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5.2.10

npm

postcss

Tool for transforming styles with JS plugins

cssmanipulationparserpostcsspreprocessorreworksource maptransformtranspilerpostproccessorpreprocess
Published12 Jan 2017
Direct dependencies31
Transitive dependenciesNot calculated

README

Current package documentation

PostCSS

Philosopher’s stone, logo of PostCSS

PostCSS is a tool for transforming styles with JS plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more.

PostCSS is used by industry leaders including Wikipedia, Twitter, Alibaba, and JetBrains. The Autoprefixer and Stylelint PostCSS plugins are some of the most popular CSS tools.


  PostCSS is built by Evil Martians, an American design and engineering consultancy for developer tools, AI, and cybersecurity startups.


Docs

Read full docs here.

Downloads & popularity

605downloads
7-day window · source-reported counts20 Oct 2026
605302.50
2026-10-20: 605 · observed 2026-10-20T10:23:27.2261894Z
20 Oct20 Oct

npm · 1 observations shown. Missing days are unknown.

View observed values
Date / source periodValueObserved at
2026-10-206052026-10-20T10:23:27.2261894Z

Declared dependencies 32

Native requirements
31 direct targetsNot calculated transitive count
Package / targetRequirementRelationship
chalk
Environment
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}
^1.1.3runtime
js-base64
Environment
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^2.1.9runtime
source-map
Environment
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  "peer_metadata": null
}
^0.5.6runtime
supports-color
Environment
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  "alias": false,
  "peer_metadata": null
}
^3.1.2runtime
ava
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^0.17.0development
del
Environment
{
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  "peer_metadata": null
}
^2.2.2development
gulp
Environment
{
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  "peer_metadata": null
}
^3.9.1development
chalk
Environment
{
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  "peer_metadata": null
}
^1.1.3development
jsdoc
Environment
{
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^3.4.3development
sinon
Environment
{
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^1.17.7development
eslint
Environment
{
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^3.13.1development
docdash
Environment
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}
^0.4.0development
fs-extra
Environment
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^1.0.0development
gulp-ava
Environment
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^0.15.0development
gulp-run
Environment
{
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}
^1.7.1development
yaspeller
Environment
{
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^3.0.0development
babel-core
Environment
{
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}
^6.21.0development
gulp-babel
Environment
{
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^6.1.2development
pre-commit
Environment
{
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}
^1.2.2development
strip-ansi
Environment
{
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  "alias": false,
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}
^3.0.1development
gulp-eslint
Environment
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^3.0.1development
lint-staged
Environment
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^3.2.6development
babel-eslint
Environment
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^7.1.1development
gulp-changed
Environment
{
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}
^1.3.2development
run-sequence
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^1.2.2development
gulp-sourcemaps
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^2.3.1development
babel-preset-es2015
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^6.18.0development
postcss-parser-tests
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^5.0.10development
eslint-config-postcss
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^2.0.2development
concat-with-sourcemaps
Environment
{
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  "peer_metadata": null
}
^1.0.4development
babel-plugin-add-module-exports
Environment
{
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  "peer_metadata": null
}
^0.2.1development
babel-plugin-precompile-charcodes
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^1.0.0development

Distribution files

1 collected
Distribution 1

Source distribution

Source file
Checksums from source
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Repository

PENDING
ai/postcss

Shared repository data · GitHub

License detected in repository
Not collected

Repository

PENDING
postcss/postcss

Shared repository data · GitHub

License detected in repository
Not collected

Metadata history

Meaningful changes
Current collected state Current

Observed since 20 Oct, 08:21 UTC

No superseded metadata states collected. Unchanged observations do not create new revisions.

Record identity

package_version:b0434f232357166fa9532854f2e53168a89336caf0c609e184c8a96a83add52d

Other collected versions

8.5.3118 Oct8.5.3012 Oct8.5.295 Oct8.5.283 Sept8.5.273 Sept8.5.266 AugView all collected versions →