Package
cssnano
A modular CSS minifier, built on top of the PostCSS ecosystem.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 16.1m
- +27% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 7 days ago
- v9.0.5
- GitHub stars
- 5k
- 330 forks
- Open issues / PRs
- 51 / 3
- Contributors
- -
- Commits, last 52 weeks
- 490
Downloads
Last week 2026-09-15 to 2026-09-21
16,134,192 downloads last week, 69,346,492 in the last month. The 12-month change of +27% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 25152 in total
- Latest version
- 9.0.5, 17 Sept 20267 days ago
- First published
- 14 Apr 2015
- Last push to GitHub
- 25 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 51
- Open pull requests
- 3
- Commits, last 52 weeks
- 490
- Dependents on npm
- 3,442
Major versions
- v9 first release 9.0.0, 27 Aug 2026
- v8 first release 8.0.0, 6 May 2026
- v7 first release 7.0.0, 24 Apr 2024
- v6 first release 6.0.0, 27 Mar 2023
- v5 first release 5.0.0, 10 Apr 2021
- v4 first release 4.0.0, 4 Jul 2018
- v3 first release 3.0.0, 6 Sept 2015
- v2 first release 2.0.0, 26 Jun 2015
- v1 first release 1.0.0, 14 Apr 2015
Recent releases
| Version | Published |
|---|---|
| 9.0.5 | 17 Sept 2026 |
| 9.0.4 | 8 Sept 2026 |
| 9.0.3 | 5 Sept 2026 |
| 9.0.2 | 1 Sept 2026 |
| 9.0.1 | 28 Aug 2026 |
| 9.0.0 | 27 Aug 2026 |
| 8.0.10 | 26 Aug 2026 |
| 8.0.9 | 25 Aug 2026 |
| 8.0.8 | 22 Aug 2026 |
| 8.0.7 | 20 Aug 2026 |
| 8.0.6 | 16 Aug 2026 |
| 8.0.5 | 9 Aug 2026 |
| 8.0.4 | 5 Aug 2026 |
| 8.0.3 | 4 Aug 2026 |
- Module format
- ESM onlyFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- ^22.22.3 || ^24.15.0 || >=26.0
- Runtimes
- -
- Unpacked size (npm)
- 10 kB
- Dependencies (1)
cssnano-preset-default- Peer dependencies (1)
postcss
npm install cssnano- jsDelivr
https://cdn.jsdelivr.net/npm/cssnano@9.0.5/ - unpkg
https://unpkg.com/cssnano@9.0.5/ - esm.sh
https://esm.sh/cssnano@9.0.5
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| csso | 25.9m | - | 4 years ago | ESM + CommonJS | - |
| postcss-overflow-shorthand | 7.3m | - | 8 months ago | ESM only | - |
| @csstools/postcss-logical-resize | 2.4m | - | 8 months ago | ESM only | - |
| @csstools/postcss-is-pseudo-class | 5.6m | - | 8 months ago | ESM only | - |
| @csstools/postcss-hwb-function | 5.5m | - | 11 days ago | ESM only | - |
| postcss-env-function | 4.9m | - | 8 months ago | CommonJS | - |
| css-has-pseudo | 7.3m | - | 2 months ago | ESM + CommonJS | - |
| @csstools/postcss-progressive-custom-properties | 6.1m | - | 18 days ago | ESM only | - |
Indexability: Indexed.