gulp-uglifycss Gulp plugin to use UglifyCSS. Install npm install --save gulp-uglifycss Usage var uglifycss = require('gulp-uglifycss'); gulp.task('css', function () { gulp.src('./styles/**/*.css') .pipe(uglifycss({ "maxLineLen": 80, "uglyComments": true })) .pipe(gulp.dest('./dist/'));}); Options No specific options. You can use all the UglifyCSS options.