Evergreen-UI is a React component library designed for building modern and responsive user interfaces. It offers a wide range of customizable and accessible components such as buttons, modals, navigation menus, and more, making it easy to create visually appealing web applications. Evergreen-UI focuses on providing a consistent design system and user experience across different devices and screen sizes.
Rebass is a lightweight and customizable library of React primitive UI components for building consistent and responsive user interfaces. It provides a set of styled components like buttons, inputs, cards, and layouts that can be easily composed to create complex UI designs. Rebass follows the styled-system approach, allowing for quick theming and styling using props like color, typography, and spacing.
Both Evergreen UI and Rebass are popular npm packages in the React ecosystem. Evergreen UI is maintained by the team at Segment and has gained popularity for its modern design system and comprehensive set of components. Rebass, on the other hand, is known for its simplicity and flexibility, and has its own dedicated user base.
Design and Theming
Evergreen UI provides a comprehensive and opinionated design system with a wide range of pre-styled components. It offers a consistent and modern look out-of-the-box, making it easy to build visually appealing applications. Rebass, on the other hand, takes a more minimalistic approach and provides a set of low-level primitives for building UI components. It allows for more customization and flexibility in terms of theming and design.
Component Collection
Evergreen UI offers a rich collection of components, including buttons, forms, modals, and more. It has a large number of well-documented and well-tested components, making it a suitable choice for projects requiring a wide range of UI elements. Rebass, on the other hand, has a smaller set of components but provides a more flexible and composable API. It allows developers to build custom components using its low-level primitives.
Developer Experience
Both Evergreen UI and Rebass provide a good developer experience. Evergreen UI has a larger community and more established documentation. It also offers thorough accessibility support out-of-the-box. Rebass, on the other hand, has a simple API and is easy to learn and use. It has a smaller community but still provides sufficient documentation and examples for getting started.
Integration and Ecosystem
Both Evergreen UI and Rebass can be easily integrated into a React ecosystem. Evergreen UI provides integration with popular libraries like React Router and Formik, providing seamless routing and form management capabilities. Rebass, on the other hand, is more of a standalone UI library and does not have built-in integrations. However, since it provides low-level primitives, it can be easily integrated and styled with other UI libraries and frameworks.
Flexibility and Customization
Rebass offers more flexibility and customization options compared to Evergreen UI. Its low-level primitives allow developers to have fine-grained control over the styling and composition of components. Evergreen UI, on the other hand, focuses on providing a consistent and opinionated design system, which may limit the level of customization available to developers. However, Evergreen UI offers various theming options and supports CSS-in-JS solutions like Emotion and Styled Components, allowing some level of customization.