Judge0 API is a free, robust and scalable open-source online code execution system.
Judge0 API can help you build wide range of applications varying from competitive programming platforms, educational and recruitment platforms, to online code editors and more.
To see Judge0 API in action, try Judge0 IDE - free and open-source code editor that uses Judge0 API for executing the user’s source code. You can also try using a dummy client, which can help you explore and test almost all the features of Judge0 API.
Detailed API documentation can be found at https://api.judge0.com.
List of supported languages for the latest release can be found here.
To install Judge0 API on your server follow deployment procedure for the latest release.
These projects and organizations successfully use Judge0 API:
- Adzetech
- CodeForum.ORG
- CodeInn
- CodeRunner
- Codify
- Dilla University
- GeekCoders
- Georg-August University of Göttingen
- Institute of Aeronautical Engineering
- Judge Code Online
- KPR Institute of Engineering and Technology
- KodNest
- Newton School
- SparkDatabox
- Studyfied
- Techie Delight
- Think exam
- ThinkingBell
- University of Zagreb, Faculty of Electrical Engineering and Computing
- Xiith
- judge0api - Python library for interacting with Judge0 API
- nGrader
- primat.org
- wkspace
Feel free to add your project or organization to the list.
Do you have a question, feature request or something else on your mind? Or you just want to follow Judge0 news? Check out these links:
Judge0 API was created by Herman Zvonimir Došilović.
Thanks a lot to all contributors for their contributions in this project.
Special thanks to these open-source projects without whom Judge0 API probably wouldn't exist: isolate, Docker, Ruby on Rails and others.
Thanks a lot to all my Patrons and PayPal donors that helped me keep Judge0 API free for everybody around the World. Thank you ♥
Your are more than welcome to support Judge0 on Patreon or via PayPal. Your monthly or one-time donation will help pay server costs and will improve future development and maintenance. Thank you ♥
Judge0 API is licensed under the GNU General Public License v3.0.