Sass vs. Less vs. PurifyCSS

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What is Sass?

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's translated to well-formatted, standard CSS using the command line tool or a web-framework plugin.

What is Less?

Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables, mixins, functions and many other techniques that allow you to make CSS that is more maintainable, themable and extendable.

What is PurifyCSS?

Remove unused CSS. Also works with single-page apps.


Why do developers choose Sass?
  • Why do you like Sass?

    Why do developers choose Less?
  • Why do you like Less?

    Why do developers choose PurifyCSS?
    Why do you like PurifyCSS?


    What are the cons of using Sass?
    No Cons submitted yet for Sass
    Downsides of Sass?

    What are the cons of using Less?
    No Cons submitted yet for Less
    Downsides of Less?

    What are the cons of using PurifyCSS?
    No Cons submitted yet for PurifyCSS
    Downsides of PurifyCSS?


    How much does Sass cost?
    How much does Less cost?
    How much does PurifyCSS cost?


    What companies use Sass?
    1798 companies on StackShare use Sass
    What companies use Less?
    488 companies on StackShare use Less
    What companies use PurifyCSS?
    1 companies on StackShare use PurifyCSS


    What tools integrate with Sass?
    5 tools on StackShare integrate with Sass
    No integrations listed yet
    No integrations listed yet

    What are some alternatives to Sass, Less, and PurifyCSS?

    • PostCSS - Transform CSS with JS plugins
    • Compass - A Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain
    • Stylus - Expressive, robust, feature-rich CSS language built for nodejs
    • Bourbon - A lightweight mixin library for Sass

    See all alternatives to Sass

    Latest News

    Sass 3.5 is Released
    Sass and Browser Compatibility

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