Top 12 Open-Source Alternatives to CSS Next

Product categories

Browser Extension CSS Framework Dark Mode Design Tools Developer Tools Development Development Tools JS Library JavaScript Framework Javascript UI Libraries React Website Design

Summary

The top open-source alternatives to CSS Next are PostCSS, Sass, and Stylecow. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

PostCSS Landing Page
1

PostCSS

Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Pricing:
- Open Source
#Developer Tools #Design Tools #CSS Framework 39 social mentions
Sass Landing Page
2

Sass

Syntatically Awesome Style Sheets
Pricing:
- Open Source
#Developer Tools #Design Tools #Javascript UI Libraries 131 social mentions
Stylecow Landing Page
3

Stylecow

CSS processor to fix your css code and make it compatible with all browsers
Pricing:
- Open Source
#Developer Tools #Design Tools #CSS Framework
Stylus Landing Page
4

Stylus

EXPRESSIVE, DYNAMIC, ROBUST CSS
Pricing:
- Open Source
#Developer Tools #Browser Extension #Dark Mode 11 social mentions
styled-components Landing Page
5

styled-components

styled-components is a visual primitive for the component age that also helps the user to use the ES6 and CSS to style apps.
Pricing:
- Open Source
#Developer Tools #Design Tools #Javascript UI Libraries 154 social mentions
Tailwind CSS Landing Page
6

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 867 social mentions
CSS-Mint Landing Page
7

CSS

CSS-Mint

Lightweight and simple to use UI Kit.
Pricing:
- Open Source
#Developer Tools #Design Tools #Development
Hint.css Landing Page
8

Hint.css

A pure CSS tooltip library for your lovely websites.
Pricing:
- Open Source
#Developer Tools #Design Tools #Development 3 social mentions
Bootstrap Landing Page
9

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 326 social mentions
Material UI Landing Page
10

Material UI

A CSS Framework and a Set of React Components that Implement Google's Material Design
Pricing:
- Open Source
#Design Tools #Development Tools #Developer Tools 75 social mentions
Topcoat Landing Page
11

Topcoat

TopCoat, TopWeb, Rheologic, Software for coating, drying, converting, web handling, industries.
Pricing:
- Open Source
#CSS Framework #Design Tools #Development Tools 1 social mentions
React Landing Page
12

React

A JavaScript library for building user interfaces
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 775 social mentions