HTML Minifier
Minify HTML by removing comments and collapsing whitespace between tags, with the size saving shown.
- Runs in your browser
- Nothing uploaded
- Free, no sign-up
Processed locally in your browser. Your HTML never leaves this tab.
How to Use HTML Minifier
- Paste your HTML. Formatted markup with spacing and comments.
- Minify. Comments are removed and whitespace is collapsed.
- Check the saving. The size reduction is shown.
- Copy the result. Click Copy result. It all runs in your browser.
Frequently Asked Questions
What does minifying remove?
HTML comments and extra whitespace between tags, along with runs of spaces that are collapsed to one.
Will it break my page?
For typical markup it is safe, though whitespace-sensitive content like pre blocks should be reviewed.
How much smaller will it be?
It depends on how much spacing and comments you have. The tool shows the percentage saved.
Is my data sent anywhere?
No. The minifying runs entirely in your browser, so your HTML never leaves the tab.
Is it free?
Yes. Every tool here is free to use with no sign up.
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