⚡ Free Online Tool — 100% Browser-Based

HTML Beautifier

Format, indent, and clean your HTML code instantly. Make messy HTML readable with proper indentation and structure.

🛒 Get the Standalone Version ⚡ Try the Free Tool

📝 HTML Input paste your HTML

<!DOCTYPE html>
        <html>
        <head>
        <title>My Awesome Page</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <link rel="stylesheet" href="style.css">
        </head>
        <body>
        <header>
        <nav>
        <ul>
        <li><a href="#">Home</a></li>
        <li><a href="#">About</a></li>
        <li><a href="#">Contact</a></li>
        </ul>
        </nav>
        </header>
        <main>
        <section>
        <h1>Welcome to My Site</h1>
        <p>This is a paragraph with some <strong>bold</strong> and <em>italic</em> text.</p>
        <div class="container">
        <div class="row">
        <div class="col">
        <h2>Column 1</h2>
        <p>Content for column 1.</p>
        </div>
        <div class="col">
        <h2>Column 2</h2>
        <p>Content for column 2.</p>
        </div>
        </div>
        </div>
        </section>
        </main>
        <footer>
        <p>© 2024 My Site</p>
        </footer>
        </body>
        </html>

Indent: Preserve blank lines Keep inline text on same line

📦 Beautified HTML ready

0 BOriginal

0 BBeautified

0Lines

0Tags

💡 Finding This HTML Beautifier Useful?

Get the complete standalone version — 100% offline, no dependencies, works anywhere. Perfect for developers who work with HTML regularly.

🛒 Get the Standalone Version

🔍 What Is an HTML Beautifier?

An HTML Beautifier (also called an HTML formatter or pretty printer) is a tool that takes messy, minified, or poorly formatted HTML code and transforms it into a clean, well-indented, and human-readable structure. It adds proper line breaks, indentation, and spacing — making your code easier to read, debug, and maintain.

✨ Key Features

📐

Smart Indentation

Automatically indents HTML elements based on nesting level. Choose between 2, 4, 6, or 8 spaces — or tabs.

🧹

Clean Formatting

Adds proper line breaks after tags, aligns attributes, and structures your HTML for maximum readability.

🛡️

Inline Content Preserved

Keeps inline text content on the same line as its parent element for natural reading.

📊

Size Comparison

See the difference — original size vs. beautified size, total lines, and tag count.

📋

Copy & Download

Copy the beautified HTML to your clipboard or download it as a .html file for immediate use.

⚡

Instant Processing

Get results in milliseconds. No waiting, no queues — just paste your HTML and click Beautify.

📖 How to Use the HTML Beautifier

Paste your HTML code into the input area. You can also use the Sample button to load an example.
Choose your options — select indentation size (2, 4, 6, 8 spaces, or tabs) and toggle preservation options.
Click Beautify to format your HTML. The tool will add proper indentation and line breaks.
Review the statistics — see original size, beautified size, total lines, and tag count.
Copy or Download — click Copy for clipboard, or Download to save as a .html file.
Clear everything to start fresh. Press Ctrl+Enter to beautify instantly.

💡 Pro tip: Use this tool to beautify minified HTML from production sites for easier debugging and code review.

🎯 Practical Use Cases

🖥️

Code Readability

Transform minified or poorly formatted HTML into clean, readable code.

📊

Debugging & Maintenance

Beautify HTML from production sites to quickly identify structural issues.

📝

Learning & Teaching

See how proper HTML structure should look. Great for students.

🧪

Code Review

Format HTML before code review to ensure consistent indentation.

📦

Email Template Optimization

Beautify HTML email templates for easier editing and testing.

🎓

Documentation

Format HTML code snippets for documentation, tutorials, and blog posts.

❓ Frequently Asked Questions

▾ What is HTML beautification and why is it useful?

HTML beautification formats HTML code with proper indentation, line breaks, and spacing to make it human-readable. Useful for debugging, code review, learning, and maintaining codebases.

▾ Is my data safe when using this tool?

100% safe. Everything runs in your browser using vanilla JavaScript. No data is ever sent to any server.

▾ What's the difference between beautifying and minifying?

Beautifying adds whitespace and indentation to make HTML readable. Minifying removes all unnecessary whitespace to reduce file size for production.

▾ Can I customize the indentation style?

Yes! Choose between 2, 4, 6, or 8 spaces for indentation — or use tabs.

▾ Is this tool really free?

Completely free, forever. No sign-up, no hidden fees.

👨‍💻 About the Author — GenieDevs

GenieDevs Team

⚡ Full-Stack Engineering & AI Development

GenieDevs is a boutique development collective specializing in AI-powered applications, web tools, content engineering, and SEO optimization. We build practical, browser-first utilities for developers and content creators.

📦 Get the Standalone Version

✨ HTML Beautifier – Standalone Edition

Get the complete, self-contained HTML version of this tool. Perfect for offline use, intranet deployments, or embedding in your own projects.

100% offlineNo dependenciesSingle HTML fileFull functionality