HTML / CSS formatter.

Tidy indented markup or minify it for shipping. Handles inline CSS and void elements.

Client-onlyHTML · CSS

void tags + comments + inline CSS aware

Input162 chars

Output162 chars

<div class="card"><h2>Hello</h2><p>Text with <strong>bold</strong> and <a href="/x">link</a>.</p><ul><li>One</li><li>Two</li></ul><img src="/a.png" alt="a"></div>

auto-updates as you type

🔒 Privacy — runs 100% locally

No uploads · no cookies · works offline after load. View Source if you don't believe it.

How to use.

Paste markup — it auto-formats as you type.
Switch to Minify for a ship-ready single line (comments stripped).
Download the .html or copy it straight into your editor.

Related tools.

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FAQ.

Does it handle <style> blocks?

Yes — inline CSS is minified in place in both modes.

Why not Prettier?

Prettier's standalone bundle is ~500KB. This purpose-built formatter covers the daily tidy/minify jobs at a fraction of the weight.