Free Online Node.js Playground - Run JavaScript Server-Side in Browser
Welcome to the free online Node.js playground. Run server-side JavaScript, install npm packages, and build Express.js applications directly in your browser. No signup required, no installation needed. Powered by WebContainer technology for a real Node.js runtime experience.
Features of this Free Node.js Online Editor
- Run Node.js in your browser - no installation required
- Install and use npm packages
- Build Express.js web servers
- Real terminal emulator with full shell access
- File system management - create, edit, delete files and folders
- Multiple project templates for quick starts
- 18+ beautiful editor themes
- Live server preview
- No signup required - start coding immediately
- Save projects locally
- Keyboard shortcuts for productivity
Why Use This Free Node.js Playground?
Learn Node.js without installing anything on your computer. This free online Node.js IDE is perfect for students, bootcamp participants, and developers who want to experiment with backend JavaScript. Test Express.js APIs, explore npm packages, and learn server-side development for free.
Run Node.js Online Free
No more complex local setups. This free Node.js sandbox runs entirely in your browser using WebContainer technology. Perfect alternative to repl.it, Glitch, and other online Node.js environments.