Code Playground

Experiment with multiple programming languages in real-time with syntax analysis and live execution.

Python 3.11 JavaScript ES2023 C++23

language:

Type your code...

Output

Live

# Ready to run your code! No execution yet: Click 'Run' to see results.

Python Example

for i in range(5):
print(f"Hello {i}")

JavaScript Example

let greet = () => {
console.log("Welcome!");
};

greet();

C++ Example

#include <iostream>
using namespace std;

int main() {
cout << "Hi C++!" << endl;
return 0;
}

Why Use Playground?

Build, Run, & Understand Code

Interactive coding environment with real-time feedback, syntax highlighting for 40+ languages, and instant execution without setup.

Auto-detects language and applies context-aware coloring for variables, functions, and structures.

See results instantly in a secure terminal with support for input, output, and error handling.

Instantly toggle between supported languages with matching execution environments.