbitMQ
• Docker & Docker Compose

git clone https://github.com/YOUR-ORG/evalyo.git
cd evalyo
cp config/settings/local.py.example config/settings/local.py
docker compose up --build

Then visit: http://localhost:8000

• judge/ – Backend Django app (core logic)
• site/ – Frontend (templates, static)
• config/ – Django settings & environment configs
• docker/ – Docker setup and service definitions

docker compose exec judge python manage.py test

MIT – feel free to use, fork, and contribute.

Based on the solid foundation of DMOJ. Props to their team for years of groundwork.

Evalyo is under active development. Stay tuned.