Free HTML Beautifier Online
Format and beautify your HTML code with our free online HTML Beautifier. Messy, minified, or poorly indented HTML becomes clean and readable in seconds. The tool parses your HTML and applies proper indentation, making nested elements easy to understand and debug. You can also minify HTML to reduce file size for production deployment. Choose your preferred indentation size (2 or 4 spaces) for consistent formatting. Whether you are debugging a web page, cleaning up template code, or preparing HTML for a code review, this tool saves time and improves code quality. All processing happens in your browser — your code stays private. Supports all HTML5 elements including self-closing tags, inline elements, comments, and doctype declarations.
How to Use HTML Beautifier
Paste Your HTML
Copy and paste your HTML code into the input area. Supports any valid or messy HTML content.
Choose Format or Minify
Click Beautify for clean formatting with indentation, or Minify to compress for production use.
Copy the Result
Review the formatted output and copy it to your clipboard with one click.
Features
Smart Indentation
Automatically detects HTML structure and applies proper nesting with configurable indent size.
HTML Minifier
Compress HTML by removing comments, whitespace, and unnecessary characters to reduce file size.
Inline Element Handling
Correctly handles inline elements like span, a, strong without adding unnecessary line breaks.
One-Click Copy
Copy the formatted or minified output to your clipboard instantly.
Benefits of Using HTML Beautifier
Completely Free
Use HTML Beautifier without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your Developer Tools Workflow
These free tools work seamlessly with HTML Beautifier to handle every step of your workflow.