# Install clean-css-cli with npm

A command-line interface to clean-css CSS optimization library. Version 5.6.3 via npm; verified 2023-11-30. Also installable with nix: nix profile install nixpkgs#clean-css-cli.

## Install

```sh
sudo av install npm:clean-css-cli
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g clean-css-cli
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:clean-css-cli
- **Package manager:** npm
- **Version:** 5.6.3
- **Source summary:** A command-line interface to clean-css CSS optimization library
- **Homepage:** <https://github.com/clean-css/clean-css-cli#readme>
- **Last updated:** 2023-11-30T09:22:22.059Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- cleancss (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 5.6.3

## Security Notes

No matching local secret-handling manifest was found for clean-css-cli. Nucleus package metadata is still published here so future coverage has a stable package URL.


## Other Package-Manager Records

- Nix - clean-css-cli: normalized package name match | nixpkgs package indexes: pkgs/by-name/cl/clean-css-cli/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Debian apt - cleancss - 5.3.3+~5.6.3-1: installed executable or alias match | Debian stable package indexes: cleancss from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Tool for minifying CSS files | https://github.com/jakubpawlowicz/clean-css
- Ubuntu apt - cleancss - 5.3.2+~5.6.2-1ubuntu1: installed executable or alias match | Ubuntu 24.04 LTS package indexes: cleancss from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Tool for minifying CSS files | https://github.com/jakubpawlowicz/clean-css


## Sources

- pkg.so package database
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph