HTML Formatter

Instantly beautify messy or minified HTML code. Adds proper indentation for perfect readability.

About The HTML Formatter

Instantly beautify and format messy or minified HTML code. Adds proper indentation and line breaks for perfect readability.

Unlike many free tools online, HTML Formatter runs entirely inside your browser instead of uploading your code and data to a remote server. That means faster results and complete privacy, whether you're debugging, formatting, or preparing data for an app on a laptop or a phone.

How to Use

  1. Open the HTML Formatter tool — no sign-up or installation required.
  2. Enter your input or upload the required file using the tool above.
  3. Review the live result as it updates instantly in your browser.
  4. Copy, download, or export your result when you're happy with it.

Frequently Asked Questions

Is HTML Formatter free to use?

Yes. HTML Formatter is completely free, with no sign-up, no watermark, and no usage limits.

Is my data safe when I use HTML Formatter?

Yes. HTML Formatter runs entirely in your browser, so your code and data stay local on your device and are never uploaded to a server.

Can I use this tool for large files or datasets?

Yes, the tool is optimized to handle typical development workloads directly in your browser. Extremely large inputs may take a moment longer to process depending on your device.