# 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
- **Package manager page:** <https://www.npmjs.com/package/autoprefixer>
- **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>
- **Repository:** <https://github.com/postcss/autoprefixer>
- **Upstream docs:** <https://github.com/postcss/autoprefixer#readme>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.5.4.tgz>
- **Issue tracker:** <https://github.com/postcss/autoprefixer/issues>
- **Published:** 2026-07-16T10:30:10.614Z
- **Last updated:** 2026-07-16T10:30:10.614Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- autoprefixer (cli)
- autoprefixer (alias)

## Dependencies

- browserslist
- caniuse-lite
- fraction.js
- picocolors
- postcss-value-parser

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 10.5.4
- Package-manager updated: 2026-07-16
- Local data: ok
- Upstream repository: https://github.com/postcss/autoprefixer
- info: No cached GitHub release or tag data was available.

## Security Notes

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


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 10.5.4
- **Version Count:** 256
- **Maintainers:** ai
- **Author:** Andrey Sitnik
- **Publisher:** GitHub Actions
- **Engines:** Node: ^10 || ^12 || >=14
- **Peer Dependencies:** postcss
- **Integrity:** sha512-MaU0U/za7N3r6brxD4YB/l4NSrFzLPlANv6wEuQVaIPlD3L4W9rFcQPbL/EilY9BHhHvhfcz3gInDLrEtWT4EA==
- **Shasum:** 3b7dd848b4155514a95ad1f6ce598844bea09697
- **Unpacked Size:** 201,601
- **File Count:** 0
- **Created At:** 2013-04-09T11:54:19.280Z
- **Latest Published At:** 2026-07-16T10:30:10.614Z
- **Modified At:** 2026-07-16T10:30:10.929Z

## 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


## Related links

- [Networking and protocol packages](https://pkg.so/networking-protocol-tools/) - Matched curated package taxonomy and local package facts.
- [browserslist](https://pkg.so/npm/browserslist/) - Local package facts share a topical domain. Shared terms: autoprefixer, browserslist, caniuse, caniuse-lite, cli.
- [browserslist-ga](https://pkg.so/npm/browserslist-ga/) - Local package facts share a topical domain. Shared terms: browserslist, caniuse, caniuse-lite, cli, http.
- [browserslist-useragent-regexp](https://pkg.so/npm/browserslist-useragent-regexp/) - Local package facts share a topical domain. Shared terms: browserslist, cli, http, lite, networking.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph