Free HTML Formatter

Format and indent HTML into clean, readable, well-structured markup.

Loading tool…
  • 🔒 Files never leave your device
  • ⚡ Converted in your browser
  • ✅ No account required

HTML Formatter: The Complete Guide

Turn messy or minified HTML into clean, well-indented markup that's easy to read and edit. Pick your indent style and copy the polished output.

How to use the HTML Formatter

  1. Paste or type your code, text, or data into the input box.
  2. Adjust options such as indent size, dialect, or flags when the tool offers them.
  3. The output updates instantly — copy it to your clipboard or download the file.

Features

  • Clean indentation & structure
  • Handles attributes and nested tags
  • 2/4-space or tab indent
  • Copy or download the result

Why use this tool

  • Read and edit templates faster
  • Tidy up pasted or generated HTML
  • Great before committing to a repo

What is an HTML formatter?

An HTML formatter (or beautifier) re-indents HTML markup so its tag structure is clear and consistent. Developers use it to clean up generated, minified, or copy-pasted HTML before reading, editing, or committing it.

Frequently Asked Questions

Will it change how my page renders?

No — it only adds indentation and line breaks between tags. The rendered output stays identical.

Does it work with inline CSS and JS?

Yes — it formats the HTML structure while keeping your inline styles and scripts intact.

Is it free and private?

Yes — it's 100% free with no signup, and everything runs locally in your browser, so your data is never uploaded to a server.

You Might Also Need