HTML Beautifier

Developer Tools

Indent and clean messy HTML code

FreePrivateInstant
Add a file · .txt .md .csv .json … · up to 2.00 MB
Embed this tool on your websiteFree
  1. Choose how tall the frame should be.
  2. Press Copy code.
  3. Paste it into your page, blog, WordPress or Notion HTML block.
Height
Live previewAll embeddable tools

The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.

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History

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HTML Beautifier — at a glance

Format messy or minified HTML into properly indented, readable code.

Your input
<div><p>Hi</p></div>
Run
Result
<div>
<p>Hi</p>
</div>

How to use it — step by step

Any HTML snippet or full page.

1

Paste your input

Paste or type your content into the big input box. Try a sample if you want to see it work.

2

Choose options

Pick the mode and options that fit what you need.

3

Beautify HTML

Press the button. The result is created instantly on your device.

4

Copy the result

Check the output and press Copy to use it anywhere.

Pro tips

Small things that make the result better.

✦Use it to read minified HTML from a website.
✦Inline tags inside a paragraph may be placed on their own lines — that is normal.
✦To shrink HTML again, use the Code Minifier.

Quick facts

Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC

Frequently Asked Questions

Will it change how my page looks?+

Whitespace between tags is normalised, which can slightly change spacing of inline elements in rare cases. Check the page after using it.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

Is this tool really free?+

Yes — completely free, no signup, no watermark and no usage limit.

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