HTML Formatter

Format, beautify, and minify your HTML code online. Clean up messy HTML, adjust indentation, fold tags, sort attributes, and preview results instantly. All processing is done locally in your browser.

Sort attributes alphabetically
Remove all whitespace and newlines
History
No history yet.

Fast & Efficient

Instant formatting and minification with real-time preview. Supports large and complex HTML documents.

Customizable

Choose indentation width and character, fold tags, sort attributes, and minify output to suit your needs.

Live Preview

Instantly preview the formatted HTML output as it would appear in a browser.

Export & Share

Copy or export your formatted HTML for use in projects, documentation, or sharing with others.

Secure & Private

All processing happens locally in your browser. Your HTML never leaves your device.

Developer Friendly

Syntax highlighting, error detection, and advanced formatting options to save development time.

Common Use Cases

Web Development

  • Clean up and beautify messy HTML code
  • Minify HTML for production deployment
  • Preview HTML output before publishing

Collaboration & Documentation

  • Share formatted HTML with teammates
  • Export HTML for documentation or code review
  • Ensure consistent formatting across projects

Frequently Asked Questions

Is this tool free to use?

Yes, this tool is completely free to use with no limitations or registration required.

How is my data protected?

All formatting and previewing is done locally in your browser. Your HTML never leaves your device or is sent to any server.

Can I minify or beautify HTML?

Yes, you can choose to minify for compact output or beautify for readability, with full control over indentation and tag folding.

Can I export the formatted HTML?

Yes, you can copy or export the formatted HTML as a .html file for use in your projects or sharing with others.