Developer Tools
JavaScript & HTML Minifier
Minify JavaScript or HTML by removing comments, whitespace, and unnecessary characters. Reduce file size for faster page loads.
7 lines • 143 chars
Paste your JavaScript, keep line numbers visible, and minify or copy the result inside fullscreen mode.
Quick examples
Saved 37 bytes (25.9%)
Usage notes
- JS minification removes comments and collapses whitespace.
- HTML minification removes comments and whitespace between tags.
- For production use, consider a full minifier like Terser (JS) or html-minifier.
Related pages
How to Use This Tool
- 1Select JavaScript or HTML mode.
- 2Paste your code.
- 3Copy the minified result.
Frequently Asked Questions
- Does this handle ES6+ syntax?
- This does basic minification (comment/whitespace removal). For advanced JS optimization, use Terser.
- Will minification break my code?
- Basic minification is safe. Always test your output after minifying.