HTML Formatter & Beautifier | Format HTML Online Free

Format and beautify HTML code with proper indentation and structure. Clean up messy HTML, fix nesting, and make your markup readable instantly. Designed specifically for developers and professionals, this free online formatter runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking and no registration required.

Also known as: html formatter online · html beautifier free · format html code · prettify html markup · html indentation tool · clean up html online · html pretty print tool · html formatter · html beautifier · format html · prettify html · html pretty print · html indenter · beautify html

html tools

code formatters and minifiers

formatters

HTML Input

Formatted Output

Formatting Options

Indent Size

Indent Character

Format Details

The formatter handles:

Proper indentation of nested tags
Self-closing tags (br, img, input, etc.)
Inline elements kept on same line when possible
Raw content in script, style, pre tags preserved
HTML comments and doctype declarations

About HTML Formatter & Beautifier

This free online HTML formatter and beautifier tool takes messy, minified, or unformatted HTML code and adds proper indentation and line breaks to make it readable. Essential for debugging HTML, cleaning up generated code, and maintaining clean codebases.

Key Features

Smart indentation with configurable indent size and character
Proper handling of self-closing tags like br, img, and input
Inline element awareness to keep short inline content on one line
Preserves content inside script, style, pre, and code tags
HTML comment and doctype declaration support
Built-in HTML validation using browser DOM parser
File upload and download capabilities
Copy to clipboard with one click

Use Cases

Clean up minified HTML from production builds
Format HTML generated by CMS or WYSIWYG editors
Debug layout issues by reading properly indented markup
Prepare HTML for code reviews and documentation
Beautify HTML email templates for editing
Format HTML snippets before embedding in tutorials

Supported Formats

HTML5 documents

HTML fragments and snippets

Minified HTML

HTML with inline CSS and JavaScript

HTML email templates

HTML with comments and doctype

Related Keywords

html formatter

html beautifier

format html

prettify html

html pretty print

html indenter

beautify html

html formatter online

html code formatter

clean html

Formatting Tip

For best results with minified HTML, make sure your HTML is well-formed with matching opening and closing tags. The formatter preserves content inside script, style, and pre tags without reformatting.

Privacy & Security

All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.

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Frequently asked questions

What is HTML Formatter & Beautifier used for?

Format and beautify HTML code with proper indentation and structure. Clean up messy HTML, fix nesting, and make your markup readable instantly.

Is HTML Formatter & Beautifier free to use?

Yes. HTML Formatter & Beautifier is completely free with no usage limits, and there is no paid tier required to use it.

Do I need an account to use HTML Formatter & Beautifier?

No. HTML Formatter & Beautifier works immediately in your browser with no signup, login, or email address required.

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