How to use HTML Cleaner
- Drop your HTML into the field at the top of HTML Cleaner.
- Use the Mode setting to control the result.
- Press Clean HTML and HTML Cleaner shows the result straight away.
- Use Copy to keep or reuse the result.
About this tool
There is no server behind HTML Cleaner. HTML Cleaner handles your HTML on your device and shows the result right away.
Generated previews are escaped or sandboxed so pasted markup cannot affect the tool. It behaves the same on desktop and mobile, with nothing stored remotely.
Frequently asked questions
What is HTML Cleaner for?
HTML Cleaner runs entirely on your device: add your input using the Mode control, and it formats it locally in real time.
Is HTML Cleaner free to use?
Yes — HTML Cleaner is completely free, with no usage limits.
Is my input private in HTML Cleaner?
Yes — your input never leaves your device; HTML Cleaner does all the work in your browser.
Will HTML Cleaner change my HTML structure?
HTML Cleaner only reformats or analyzes what you paste; the underlying structure of your HTML is preserved.
Does HTML Cleaner work offline?
Once the page has loaded, HTML Cleaner keeps working with no network connection.