HTML Viewer

Preview HTML code in real-time with formatting (Beautify) and compression (Minify) features.

What is HTML Preview?

HTML preview provides a live rendering environment where you can write HTML, CSS, and JavaScript code and immediately see the results. This is invaluable for learning web development, prototyping designs, debugging layout issues, and sharing code snippets. Changes are reflected in real-time without manual refresh.

How It Works

Your code is rendered in an iframe sandbox that isolates it from the main page. This ensures safe execution while providing an accurate preview. The preview updates as you type, allowing rapid iteration. External resources like CSS frameworks can be included via CDN links.

Common Use Cases
  • Learning and practicing HTML/CSS
  • Prototyping UI components
  • Testing responsive designs
  • Debugging CSS layout issues
  • Creating shareable code examples
Features
  • Real-time preview as you type
  • Full HTML/CSS/JavaScript support
  • Sandboxed execution for security
  • Responsive preview capability
Frequently Asked Questions

Can I use external CSS frameworks?

Yes, you can include CDN links for Bootstrap, Tailwind, or any other framework. Add the link tag in the head section of your HTML.

Is my code saved?

Code is saved in your browser's local storage. It persists between sessions on the same device but isn't synced across devices.