Judge0 IDE

7 likes

Judge0 IDE is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer.

Judge0 IDE screenshot 1

Cost / License

Free
Open Source (MIT)

Application type

Code Editor

Origin

Croatia
EU

Platforms

Online
Self-Hosted
Software as a Service (SaaS)

Judge0 IDE alternatives

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Judge0 IDE News & Activities

Highlights All activities

Recent activities

TATSUOKITakayuki added Judge0 IDE as alternative to Tungsten Text Editor
about 2 months ago
Ugotsta added Judge0 IDE as alternative to Fresh editor
10 months ago
POX added Judge0 IDE as alternative to Notepad.exe
11 months ago

Screenshot

In-browser IDE supporting 50+ languages with an AI assistant, real-time collaboration, Git support, hosting, deployment, and live code sharing.

Judge0 IDE information

Developed by
Herman Zvonimir Došilovic
Licensing
Open Source (MIT) and Free product.
Written in
JavaScript
Alternatives
168 alternatives listed
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Supported Languages
- English

AlternativeTo Categories

Development, Online Services

GitHub repository

1,123 Stars
409 Forks
45 Open Issues
Updated Jan 15, 2026

Popular alternatives

Our users have written 1 comments and reviews about Judge0 IDE, and it has gotten 7 likes

Judge0 IDE was added to AlternativeTo by OrdinaryAlien on Jan 21, 2020 and this page was last updated Sep 12, 2020.

Comments and Reviews

Top Positive Comment

OrdinaryAlien

★★★★★

Jan 21, 2020

0

Best online code editor.

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What is Judge0 IDE?

Judge0 IDE is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer. Moreover, it is also useful for teaching and learning or just trying out a new language.

Judge0 IDE is using Judge0 API for executing the user's source code.