HTML Formatter

Beautify or minify HTML code with customizable indentation — instantly.

100% Browser-Based

Files Never Leave Your Device

No Server Uploads

Zero Data Collection

How It Works

Paste your HTML code

Click Beautify or Minify

Copy the formatted output

Both beautify and minify modes

Choose indent size (2 or 4 spaces)

Preserves script and style content

Does it fix invalid HTML?

It formats the structure but does not fix missing closing tags or invalid nesting.

Are inline scripts affected?

Script and style blocks are optionally formatted too.

What about HTML entities?

HTML entities are preserved as-is during formatting.