HTML Beautifier — Free Online Tool
Use HTML Beautifier free online — runs entirely in your browser, no data sent to servers. No sign-up required.
Input HTML
Formatted HTML
Tips
- Indentation uses 2 spaces per level
- Self-closing tags (br, hr, img, input, etc.) are handled correctly
- Works with minified HTML — just paste and format
- DOCTYPE and HTML comments are preserved as-is
Frequently Asked Questions about HTML Beautifier
- Is HTML Beautifier completely free to use?
- Yes, HTML Beautifier is 100% free with no sign-up, no watermarks, and no usage limits.
- Is my data private?
- HTML Beautifier runs entirely in your browser — no data is ever sent to our servers. Your content stays on your device.
- Does it work offline?
- Once the page has loaded, HTML Beautifier works fully offline in your browser — no internet connection is required.
- Does it handle large code or data files?
- Yes, the tool handles files and pastes of any size. Very large inputs may take a moment to process.
- Does HTML Beautifier work on mobile and tablet?
- Yes, HTML Beautifier is fully responsive and works in all modern browsers on desktop, tablet, and mobile.
This tool runs entirely in your browser. No data is ever sent to our servers.