# Install autoprefixer with npm

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website. Version 10.5.4 via npm; verified 2026-07-16. Also installable with nix: nix profile install nixpkgs#autoprefixer.

## Install

```sh
sudo av install npm:autoprefixer
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g autoprefixer
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:autoprefixer
- **Package manager:** npm
- **Version:** 10.5.4
- **Source summary:** Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website
- **Homepage:** <https://github.com/postcss/autoprefixer#readme>
- **Last updated:** 2026-07-16T10:30:10.614Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- autoprefixer (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 10.5.4

## Security Notes

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


## Other Package-Manager Records

- Nix - autoprefixer: normalized package name match | nixpkgs package indexes: pkgs/by-name/au/autoprefixer/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Sources

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