Head-to-Head: Semantic UI vs styled-components Analysis


v2.5.0(over 1 year ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are provided via a separate npm package: @types/semantic-uiNumber of direct dependencies: 33Monthly npm downloads

Semantic UI is a modern front-end development framework that provides a sleek and intuitive user interface design. It offers a wide range of UI components, such as buttons, forms, grids, and modals, with a focus on responsive design and accessibility. Semantic UI's modular structure allows for easy customization and theming, making it suitable for creating visually appealing and user-friendly web applications.


Tags: front-endUI frameworkresponsive designaccessibilitycustomization


v6.1.11(about 1 month ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 9Monthly npm downloads

Styled-components is a popular CSS-in-JS library for styling React components. It allows you to write actual CSS code to style your components directly within your JavaScript files, providing a more maintainable and scalable styling solution. With styled-components, you can easily create dynamic styles based on props, use nested components, and leverage the full power of CSS features like media queries and keyframes.


Tags: reactcss-in-jsstylingcomponentsdynamic-styles



Both Semantic UI and Styled Components are popular choices in the JavaScript community. Semantic UI has been around for longer and has a larger user base, while Styled Components has gained significant popularity in recent years due to its innovative approach to styling in React applications.

Styling Approach

Semantic UI is a comprehensive UI framework that provides pre-designed components with predefined styles. It follows a class-based approach where you apply CSS classes to HTML elements. Styled Components, on the other hand, is a CSS-in-JS library that allows you to write actual CSS code within your JavaScript files. It provides a more component-centric approach to styling, where styles are defined directly within the component.


Semantic UI offers a wide range of pre-designed themes and customization options. You can easily customize the appearance of Semantic UI components by overriding CSS variables or modifying the theme configuration. Styled Components, on the other hand, provides more flexibility in terms of customization. You can define custom styles for each component using regular CSS syntax and leverage the power of JavaScript to dynamically modify styles based on props or state.

Integration with React

Both Semantic UI and Styled Components are designed to work seamlessly with React. Semantic UI provides a set of React components that encapsulate the underlying HTML structure and styling. Styled Components, on the other hand, allows you to create reusable styled components directly within your React code. It integrates well with React's component model and supports features like props-based styling and theming.


In terms of performance, Styled Components generates unique class names for each styled component, which can result in larger bundle sizes. However, it offers optimizations like automatic vendor prefixing and CSS extraction during the build process. Semantic UI, being a pre-designed UI framework, may have a larger initial bundle size but can be optimized by tree-shaking and code splitting techniques.

Developer Experience

Semantic UI provides a comprehensive set of pre-designed components, which can speed up development and provide a consistent look and feel. It has extensive documentation and a large community, making it easier to find support and resources. Styled Components, on the other hand, offers a more flexible and intuitive way of styling components, allowing developers to write CSS directly within their JavaScript code. It provides a more modern and ergonomic developer experience, especially for component-based development.