LESS Beautifier

LESS Beautifier

Prettify, minify, or fully compile LESS stylesheets to real CSS via less.js (variables, parameterized mixins, functions, operations, and nesting all resolved). Configurable indentation, comment stripping, and blank lines between rules.

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Newline Between Rules

"Compile to CSS" runs real LESS compilation via less.js — variables, parameterized mixins, functions (darken/lighten/etc.), operations, and nesting are all resolved to plain CSS, entirely in your browser.

LESS Beautifier

Prettify, minify, or fully compile LESS stylesheets to real CSS via less.js (variables, parameterized mixins, functions, operations, and nesting all resolved). Configurable indentation, comment stripping, and blank lines between rules.

Common uses

  • Beautify a minified LESS file
  • Compile LESS mixins and variables to real CSS
  • Minify LESS for production

Frequently asked questions

Can I use LESS Beautifier to beautify a minified LESS file?

Yes. LESS Beautifier can beautify a minified LESS file, directly in your browser.

Can I use LESS Beautifier to compile LESS mixins and variables to real CSS?

Yes. LESS Beautifier can compile LESS mixins and variables to real CSS, directly in your browser.

Can I use LESS Beautifier to minify LESS for production?

Yes. LESS Beautifier can minify LESS for production, directly in your browser.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.