HTML Formatter
Beautify HTML markup
🔒 All data is processed in your browser. Nothing is uploaded to any server.
Quick guide
What can HTML Formatter help you do?
Free HTML formatter and beautifier. Paste HTML and turn compact markup into readable indented code in your browser.
Best for
Useful for quick file work, text cleanup, calculations, content creation, and website or AI checks.
How to use it
Open the tool, enter or upload what it asks for, then copy or download the result directly.
Privacy and limits
Most tools run in your browser with no sign-in. Very large files or older devices may hit browser memory limits.
Frequently Asked Questions
Does HTML leave my browser?
No. Formatting happens locally in the browser.
Is it a full HTML parser?
It is a practical formatter for common markup, not a validator.