PACKAGE · UI COMPONENTS

@mui/material

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

WEEKLY DOWNLOADS 10.1M
STARS 99.1K
FORKS 32.5K
OPEN ISSUES 1.5K
INSTALL SIZE 19.0 MB
UNPACKED SIZE 5.7 MB
LAST UPDATED 7mo ago
DOWNLOAD TRENDS

@mui/material downloads · last 12 months

Download trends for @mui/material1 download series from Oct 2025 to Sep 2026. Use left and right arrow keys to inspect monthly values.011.0M22.0M33.0M44.0MOct 2025JanAprJulSep 2026
@mui/material
ABOUT @MUI/MATERIAL

Material UI (MUI) is a comprehensive React component library that provides a robust implementation of Google's Material Design. It addresses the challenge of building consistent, visually appealing, and accessible user interfaces by offering a pre-built suite of components. Developers can rapidly assemble complex UIs without starting from scratch, significantly accelerating development cycles.

MUI's core philosophy centers on adherence to Material Design principles, aiming to create intuitive and visually harmonious user experiences across different platforms. It targets React developers who need to build applications that are both aesthetically pleasing and functional, catering to a wide range of projects from simple websites to complex enterprise applications.

The library utilizes a powerful theming system, allowing deep customization of component appearance and behavior. Key API patterns include the `sx` prop for inline styling and system-level overrides, and the extensive use of styled-components or Emotion for dynamic styling. Its component architecture promotes composition and reusability, often leveraging hooks for managing component state and logic.

MUI integrates seamlessly into the React ecosystem. It works with popular build tools like Webpack and Vite, and is compatible with routing solutions and state management libraries commonly used in React development. Its focus on accessibility ensures that components adhere to WAI-ARIA standards, benefiting screen reader users and keyboard navigation.

With a significant number of weekly downloads (8.7M) and a large community contributing to its development (99.0K GitHub stars), MUI is a mature and battle-tested library. Its unpacked size of 5.7 MB reflects its comprehensive nature, which may be a consideration for projects highly sensitive to bundle size.

While powerful, developers should be aware that its extensive feature set and styling system can introduce a learning curve. Customizing components beyond the provided theming options might require a deeper understanding of the underlying styling engine, and achieving optimal performance might necessitate careful code splitting and bundle analysis, especially in very large applications.

WHEN TO USE
  • When building React applications that require adherence to Google's Material Design guidelines.
  • When needing a rich set of pre-built, accessible UI components like buttons, forms, navigation, and data grids.
  • When leveraging MUI's extensive theming system to create a custom design language for an application.
  • When using the `sx` prop or styled-components/Emotion for granular control over component styling and responsiveness.
  • When integrating with React Server Components, ensuring the server-rendered HTML aligns with Material Design.
  • When prioritizing accessibility out-of-the-box, benefiting from WAI-ARIA compliance in components like `MuiDialog` and `MuiMenu`.
  • When developing complex dashboards or internal tools where a consistent and professional UI is paramount.
WHEN NOT TO USE
  • If a minimal footprint and barebones CSS are the primary requirements, consider a lighter CSS framework or custom CSS.
  • If the project strictly forbids adopting a pre-defined design system like Material Design, opt for a more unopinionated component library.
  • When only a few basic UI elements are needed, the overhead of learning and integrating the full Material UI library might be excessive; plain HTML/CSS or a simpler component set suffices.
  • If building a highly bespoke design system that diverges significantly from Material Design principles, the effort to override MUI's defaults may outweigh the benefits.
  • When targeting environments with extremely limited JavaScript execution capabilities or when server-side rendering without hydration is the sole rendering strategy for all components.

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COMPARISONS 8
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