HTML Formatter & Minifier
Pretty format or minify HTML. Choose indentation (2 or 4 spaces) and optionally remove comments. All processing runs in your browser.
Example
Paste minified HTML and click Format for readable indentation. Use Minify to remove extra whitespace and (optionally) comments for production.
FAQ
No. Formatting and minification run entirely in your browser.
It collapses whitespace and newlines. With "Remove comments" checked, HTML comments are stripped as well.