Head-to-Head: UIkit vs Windi CSS Analysis


v3.17.0(6 days ago)

This package is actively maintained.Types definitions are provided via a separate npm package: @types/uikitNumber of direct dependencies: 0Monthly npm downloads

UIKit is a lightweight and modular front-end framework that provides a comprehensive set of customizable UI components to build responsive and mobile-first web interfaces. It offers pre-built CSS and JavaScript to handle typography, colors, icons, forms, navigation, and animations. UIKit is designed to be flexible and highly customizable, making it easy to create unique designs that match your brand and style. One of the primary benefits of using UIKit is the speed of development. By utilizing pre-built components, developers can quickly prototype and build out interfaces faster than building from scratch.

Alternatives: bootstrap, materialize, bulma

Tags: javascriptframeworkui-componentsresponsive-designmobile-first


v3.5.6(over 1 year ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

Windi CSS is a modern utility-first CSS framework that provides classes for designing pages quickly. It offers an intuitive syntax with over 250 built-in utilities for colors, typography, spacing, and more. The framework has a small footprint and can work independently or alongside other CSS frameworks.

Alternatives: Tailwind CSS, Bootstrap, Bulma, Materialize

Tags: cssutilityframeworkresponsivestreamlined



UIkit and WindiCSS are both popular npm packages in the front-end development ecosystem. UIkit has been around for a longer time and has gained a significant following. WindiCSS, on the other hand, is a newer package but has gained popularity due to its unique approach to utility-first CSS.


UIkit is a comprehensive UI framework that provides a wide range of components and utilities for building modern web interfaces. It includes components like grids, forms, modals, sliders, and more. WindiCSS, on the other hand, is a utility-first CSS framework that focuses on generating small and efficient stylesheets by extracting only the used utility classes from HTML and purging the unused styles. It does not provide pre-built UI components like UIkit.


UIkit is primarily designed for and tightly integrated with the JavaScript framework Vue.js, although it can also be used with other frameworks or even without a framework. WindiCSS, on the other hand, is framework-agnostic and can be used with any JavaScript framework or library, including Vue.js, React, and Angular.


UIkit provides a theming system that allows developers to customize the look and feel of their UI using Sass variables and mixins. It also offers different themes and skins out of the box. WindiCSS, on the other hand, is highly customizable through configuration options and provides a plugin system that allows extending its functionality.


WindiCSS focuses on generating highly optimized and minimal stylesheets by removing unused CSS classes. This can result in smaller file sizes and improved loading times. UIkit, being a comprehensive UI framework, may have a larger CSS file size compared to WindiCSS, but the impact on performance will depend on the actual usage and optimization techniques employed by the developer.

Developer Experience

Both UIkit and WindiCSS provide good developer experiences. UIkit offers a large set of pre-styled components that make it easy to build interfaces, along with extensive documentation and community support. WindiCSS, being focused on utility-first CSS, can provide a more streamlined development experience for developers who prefer this approach. It also has good documentation and a growing community.

Ecosystem and Community

UIkit has a mature ecosystem and a wide range of resources, including official documentation, community-driven extensions, and a supportive community. WindiCSS, being relatively newer, has a smaller but growing ecosystem with good support from its maintainers and the community.