Professional code editor powered by Monaco Editor - the same engine behind Visual Studio Code. Start coding instantly with IntelliSense, syntax highlighting, and live preview.
HCODX brings you the power of Visual Studio Code directly in your browser. Built on Monaco Editor - Microsoft's official code editor engine - you get the same professional features without any installation or setup. Start coding the moment you open the page.
Get all essential VS Code capabilities powered by Monaco Editor technology
Smart code completion with context-aware suggestions. Get instant hints for HTML, CSS, and JavaScript as you type.
Rich syntax highlighting for HTML, CSS, JavaScript. Same color schemes and themes you love in VS Code desktop.
Edit multiple lines simultaneously. Perform complex refactoring with the same VS Code shortcuts.
See code changes in real-time with integrated live preview. Test HTML, CSS, and JavaScript instantly.
Debug JavaScript with integrated console. View errors, logs, and warnings directly in browser.
Work with complete projects containing multiple HTML, CSS, and JavaScript files.
Get started instantly. No installation, no configuration - just open and code.
| Feature | HCODX Online | Desktop VS Code |
|---|---|---|
| Monaco Editor Engine | ✓ | ✓ |
| IntelliSense | ✓ | ✓ |
| Syntax Highlighting | ✓ | ✓ |
| Live HTML/CSS/JS Preview | ✓ | ✗ Needs extension |
| Installation Required | ✓ None | ✗ 100MB+ download |
| Setup Time | ✓ Instant | ✗ 5-10 minutes |
| Works on Chromebook | ✓ | ✗ |
| Mobile Accessible | ✓ | ✗ |
Start coding with VS Code features in three simple steps
Click "Launch Web App" to open HCODX. The Monaco Editor loads instantly - no downloads or installations required.
Write HTML, CSS, and JavaScript with IntelliSense support. The editor provides smart suggestions as you type.
Watch your code render in real-time in the live preview panel. Test and debug with instant feedback.
Start coding the moment you open the page. No downloads, no installations, no configuration files.
Monaco Editor powers Visual Studio Code. You get the same editing experience and features.
Ideal for students who want VS Code features without complex setup. Practice with instant feedback.
Access from any device with a browser. Work on projects from laptop, tablet, or phone.
No heavy IDE installation. Loads in seconds and runs smoothly on older devices.
Share your code and live preview instantly. Perfect for collaboration and code review.
Experience Visual Studio Code features online, completely free. No setup, no signup required.
Launch VS Code Online Free →