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Package

postcss-csso

PostCSS plugin to minify CSS using CSSO

v6.0.1, 11 Aug 2022MITESM + CommonJSTypes: NoneCSS-in-JS and styling
$ npm install postcss-csso

Key numbers

As of 25 Sept 2026
Weekly downloads
26.1k
-9% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
4 years ago
v6.0.1
GitHub stars
120
7 forks
Open issues / PRs
5 / 3
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60kSept 2025Mar 2026Sept 2026High 55.6k (24 Mar 2026)Low 11.3k (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.

26,061 downloads last week, 131,177 in the last month. The 12-month change of -9% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
6.0.1, 11 Aug 20224 years ago
First published
-
Last push to GitHub
8 Oct 20231,083 days before the snapshot
Repository archived
No
Open issues
5
Open pull requests
3
Commits, last 52 weeks
0
Dependents on npm
64

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
^12.20.0 || ^14.13.0 || >=15.0.0
Runtimes
-
Unpacked size (npm)
17 kB
Dependencies (1)
csso
Peer dependencies (1)
postcss
npm install postcss-csso
  • jsDelivrhttps://cdn.jsdelivr.net/npm/postcss-csso@6.0.1/
  • unpkghttps://unpkg.com/postcss-csso@6.0.1/
  • esm.shhttps://esm.sh/postcss-csso@6.0.1
PackageWeekly downloadsGzipLast releaseModuleComparison
postcss-lightningcss23.1k-1 month agoCommonJS-
postcss-discard-empty16.2m-7 days agoESM only-
cssnano16.1m-7 days agoESM only-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.