CodeUtility.io is a developer platform offering lightweight online code executors for Python, C, C++, Java, Go, PHP, Ruby, Node.js, and more. Run, test, and debug code instantly in a secure sandbox without setup. Alongside execution tools, CodeUtility also provides formatters, converters, and a developer blog—helping programmers learn, experiment, and build faster.

Auth0 — Start building with Auth0 for AI Agents, now generally available.

Start building with Auth0 for AI Agents, now generally available.

CodeUtility.io started from a simple goal — to make coding faster, cleaner, and easier. These tools are designed for anyone learning programming or testing code snippets, offering a simple, lightweight editor that works right in the browser — no local installation needed. Now you can run and test code instantly online with lightweight executors for Python, C, C++, Java, Go, PHP, Ruby and more — all without any setup.

We’d love your feedback! 💬
Which language do you use most often, and what features would you like to see next?

👉 Try it now:
https://codeutility.io
https://python.codeutility.io
https://cpp.codeutility.io
https://c.codeutility.io
https://java.codeutility.io
https://go.codeutility.io
https://rust.codeutility.io
https://ruby.codeutility.io
https://matplotlib.codeutility.io

Auth0 — Start building with Auth0 for AI Agents, now generally available.

Start building with Auth0 for AI Agents, now generally available.

CodeUtility

Lightweight executors and code tools

Lightweight executors and code tools