# @mui/styled-engine

> styled() API wrapper package for emotion.

Latest version **9.4.0** (published 2026-08-27) · MIT license · 0 weekly downloads

## Install

```sh
npm install @mui/styled-engine
pnpm add @mui/styled-engine
yarn add @mui/styled-engine
bun add @mui/styled-engine
```

## Health

**Score 80/100 (A)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score; popular repo; extremely popular.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 9.4.0 |
| Published | 2026-08-27 |
| First published | 2021-09-02 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=14.0.0 |
| Dependencies | 6 |
| Unpacked size | 82.7 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 98993 |
| Author | MUI Team |
| Maintainers | diegoandai, brijeshb42, michaldudak, mnajdova, siriwatknp, aarongarciah, atomiks, oliviertassinari, silviuaavram, janpotoms |
| Keywords | react, react-component, mui, emotion |

## Links

- npm: https://www.npmjs.com/package/@mui/styled-engine
- Repository: https://github.com/mui/material-ui
- Homepage: https://mui.com/system/styled/
- Issues: https://github.com/mui/material-ui/issues
- Funding: https://opencollective.com/mui-org
- npm.io page: https://npm.io/package/@mui/styled-engine

## Dependencies (6)

- [csstype](https://npm.io/package/csstype.md) ^3.2.3
- [prop-types](https://npm.io/package/prop-types.md) ^15.8.1
- [@babel/runtime](https://npm.io/package/@babel/runtime.md) ^7.29.7
- [@emotion/cache](https://npm.io/package/@emotion/cache.md) ^11.14.0
- [@emotion/sheet](https://npm.io/package/@emotion/sheet.md) ^1.4.0
- [@emotion/serialize](https://npm.io/package/@emotion/serialize.md) ^1.3.3

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## Recent versions

- 9.4.0 (latest) — 2026-08-27
- 7.3.10 (latest-v7) — 2026-04-08
- 9.0.0-beta.0 (next) — 2026-03-25
- 6.5.0 (latest-v6) — 2025-07-08
- 5.18.0 (latest-v5) — 2025-07-08
- 6.1.1-dev.20240919-130050-82a6448768 (canary) — 2024-09-19
- 9.3.0 — 2026-08-05
- 9.1.1 — 2026-06-11
- 9.1.0 — 2026-06-08
- 9.0.0 — 2026-04-07
- 9.0.0-alpha.3 — 2026-03-12
- 7.3.9 — 2026-03-05
- 9.0.0-alpha.2 — 2026-03-05
- 9.0.0-alpha.1 — 2026-02-26
- 9.0.0-alpha.0 — 2026-02-17
- … 143 more at https://npm.io/package/@mui/styled-engine/versions

## README

# @mui/styled-engine

This package is a wrapper around the `@emotion/react` package.
It also provides a shared interface that can be used with other styled engines, like styled-components.
It is used internally in the `@mui/system` package.

## Documentation

<!-- #host-reference -->

Visit [https://mui.com/material-ui/integrations/styled-components/](https://mui.com/material-ui/integrations/styled-components/) to view the full documentation.

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_Source: https://npm.io/package/@mui/styled-engine · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._