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postcss-preset-env

Convert modern CSS into something browsers understand

v11.5.3, 13 Sept 2026MIT-0ESM onlyTypes: BundledCSS-in-JS and styling
$ npm install postcss-preset-env

Key numbers

As of 25 Sept 2026
Weekly downloads
7.5m
+11% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
77
Direct, from package.json
Last release
11 days ago
v11.5.3
GitHub stars
1.1k
83 forks
Open issues / PRs
10 / 0
Contributors
142
Commits, last 52 weeks
861

Downloads

Last week 2026-09-15 to 2026-09-21
02.5m5m7.5m10mSept 2025Mar 2026Sept 2026High 8m (18 Aug 2026)Low 3.2m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

7,450,388 downloads last week, 29,361,591 in the last month. The 12-month change of +11% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
19154 in total
Latest version
11.5.3, 13 Sept 202611 days ago
First published
20 Dec 2017
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
10
Open pull requests
0
Commits, last 52 weeks
861
Dependents on npm
4,644

Major versions

  1. v11 first release 11.0.0, 14 Jan 2026
  2. v10 first release 10.0.0, 3 Aug 2024
  3. v9 first release 9.0.0, 3 Jul 2023
  4. v8 first release 8.0.0, 24 Jan 2023
  5. v7 first release 7.0.0, 16 Nov 2021
  6. v6 first release 6.0.0, 20 Sept 2018
  7. v5 first release 5.0.0, 11 May 2018
  8. v4 first release 4.0.0, 8 Apr 2018
  9. v3 first release 3.0.0, 16 Feb 2018
  10. v2 first release 2.0.0, 16 Jan 2018
  11. v1 first release 1.0.0, 20 Dec 2017

Recent releases

VersionPublished
11.5.313 Sept 2026
11.5.26 Sept 2026
11.5.131 Aug 2026
11.5.025 Aug 2026
11.4.015 Aug 2026
11.3.228 Jun 2026
11.3.114 Jun 2026
11.3.013 May 2026
11.2.112 Apr 2026
11.2.021 Feb 2026
11.1.36 Feb 2026
11.1.225 Jan 2026
11.1.115 Jan 2026
11.1.014 Jan 2026
Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=20.19.0
Runtimes
-
Unpacked size (npm)
70 kB
Dependencies (77)
cssdbautoprefixerbrowserslistpostcss-clamppostcss-placecss-has-pseudopostcss-logicalpostcss-nestingcss-blank-pseudopostcss-page-breakpostcss-custom-mediapostcss-focus-withinpostcss-font-variantpostcss-lab-functionpostcss-selector-notpostcss-focus-visiblepostcss-gap-propertiespostcss-color-hex-alpha@csstools/postcss-mixinscss-prefers-color-schemepostcss-custom-selectorspostcss-dir-pseudo-class@csstools/postcss-ic-unit@csstools/postcss-initialpostcss-custom-propertiespostcss-image-set-functionpostcss-opacity-percentagepostcss-overflow-shorthandpostcss-color-rebeccapurple@csstools/postcss-nested-calc@csstools/postcss-unset-valuepostcss-pseudo-class-any-linkpostcss-replace-overflow-wrap@csstools/postcss-hwb-function@csstools/postcss-media-minmax@csstools/postcss-gamut-mapping@csstools/postcss-alpha-function@csstools/postcss-cascade-layers@csstools/postcss-color-function@csstools/postcss-image-function@csstools/postcss-logical-resize@csstools/postcss-oklab-function@csstools/postcss-sign-functions@csstools/postcss-is-pseudo-class@csstools/postcss-random-functionpostcss-color-functional-notationpostcss-double-position-gradients@csstools/postcss-content-alt-text@csstools/postcss-logical-overflowpostcss-attribute-case-insensitive@csstools/postcss-color-mix-function@csstools/postcss-scope-pseudo-class@csstools/postcss-font-width-property@csstools/postcss-light-dark-function@csstools/postcss-font-format-keywords@csstools/postcss-exponential-functions@csstools/postcss-relative-color-syntax@csstools/postcss-system-ui-font-family@csstools/postcss-fit-tolerance-property@csstools/postcss-logical-viewport-units@csstools/postcss-position-area-property@csstools/postcss-contrast-color-function@csstools/postcss-logical-float-and-clear@csstools/postcss-stepped-value-functions@csstools/postcss-trigonometric-functions@csstools/postcss-normalize-display-values@csstools/postcss-text-decoration-shorthand@csstools/postcss-property-rule-prelude-list@csstools/postcss-container-rule-prelude-list@csstools/postcss-logical-overscroll-behavior@csstools/postcss-progressive-custom-properties@csstools/postcss-gradients-interpolation-method@csstools/postcss-color-function-display-p3-linear@csstools/postcss-property-rule-optional-descriptors@csstools/postcss-syntax-descriptor-syntax-production@csstools/postcss-color-mix-variadic-function-arguments@csstools/postcss-media-queries-aspect-ratio-number-values
Peer dependencies (1)
postcss
npm install postcss-preset-env
  • jsDelivrhttps://cdn.jsdelivr.net/npm/postcss-preset-env@11.5.3/
  • unpkghttps://unpkg.com/postcss-preset-env@11.5.3/
  • esm.shhttps://esm.sh/postcss-preset-env@11.5.3
PackageWeekly downloadsGzipLast releaseModuleComparison
postcss-reduce-initial16m-7 days agoESM only-
postcss-ordered-values15.9m-7 days agoESM only-
postcss-unique-selectors15.9m-7 days agoESM only-
postcss-minify-gradients15.9m-7 days agoESM only-
postcss-normalize-whitespace15.3m-7 days agoESM only-
postcss-normalize-unicode15m-7 days agoESM only-
postcss-normalize-positions15m-7 days agoESM only-
postcss-normalize-string15m-7 days agoESM only-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.