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@mui/styled-engine

styled() API wrapper package for emotion.

v9.4.0, 27 Aug 2026MITESM + CommonJSTypes: BundledReactCSS-in-JS and styling
$ npm install @mui/styled-engine
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
7.7m
+37% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
6
Direct, from package.json
Last release
28 days ago
v9.4.0
GitHub stars
99.1k
32.5k forks
Open issues / PRs
1,364 / 88
Contributors
-
Commits, last 52 weeks
1,386

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15mSept 2025Mar 2026Sept 2026High 10.9m (18 Aug 2026)Low 3.5m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

7,739,230 downloads last week, 38,027,645 in the last month. The 12-month change of +37% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
12121 in total
Latest version
9.4.0, 27 Aug 202628 days ago
First published
2 Sept 2021
Last push to GitHub
25 Sept 2026same day as the snapshot
Repository archived
No
Open issues
1,364
Open pull requests
88
Commits, last 52 weeks
1,386
Dependents on npm
176

Major versions

  1. v9 first release 9.0.0, 7 Apr 2026
  2. v7 first release 7.0.0, 26 Mar 2025
  3. v6 first release 6.0.0, 27 Aug 2024
  4. v5 first release 5.0.0, 16 Sept 2021

Recent releases

VersionPublished
9.4.027 Aug 2026
9.3.05 Aug 2026
9.1.111 Jun 2026
9.1.08 Jun 2026
7.3.108 Apr 2026
9.0.07 Apr 2026
7.3.95 Mar 2026
7.3.812 Feb 2026
7.3.78 Jan 2026
7.3.63 Dec 2025
7.3.54 Nov 2025
7.3.31 Oct 2025
7.3.22 Sept 2025
7.3.16 Aug 2025

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=14.0.0
Runtimes
-
Unpacked size (npm)
83 kB
Dependencies (6)
csstypeprop-types@babel/runtime@emotion/cache@emotion/sheet@emotion/serialize
Peer dependencies (3)
react@emotion/react@emotion/styled

Install

npm install @mui/styled-engine

CDN

jsDelivr: 125.6k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/@mui/styled-engine@9.4.0/
  • unpkghttps://unpkg.com/@mui/styled-engine@9.4.0/
  • esm.shhttps://esm.sh/@mui/styled-engine@9.4.0

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
@tamagui/react-native-web-internals121.3k-1 month agoESM + CommonJS-
@tamagui/react-native-web-lite119.1k-1 month agoESM + CommonJS-
react-native-web4.8m-11 months agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.