Node.js Runtime Instant Execution

Online NodeJS Compiler & Editor

Write, compile, and run Node.js JavaScript code in your browser with real-time output console, syntax highlighting, and code presets.

index.js
Output Console
Click "Run Code" to execute Node.js program.
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Presets:

About Node.js Online Compiler

Node.js is an open-source, cross-platform JavaScript runtime environment built on Google Chrome's V8 engine. It enables developers to build fast, scalable network applications and backend servers using modern JavaScript.

Key Features

  • Instant server-side execution powered by modern V8 runtime.
  • Built-in support for core modules like http, fs, path, events, and crypto.
  • Mobile-friendly, responsive split-pane interface with dark mode IDE theme.
  • Code presets for quick prototyping of HTTP servers, REST APIs, and async operations.

Frequently Asked Questions

It is a browser-based development tool that lets you write, format, run, and test Node.js JavaScript code without installing Node.js locally.

Yes, it is 100% free with unlimited executions and code auto-saving in your browser.