HTML Formatter

Format and beautify HTML with advanced options. Validate syntax, configure indentation, and export clean code.

Formatting Options

Indentation

Wrap Attributes

Preserve Newlines

Input HTML

Output HTML

How It Works

The HTML Formatter runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

No server interaction – data never leaves your device
Instant results since there is no network latency
Works offline once the page is loaded
Free to use with no usage limits

How to Use

Paste or Upload

Enter your HTML code or upload an .html file.

Configure

Adjust indentation, line wrapping, and formatting.

Export

Copy or download the formatted HTML.

Example Usage

Beautifying HTML with 2-space indentation.

Input

<div><h1>Hello</h1><p>World</p></div>

Output

<div> <h1>Hello</h1> <p>World</p> </div>

Frequently Asked Questions

What formatting options are available?

You can control indentation (2/4 spaces or tabs), wrap attributes, and preserve existing newlines.

Does it validate my HTML?

Yes! It checks for parsing errors and potential tag mismatches.

Can it fix malformed HTML?

The beautifier will attempt to format malformed HTML, but severe syntax errors may need manual correction.

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The HTML Formatter is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.