𝗙𝗿𝗲𝗲𝗧𝗼𝗼𝗹 DEV

HTML Formatter

Free online HTML formatter and beautifier. Paste your HTML code and instantly format, indent and beautify it with consistent structure — no signup, no installation.

About this tool

This online HTML formatter and beautifier parses and reformats your HTML code with consistent indentation and uniform structure. Any messy, minified, or poorly organized markup is transformed into readable, well-structured HTML in one click. It removes unnecessary blank lines, fixes indentation, and aligns tags correctly, making the code easier to review, debug, or hand off to a teammate — a free HTML beautifier that runs entirely in your browser.

Use Cases

  • Code ReviewsClean up messy HTML before sharing it with teammates or opening a pull request.
  • Debugging TemplatesReadable indentation makes it much easier to spot unclosed tags or nesting issues.
  • Learning & DocumentationProperly formatted HTML is easier to read, understand, and include in documentation.

How It Works

1

Paste Your HTML

Copy and paste your raw, minified, or unformatted HTML into the editor.

2

Click Format

Press the Format HTML button and the tool will reformat the code instantly.

3

Copy the Result

Copy the formatted output or start over with new code.

Questions & Answers

Is my HTML code sent to any server?

No. All formatting is done entirely in your browser. Your code never leaves your device.

Which HTML standard does this formatter support?

The formatter supports standard HTML5 markup including custom attributes, inline scripts, and styles.

What happens if my HTML has syntax errors?

If the HTML cannot be parsed, the tool will display an error message so you can identify and fix the issue.

See also