The Best 13 Prepros Alternatives

  • Koala

    Koala is a gui for Less, Sass, Compass and CoffeeScript. Koala can run in windows, mac, and linux. Features Multi-language Support: support for Less,Sass, CoffeeScript and Compass Framework.

    Free Open Source Mac OS X Windows Linux

  • CodeKit

    CodeKit automatically compiles Less, Sass, Stylus, CoffeeScript, Jade & Haml files. It effortlessly combines, minifies and error-checks Javascript. It supports Compass.

    Commercial Mac OS X

  • Scout-App

    Scout-App is a cross-platform desktop app that delivers the power of Sass to the hands of web designers. Scout-app helps make your CSS workflow a snap by delivering more control, optimization, and organization. No developer required.

    Free Open Source Mac OS X Windows Linux node-webkit

  • Live.js

    Say goodbye to Alt-Tab. Live.js makes sure you're always looking at the latest version of the page you're working on, whether you're writing HTML, CSS or Javascript.

    Free Open Source Web

  • LiveReload

    A web developer tool that applies JavaScript and CSS changes without having to reload the page. LiveReload monitors changes in the file system. As soon as you save a file, it is preprocessed as needed, and the browser is refreshed.

    Commercial Mac OS X Windows Chrome Firefox

  • Crunch!

    Write your LESS markup. Crunch it into a CSS file. Link the crunched CSS file in your HTML. CRUNCH allows you to organize your LESS/CSS styles into some well-organized...

    Freemium Mac OS X Windows Linux

  • Fire.app

    Fire.app is a menu bar only app for dead easy HTML prototyping. It supports Sass/Compass, Haml, ERB, Markdown, CoffeeScript, and more. Fire.app is written in Java...

    Free Open Source Mac OS X Windows Linux

  • Compass.app

    Compass is a stylesheet authoring framework that makes your stylesheets and markup easier to build and maintain. With compass, you write your stylesheets in Sass instead...

    Commercial Mac OS X Windows Linux

  • SiteFlow

    The life-saver app for web developers ! Easily check syntax, minify or process all your web assets (stylesheets, scripts and templates) as you edit them with your favorite text editor! Styles processing: Whether you're working...

    Commercial Mac OS X

  • LESS Compiler

    LESS Compiler makes formatted CSS styles from less source. Beautify or minify compiled CSS if necessary.

    Free Web Crunch!

  • SASS Compiler

    Generate CSS code from sass source using SASS Compiler. Beautify CSS if necessary.

    Free Web

  • Squeezer

    Minify, Compile and Compress your Web sources & images. On Mac. With a single click.

    Commercial Mac OS X