HTML Viewer - Free Online Tools

HTML Code

<!DOCTYPE html>
<html>
<head>
    <title>My HTML Page</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            line-height: 1.6;
        }
        .container {
            background: #f5f5f5;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        h1 {
            color: #333;
            border-bottom: 2px solid #3b82f6;
            padding-bottom: 10px;
        }
        .btn {
            background: #3b82f6;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin: 5px;
        }
        .btn:hover {
            background: #2563eb;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Welcome to HTML Viewer</h1>
        <p>This is a sample HTML page. Edit the code to see live changes.</p>
        
        <h2>Features</h2>
        <ul>
            <li>Real-time HTML preview</li>
            <li>Code formatting</li>
            <li>Responsive preview</li>
        </ul>
        
        <h2>Try it out</h2>
        <button class="btn" onclick="showAlert()">Click Me!</button>
        <button class="btn" onclick="changeColor()">Change Color</button>
        <div id="message" style="margin-top: 20px; padding: 10px; background: #e0f2fe; border-radius: 4px;">
            Messages will appear here
        </div>
    </div>
    
    <script>
        function showAlert() {
            document.getElementById('message').innerHTML = '<strong>Button clicked!</strong> Current time: ' + new Date().toLocaleTimeString();
        }
        
        function changeColor() {
            const colors = ['#fef3c7', '#dbeafe', '#dcfce7', '#fce7f3'];
            const randomColor = colors[Math.floor(Math.random() * colors.length)];
            document.querySelector('.container').style.backgroundColor = randomColor;
        }
    </script>
</body>
</html>

Quick Templates:

Tip: Include CSS with <style> tags and JavaScript with <script> tags within your HTML.

Live Preview

HTML preview will appear here

Click "Run Code" to see the preview

Status: Ready

Size: 0 KB

About This HTML Viewer

What is an HTML Viewer?

An HTML Viewer is a tool that allows you to write HTML code and see the results in real-time. It's perfect for testing code snippets, learning web development, debugging HTML issues, or quickly prototyping web pages.

Common Use Cases

Learning HTML: Practice and see results immediately
Testing Code Snippets: Quickly test HTML code without creating files
Debugging: Identify and fix issues in your HTML markup
Prototyping: Create quick mockups and prototypes
Responsive Testing: Check how your HTML looks on different devices

HTML Basics

<!DOCTYPE html> - HTML5 document declaration
<html> - Root element of an HTML page
<head> - Contains meta information and links
<title> - Specifies the page title
<body> - Contains the visible page content
<h1> to <h6> - Heading tags
<p> - Paragraph tag
<a> - Anchor tag for links
<img> - Image tag
<div> - Division or section
<style> - For CSS styles
<script> - For JavaScript code

FAQ

What is an HTML Viewer?
This tool allows you to write, preview, and debug HTML code in real-time. You can see how your HTML renders live as you type.

Does this tool support CSS and JavaScript?
Yes! You can include CSS and JavaScript within your HTML code using <style> and <script> tags.

Is my HTML code saved or sent to a server?
No. All HTML rendering happens entirely in your browser. No data is sent to any server or stored anywhere.

Can I use this tool for responsive design testing?
Yes! You can use the device preview options to test how your HTML looks on different screen sizes.

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Quick Templates:

About This HTML Viewer

What is an HTML Viewer?

Common Use Cases

HTML Basics

FAQ

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