⚡ Free Tool

Free Online HTML Formatter & Beautifier

Paste minified, messy, or unindented HTML and get beautifully formatted, readable code in one click.

✓ Auto Indentation ✓ Syntax Highlighting ✓ Minify Option ✓ 100% Free
Indent:
Paste HTML here
Chars: 0 Lines: 1
Formatted HTML
Chars: 0 Lines: 0

How to Use the HTML Formatter

1

Paste your HTML

Copy any HTML — minified code, messy markup, or unindented source — and paste it in the left panel.

2

Set your options

Choose indent size (2 or 4 spaces, or tabs), lowercase tags, remove comments, and syntax highlighting.

3

Click Format HTML

Get clean, properly indented HTML with syntax highlighting. Copy or download the result instantly.

⚡

Smart Indentation

Automatically indents nested tags to the correct level — 2 spaces, 4 spaces, or tabs.

🎨

Syntax Highlighting

Tags, attributes, and values are color-coded so the code is easy to read and scan.

⊟

Minifier Included

Need compact code? Use the Minify button to compress your HTML into a single line.

🔒

100% Private

All formatting runs in your browser. Your HTML code never leaves your computer.