Re-indent and tidy up HTML markup so nested tags are easy to read.
How to Use the HTML Formatter
Paste your HTML into the box.
Click "Format".
Review the re-indented markup and click "Copy to Clipboard".
Frequently Asked Questions
It re-indents your HTML so each nested tag lines up under its parent, making deeply nested markup easier to read and review.
No, it only re-indents based on the tags you provide — it doesn't validate or auto-close mismatched tags, so malformed HTML may format unpredictably.
No, this is a lightweight, dependency-free formatter meant for quick tidy-ups. Extremely complex markup with inline scripts/styles containing angle brackets may not format perfectly.
Yes, it's completely free and requires no sign-up.