Online JS Minifier that Reduce your JS size

A lighting fast JS Minifier in a collection of our awesome tools

Paste your JS here, please

Minified Javascript here

Learn more about JS & Minifier

What is JS Minifier?

JS Minifier is a loitools.com's tool to transform your original JS source code into a new representation that's smaller in size hence make your sites load faster therefore increase your site's SEO score.

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Browser Support

Recomended browsers are Google Chrome and Firefox. Most of features of this page are compatible with all of the following browsers and versions. Please send me a note if there are issues. Noted that Internet Explorer 8 has a limit of 32 KB for data URI.

  • Chrome 4+
  • Safari 3.1+
  • Firefox 2+
  • Opera 9+
  • Edge
  • IE 8+