Package
postcss-csso
PostCSS plugin to minify CSS using 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
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- jsDelivr
https://cdn.jsdelivr.net/npm/postcss-csso@6.0.1/ - unpkg
https://unpkg.com/postcss-csso@6.0.1/ - esm.sh
https://esm.sh/postcss-csso@6.0.1
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| postcss-lightningcss | 23.1k | - | 1 month ago | CommonJS | - |
| postcss-discard-empty | 16.2m | - | 7 days ago | ESM only | - |
| cssnano | 16.1m | - | 7 days ago | ESM only | - |
Indexability: Indexed.