HTML Minifier
Minify HTML instantly by removing unnecessary whitespace and comments. Reduce file size and improve page load performance with this free online utility
HTML CODE
Beautify Minify
Tip: paste HTML on the left — output updates instantly.
Runs 100% Locally in Your Browser
This tool processes your data entirely on your device. Nothing is uploaded, stored, or sent to any server.
No Uploads
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Frequently Asked Questions
What does HTML minification do to a webpage file?
It removes whitespace between tags, strips comments, and collapses redundant characters to produce a smaller HTML file.
Does minifying HTML remove HTML comments?
Yes. Comments are stripped since browsers ignore them anyway and removing them reduces file size.
Can minified HTML break how my webpage renders?
In rare cases, collapsing whitespace inside inline elements like <span> can affect visual spacing — test your output after minifying.
How much does minifying HTML reduce file size?
Typical savings are 10–25%, though pages with heavy commenting or deep indentation can see larger reductions.
What is the difference between HTML minify and HTML compress?
Minification reduces character count at the text level; compression like gzip further reduces binary size during HTTP transfer.
Can I minify HTML without sending it to a server?
Yes — all minification runs locally in your browser; your markup is never transmitted anywhere.