Developer Tools
HTML Minifier Online Free
Minify HTML code online and remove unnecessary whitespace. This tool runs directly in your browser.
About HTML Minifier
HTML Minifier removes extra spaces, line breaks and comments from HTML to make markup more compact.
Key Features
✓ Minify HTML
✓ Remove comments
✓ Reduce markup size
✓ Copy output
✓ Download HTML
✓ Useful for production
How to Use
- Paste HTML code.
- Click Minify HTML.
- Review compact output.
- Copy or download the result.
Example
Input
<div> <h1>Hello</h1> </div>
Output
<div><h1>Hello</h1></div>
Frequently Asked Questions
Why minify HTML?
Minified HTML is smaller and can reduce page transfer size.
Does minifying break HTML?
For normal HTML it should not, but always test production output.
Are comments removed?
Yes. HTML comments are removed by the minifier.