Welcome to Playbox JS

The all-in-one online playground for developers. Build, test, learn, and share code across multiple technologies — with AI assistance and live preview.

Explore Playgrounds

🎮 Playground Categories

🧠 AI-Powered Code Editor

Autocomplete code in real time with contextual AI help for JavaScript, TypeScript, Python, and more.

📺 Live Code Preview

Instantly preview your HTML/CSS/JS output in a separate window. Edit and see changes live.

📂 File-based Project System

Work like a real IDE — create folders, nested files, and manage project structure visually.

🌐 Framework Ready

Supports Bootstrap, Tailwind, Markdown, Regex and even SQL playgrounds — all in one place.

🤖 Learn by Doing

Every playground includes beginner-friendly examples, tips, and syntax explanations powered by AI.

🔗 Share & Collaborate

Generate shareable URLs, export code, or pair-program with friends using your playground link.

🖥️ Programming

JavaScript

Write logic, algorithms, and modern JS code with live output.

TypeScript

Use typed JavaScript with error catching and type safety.

HTML 5

Create and test HTML5 markup with live preview.

Python

Run Python snippets for logic testing and data handling.

C Programming

Build and test C logic in a secure sandbox environment.

C++ Programming

Build and test C++ logic in a secure sandbox environment.

⚙️ Core Features for Developers of Playbox JS Online Playground

📺 Live Code Preview

Instantly preview your HTML/CSS/JS output in a separate window. Edit and see changes live — perfect for learning and prototyping.

🧠 AI-Powered Code Editor

Autocomplete code in real time with contextual AI help for JavaScript, TypeScript, Python, and more. Improve accuracy and code faster.

📂 File-based Project System

Work like a real IDE — create folders, nested files, and manage project structure visually.

🔗 Share & Collaborate

Generate shareable URLs, export code, or pair-program with friends using your playground link.

🧩 Resizable Panels

Customize your workspace. Resize editor, preview, and console windows easily with smooth drag controls.

🪵 Console Output

Debug your JavaScript using real-time logs, errors, and warnings — just like in browser developer tools.

🤖 Learn by Doing

Every playground includes beginner-friendly examples, tips, and syntax explanations powered by AI.

⌨️ Keyboard Shortcuts

Boost productivity with powerful shortcuts like Tab, Esc, Cmd + S, and more for faster coding sessions.

🌐 Framework Ready

Supports Bootstrap, Tailwind, Markdown, Regex and even SQL playgrounds — all in one place.

🏗️ Facilities & Tools for Productivity available in Playbox JS Online IDE

🤝 Real-Time Collaboration

Collaborate live with teammates by sharing your coding playground. Work together on code simultaneously with instant sync.

📱 Mobile-Friendly Interface

Access and code on the go with a responsive UI optimized for smartphones and tablets. No app install required.

📶 Offline Support (PWA)

Use Playbox JS even without an internet connection. Install it as a Progressive Web App for offline development.

🗂️ Version History & Snapshots

Save, restore, and manage your coding progress using versioned snapshots. Never lose work and track changes effortlessly.

🧬 Supported Programming Languages & Frontend Frameworks — Powered by Playbox JS Online IDE

Build and experiment with modern web development stacks. Playbox JS supports a variety of popular languages, UI libraries, and frameworks for seamless frontend coding experiences.

JavaScript (ES6+)
TypeScript
HTML5
CSS3
Markdown (.md)
JSON / YAML
Tailwind CSS
Bootstrap 5
React (JSX)
Vue.js
Regex Playground
SQL Query Editor

🚀 Ready to Start Coding in JavaScript, HTML, CSS & More?

Unleash your creativity with Playbox JS Online Playground — a powerful, browser-based code editor supporting real-time previews, frameworks, file systems, and AI-assisted coding. No installation. No limits.

🚀 Launch the Playground Now

Start coding instantly in your browser — for free, forever.