uCSS

UCSS

uCSS is an open-source CSS preprocessor that adds features like variables, mixins, and functions to regular CSS. It allows writing more maintainable, reusable CSS code.
uCSS screenshot

uCSS: Open-Source CSS Preprocessor

uCSS is an open-source CSS preprocessor that adds features like variables, mixins, and functions to regular CSS. It allows writing more maintainable, reusable CSS code.

What is UCSS?

uCSS is an open-source CSS preprocessor that extends the basic capabilities of regular CSS. It adds useful features like variables, mixins, functions, color functions, math operations, and more to help write more organized, maintainable CSS code.

Some key features of uCSS include:

  • Variables - Define values like colors, fonts, sizes, etc. once and reuse them throughout stylesheets
  • Mixins - Reusable groups of CSS declarations that can be included in other rules
  • Functions & Operations - Perform color manipulation, math, etc. right inside CSS
  • Nested Rules - Nest selectors inside one another for less repetitive code
  • Imports - Break stylesheets into partials that can be imported into one another
  • Extends - Make one selector inherit declarations from another
  • Looping - Iterate through lists to generate multiple similar rules

With uCSS, developers can write CSS that is more scalable, reusable, and readable. It helps manage large, complex stylesheets by introducing programming concepts without the need to learn another language. The enhanced capabilities ultimately save time and prevent errors.

UCSS Features

Features

  1. Variables - Store values like colors, font stacks, etc. for reuse
  2. Mixins - Reuse groups of CSS declarations
  3. Nested Rules - Nest selectors inside each other for better organization
  4. Functions - Manipulate values like colors, math operations, etc.
  5. Imports - Break stylesheets into smaller partials that can be imported
  6. Color Functions - Modify colors like lighten, darken, saturate, etc.

Pricing

  • Open Source

Pros

More maintainable code

Reusable styles

Better organization

More advanced features than regular CSS

Cons

Requires build process to compile CSS

More complex than regular CSS

Browser support dependent on compiled CSS

Reviews & Ratings

Login to Review
No reviews yet

Be the first to share your experience with uCSS!

Login to Review

The Best UCSS Alternatives

Top Development and Css Preprocessors and other similar apps like UCSS


PurifyCSS icon

PurifyCSS

PurifyCSS is an open-source tool for optimizing CSS files by removing unused CSS selectors. It analyzes the HTML, JavaScript, and CSS within a web project to determine which selectors are actually being used. It then generates an optimized CSS file containing only the CSS rules that are needed for the...
PurifyCSS image
Helium CSS icon

Helium CSS

Helium CSS is an open-source, lightweight CSS framework for rapidly building responsive websites and web apps. Here are some key things to know about Helium CSS:Includes a 12-column grid system for easy page layouts and responsive designComes with pre-designed UI components like buttons, navigation, cards, modals, etc. to accelerate developmentOffers...
Helium CSS image
Purgecss icon

Purgecss

Purgecss is an open-source tool that helps optimize the size of CSS files by removing unused CSS selectors. It works by scanning your HTML, JS, markdown, Pug, etc. files for class names, IDs, and other CSS selectors. It then compares these to the selectors defined in your CSS files and...
Purgecss image
UnCSS icon

UnCSS

UnCSS is an open source tool that removes unused CSS from stylesheets. It analyzes HTML files and the CSS files that apply to them, then removes any CSS rules that are not used by the HTML.UnCSS works by crawling the HTML files and building a stylesheet containing only the CSS...
UnCSS image
DropCSS icon

DropCSS

DropCSS is a Chrome extension that analyzes unused CSS selectors on a webpage and removes them instantly to reduce file size and improve performance. It scans the HTML and CSS code to detect selectors that are not used or referenced on the page. This helps eliminate unnecessary code that is...
DropCSS image