closure-compiler-js - Package for the JS version of closure-compiler for use via npm

•    Javascript

Check, compile, transpile, optimize and compress JavaScript with Closure Compiler in JS

minify - Go minifiers for web formats

•    Go

Online demo if you need to minify files now.Command line tool that minifies concurrently and supports watching file changes.

clean-css - Fast and efficient CSS optimizer for node.js and the Web

•    Javascript

clean-css is a fast and efficient CSS optimizer for Node.js platform and any modern browser.According to tests it is one of the best available.

gulp-imagemin - Minify PNG, JPEG, GIF and SVG images

•    Javascript

Issues with the output should be reported on the imagemin issue tracker.🦄 Support my open-source work by buying this awesome video course: Learn to build apps and APIs with Node.js by Wes Bos Try his free JavaScript 30 course for a taste of what to expect & check out his ES6, React, Sublime courses.

minify - CSS & JavaScript minifier, in PHP

•    PHP

And it comes with a huge test suite. The object constructor accepts 0, 1 or multiple paths of files, or even complete CSS/JS content, that should be minified. All CSS/JS passed along, will be combined into 1 minified file.

csso - CSS minifier with structural optimizations

•    Javascript

CSSO (CSS Optimizer) is a CSS minifier. It performs three sort of transformations: cleaning (removing redundant), compression (replacement for shorter form) and restructuring (merge of declarations, rulesets and so on). As a result your CSS becomes much smaller. Warning: CSSO uses early versions of CSSTree that still in active development. CSSO doesn't guarantee API behind syntax field or AST format will not change in future releases of CSSO, since it's subject to change in CSSTree. Be carefull with CSSO updates if you use syntax API until this warning removal.

esbuild - An extremely fast JavaScript bundler and minifier

•    Go

The main goal of the esbuild bundler project is to bring about a new era of build tool performance, and create an easy-to-use modern bundler along the way. Check out the getting started instructions if you want to give esbuild a try.

UglifyJS - JavaScript parser / mangler / compressor / beautifier library for NodeJS

•    Javascript

UglifyJS is a JavaScript parser, minifier, compressor and beautifier toolkit. It can take multiple input files, It will parse input files in sequence and apply any compression options. The files are parsed in the same global scope, that is, a reference from a file to some variable/function declared in another file will be matched properly.

gulp-htmlmin - Minify HTML

•    HTML

gulp plugin to minify HTML. Issues with the HTML parser and output must be reported on the html-minifier issue tracker.

Leanify - lightweight lossless file minifier/optimizer

•    C

Leanify is a lightweight lossless file minifier/optimizer. It removes unnecessary data (debug information, comments, metadata, etc.) and recompress the file to reduce file size. It will not reduce image quality at all. I'm not respossible for any consequence of using Leanify.

Microsoft Ajax Minifier

•    ASPNET

The Microsoft Ajax Minifier enables you to improve the performance of your Ajax applications by reducing the size of your Cascading Style Sheet and JavaScript files.

Mini Static Content Delivery

Compress, minify and combine static content JavaScipts and Stylesheets files, auto-versioning, aggressive caching.

WebPacker

Minification, compression, combination, and caching of JavaScript and CSS resources for ASP.NET and ASP.NET MVC web applications.

UI Compiler .NET - JavaScript compiler/minifier built on Google Closure Compiler

•    Javascript

A compiler/minifier for JavaScript, built on Google Closure Compiler and YUI Compressor. It provides a .NET component for integration and a windows UI, allowing compilation of multiple source files in to one single file.

Web Markup Minifier

•    ASPNET

The Web Markup Minifier (abbreviated WebMarkupMin) is a .NET library that contains a set of markup minifiers. The objective of this project is to improve the pe

ready.js - OBSOLETE - continuous javascript integration

•    CoffeeScript

This project is now obsolete, see why in issue #18. You can create issues.

minification-benchmarks - 🏃‍♂️🏃‍♀️🏃 JS minification benchmarks: babel-minify, esbuild, terser, uglify-js, swc, google closure compiler

•    TypeScript

Want to see more projects listed? PRs welcome! See the contribution guide for more info. UglifyJS takes first place for minification performance by winning 9 out of 11 races. When short, it only loses to Google Closure Compiler by less than 9 kB! Impressively, it's still written in ES5 but can handle ES6 up to ES2020.

closure-builder - NPM based Closure build system to easily compile Soy template files together with Closure JavaScript files without the need to configure anything

•    Javascript

Simple Closure, Soy and JavaScript Build system

closure-compiler-npm - Package for managing and documenting closure-compiler for use via npm

•    Javascript

Check, compile, optimize and compress Javascript with Closure-Compiler

gulp-fontmin - Minify font seamlessly

•    Javascript

Gulp plugin for minify TTF font to SVG, EOT, WOFF