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Html Formatter

This free tool allows you to instantly format and clean up your HTML code online for improved readability and structure, directly in your browser.

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Input

Output

What Is an HTML Formatter

An HTML prettify (also known as an HTML formatter) is a specialized tool designed to clean up, structure, and visually organize HTML code. It works by automatically adjusting indentation levels, inserting line breaks, and ensuring consistent spacing throughout the document. The primary purpose of this tool is to make the HTML code easier for humans to read, write, and maintain, especially when the original code is compressed, minified, or poorly formatted.

How to Use the HTML Beautifier/Formatter

Formatting your HTML code with this tool is quick and effortless. Just follow these simple steps:

  • Enter Your HTML Code: In the Input section, paste or type the HTML code you want to format. You’ll see a text box labeled “Enter HTML here”. You can also:
    • Use the copy/paste icons on the right to paste code or clear the editor.
    • Expand the editor using the full-screen icon for a better view.
  • Enable or Disable Auto Update
    • The “Auto Update” checkbox is enabled by default.
    • If checked, the tool will automatically format your code as soon as you paste or edit it.
    • If you prefer manual formatting, uncheck the box.
  • Click "Format HTML": Once your code is ready, click the black "Format HTML" button in the center. The tool will process your HTML and display the formatted version below.
  • View and Copy the Output: In the Output section
    • You'll see your newly formatted HTML.
    • Use the copy icon to easily copy the output.
    • Use the expand or clear icons if needed.

Why Formatting Matters

HTML (HyperText Markup Language) is the backbone of web content. Whether you're building websites, email templates, or applications, clean and readable HTML is crucial for:

  • Debugging code more efficiently
  • Collaborating with other developers
  • Ensuring code quality and consistency
  • Making learning and teaching easier

When HTML is minified (all whitespace removed to reduce file size), it becomes nearly impossible to read or edit by hand. A formatter solves this by "beautifying" the structure.

Frequently Asked Questions (FAQs)

Is my code safe?

Yes, your code is 100% safe. All formatting occurs locally in your browser; no data is uploaded or stored on a server.

Does this tool support inline CSS or JavaScript?

Yes, it retains inline CSS and JavaScript within your HTML without altering or removing them.

Is there a limit to the amount of HTML I can format?

There’s no strict limit, but for large files (thousands of lines), performance may vary depending on your browser and device.

Can I format HTML used in emails or templates?

Absolutely. This tool is great for cleaning up HTML used in email templates, blog posts, or webpages.

Does this tool fix HTML errors?

No. The formatter beautifies your code but does not validate or fix incorrect HTML. Use an HTML validator for error checking.

Can I format HTML on mobile devices?

Yes, the tool is fully responsive and works on smartphones, tablets, and desktops.

Do you offer other tools, such as CSS or JS formatters?

Yes! Explore our other free tools like CSS Formatter, JavaScript Formatter, and more on the Free Online Tools page.

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