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HTML Formatter Online

Beautify markup for readability, minify it for transport, and wrap snippets into a full HTML document without leaving the page.

URL Encoder JSON Formatter Markdown to HTML
HTML Formatter
Beautify or minify HTML locally in your browser with no server round trip.
Ctrl+Enter Format Ctrl+M Minify Ctrl+Shift+C Copy
Input HTML markup
1 line | 0 tags | 0.0 KB
Output Read only result
1 line | 0 tags | 0.0 KB
Ready Paste HTML and choose an action.
Formatting and minifying happen locally in your browser.
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HTML Formatter

HTML is easy to understand when it is spaced and indented well, but copied markup, generated templates, and pasted fragments rarely arrive in that shape. They often come minified, flattened onto a single line, or wrapped with inconsistent nesting that makes debugging tedious. An HTML formatter solves that by rebuilding the visual structure so you can inspect elements, attributes, and nesting quickly.

This page is built for that practical workflow. You can beautify markup for inspection, minify it again when you need compact output, or wrap a fragment in a complete HTML document when you are preparing a self-contained example. The result is faster debugging for frontend work, documentation, emails, static pages, and template-driven systems.

Because everything runs in the browser, you can work with internal snippets and copied source safely without routing them through a third-party service. That privacy-first approach is especially useful when the markup contains application-specific structures, internal URLs, or embedded configuration fragments.

How to Use the HTML Formatter

  1. Paste your HTML snippet or full document into the input editor.
  2. Use Format to beautify the markup with readable indentation.
  3. Use Minify when you need a compact version for transport or embedding.
  4. Use Wrap Document if the input is only a fragment and you want a complete HTML shell.
  5. Copy or download the output once it matches the form you need.

HTML Formatter Examples

Before 
<section><h1>Pricing</h1><p>Choose a plan</p><ul><li>Starter</li><li>Pro</li></ul></section>
After 
<section>
  <h1>Pricing</h1>
  <p>Choose a plan</p>
  <ul>
    <li>Starter</li>
    <li>Pro</li>
  </ul>
</section>

Frequently Asked Questions

  • What is an HTML formatter?

    An HTML formatter rewrites raw or messy markup with consistent indentation and spacing so the structure is easier to read and debug.

  • Can I minify HTML here too?

    Yes. This tool supports both beautifying and minifying HTML, so you can move between readable and compact output quickly.

  • Does the tool upload my markup?

    No. Formatting and minifying happen in your browser.

  • Why would I wrap a fragment in a full document?

    Wrapping is useful when you have an HTML snippet and want to preview or hand it off as a complete document with doctype, head, and body tags.

  • When do developers use an HTML formatter?

    Common uses include cleaning template output, inspecting copied DOM fragments, formatting static pages, and preparing examples for documentation.

Related Tools

JSON FormatterURL EncoderMarkdown to HTML