Write code.
Run it anywhere.
A powerful cloud code editor with VS Code's engine, instant live preview, and multi-language execution — right in your browser. No installs, no setup, no limits.
# Welcome to Benzo Code def fibonacci(n): a, b = 0, 1 while a < n: yield a a, b = b, a + b for num in fibonacci(100): print(num, end=" ")
A real IDE. In a browser tab.
VS Code's editor engine, multi-file projects, live preview, and true multi-language execution — all free, no install, no signup.
Monaco editor
The exact editor that powers VS Code — autocomplete, multi-cursor, IntelliSense, and syntax highlighting for 30+ languages.
Instant live preview
HTML, CSS, and JS updates render in real time. No refresh, no build step — just save and see.
Real multi-language execution
Python, C++, Java, Go, Rust, PHP, Ruby — actually run in a sandboxed cloud runtime via the Piston API.
Multi-file projects
Split your code across multiple files. Add Python, JSON, SQL, or any supported language alongside your web stack.
Local-first saving
Everything auto-saves to your browser. No account required. Sign in optionally to sync across devices.
Live console
Capture console.log, errors, and warnings from the preview iframe in a proper terminal-style panel.
One-click format
Prettier-powered auto-formatting for HTML, CSS, JavaScript, TypeScript, JSON, and Markdown.
Dark & light theme
Toggle between themes instantly. Your editor, preview, and UI all follow along.
Download as HTML
Bundle your project into a single, self-contained HTML file with all CSS and JS inlined.
Actually run your code. Not just highlight it.
Benzo Code ships with a sandboxed runtime that supports the languages you actually use — through a free, public execution API.
- JavaScript & TypeScript — instant in the browser
- Python 3, Ruby, PHP — via cloud runtime
- C, C++, Java, C#, Go, Rust — compiled and run safely
- Bash, SQLite — shell and database queries
- HTML, CSS, Markdown — live preview alongside