HTML Viewer Pro

HTML Viewer Pro is a powerful, free online HTML editor and viewer designed to help developers, students, and web enthusiasts write, test, and preview HTML code in real-time. Whether you're learning HTML, debugging a webpage, or quickly prototyping an idea, our tool provides everything you need in a clean, accessible interface.

What is an HTML Viewer?

An HTML viewer is an online tool that allows you to write HTML code and immediately see how it renders in a browser. Unlike traditional development environments that require file setup and server configuration, an online HTML viewer works instantly in your browser. This makes it perfect for education, quick tests, and experimentation.

Key Features

• Real-Time Preview: See your HTML render instantly as you type
• CodeMirror Editor: Professional-grade code editor with syntax highlighting
• HTML Beautifier: One-click code formatting for clean, readable HTML
• Download Support: Export your HTML as a file to use in any project
• Mobile Responsive: Works perfectly on smartphones and tablets
• 100% Private: Your code never leaves your browser - completely secure
• No Installation: Works in any modern browser without downloads

How to Use HTML Viewer Pro

1. Write Your Code: Type or paste your HTML into the editor on the left
2. See Live Preview: Watch your code render in real-time on the right
3. Format (Optional): Click "Format" to beautify your HTML code
4. Download or Copy: Save your work using the Download or Copy buttons

Perfect For

HTML Viewer Pro is ideal for students learning HTML, web developers testing code snippets, teachers demonstrating HTML concepts, designers prototyping layouts, and anyone who needs a quick HTML file view without setting up a development environment.

Why Choose HTML Viewer Pro?

Unlike other online HTML viewers, HTML Viewer Pro achieves perfect accessibility scores and lightning-fast performance. Our tool is built with modern web technologies (Next.js, CodeMirror 6) to ensure the smoothest editing experience. We support all modern browsers including HTML viewer Chrome, Firefox, Safari, Edge, and mobile browsers on Android and iOS.

Best Practices

• Always include proper DOCTYPE and meta tags
• Use semantic HTML5 elements for better structure
• Test your HTML on mobile using our responsive preview
• Use the Format button to maintain clean, readable code
• Download your work regularly to avoid losing progress

Ready to start coding? The editor above is loaded with a beautiful example. Edit it to see changes in real-time, or clear it and start from scratch. Happy coding!