Autoprefixer

Developer Tools

PostCSS plugin that adds vendor prefixes using Can I Use data.

Latest 10.5.4 · by PostCSSWebsitepostcss/autoprefixer

Release activity

Release activity — 10 releases across 8 days since Dec 14, 2025. Each cell is one day; darker means more releases that day. Nothing is recorded before Dec 14, 2025. Older weeks are hidden at this screen width.
MayJunJulAug
SundayNo releases on May 3, 2026No releases on May 10, 2026No releases on May 17, 2026No releases on May 24, 2026No releases on May 31, 2026No releases on Jun 7, 2026No releases on Jun 14, 2026No releases on Jun 21, 2026No releases on Jun 28, 2026No releases on Jul 5, 2026No releases on Jul 12, 2026No releases on Jul 19, 2026No releases on Jul 26, 2026No releases on Aug 2, 2026No releases on Aug 9, 2026No releases on Aug 16, 2026
MondayNo releases on May 4, 2026No releases on May 11, 2026No releases on May 18, 2026No releases on May 25, 2026No releases on Jun 1, 2026No releases on Jun 8, 2026No releases on Jun 15, 2026No releases on Jun 22, 2026No releases on Jun 29, 2026No releases on Jul 6, 2026No releases on Jul 13, 2026No releases on Jul 20, 2026No releases on Jul 27, 2026No releases on Aug 3, 2026No releases on Aug 10, 2026No releases on Aug 17, 2026
TuesdayNo releases on May 5, 2026No releases on May 12, 2026No releases on May 19, 2026No releases on May 26, 2026No releases on Jun 2, 2026No releases on Jun 9, 2026No releases on Jun 16, 20261 release on Jun 23, 2026No releases on Jun 30, 2026No releases on Jul 7, 20261 release on Jul 14, 2026No releases on Jul 21, 2026No releases on Jul 28, 2026No releases on Aug 4, 2026No releases on Aug 11, 2026No releases on Aug 18, 2026
WednesdayNo releases on May 6, 2026No releases on May 13, 2026No releases on May 20, 2026No releases on May 27, 2026No releases on Jun 3, 2026No releases on Jun 10, 2026No releases on Jun 17, 20261 release on Jun 24, 2026No releases on Jul 1, 2026No releases on Jul 8, 2026No releases on Jul 15, 2026No releases on Jul 22, 2026No releases on Jul 29, 2026No releases on Aug 5, 2026No releases on Aug 12, 2026No releases on Aug 19, 2026
ThursdayNo releases on May 7, 2026No releases on May 14, 2026No releases on May 21, 2026No releases on May 28, 2026No releases on Jun 4, 2026No releases on Jun 11, 2026No releases on Jun 18, 2026No releases on Jun 25, 2026No releases on Jul 2, 2026No releases on Jul 9, 20261 release on Jul 16, 2026No releases on Jul 23, 2026No releases on Jul 30, 2026No releases on Aug 6, 2026No releases on Aug 13, 2026
FridayNo releases on May 8, 2026No releases on May 15, 2026No releases on May 22, 2026No releases on May 29, 2026No releases on Jun 5, 2026No releases on Jun 12, 2026No releases on Jun 19, 2026No releases on Jun 26, 2026No releases on Jul 3, 2026No releases on Jul 10, 2026No releases on Jul 17, 2026No releases on Jul 24, 2026No releases on Jul 31, 2026No releases on Aug 7, 2026No releases on Aug 14, 2026
SaturdayNo releases on May 9, 2026No releases on May 16, 2026No releases on May 23, 2026No releases on May 30, 2026No releases on Jun 6, 2026No releases on Jun 13, 2026No releases on Jun 20, 2026No releases on Jun 27, 2026No releases on Jul 4, 2026No releases on Jul 11, 2026No releases on Jul 18, 2026No releases on Jul 25, 2026No releases on Aug 1, 2026No releases on Aug 8, 2026No releases on Aug 15, 2026

10 releases since Dec 14, 2025, busiest day 3

Changelog

10.5.4

Latest
  • Fixed prefixed rule duplication (by @xianjianlf2).
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How 10.5.4 went

10.5.3

  • Fixed brackets and gradient parser (@alanturing881).
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How 10.5.3 went

10.5.2

Changed 1
  • Moved -webkit-fill-available before -moz-available so Firefox will use the -webkit- version which is closer to stretch

From Autoprefixer

  • Moved -webkit-fill-available before -moz-available, so Firefox will use -webkit- version which is closer to stretch.
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How 10.5.2 went

10.5.1

  • Fixed grid-area span reset for overriding areas (by @puneetdixit200).
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How 10.5.1 went
10.5.0

10.5.0 “Each Endeavouring, All Achieving”

Added 1
  • Add mask-position-x and mask-position-y support

From Autoprefixer

  • Added mask-position-x and mask-position-y support (by @toporek).
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How 10.5.0 went

10.4.27

  • Removed development key from package.json.
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How 10.4.27 went

10.4.25

  • Fixed broken gradients on CSS Custom Properties (by @serger777).
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How 10.4.25 went

10.4.24

  • Made Autoprefixer a little faster (by @Cherry).
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How 10.4.24 went

10.4.23

  • Reduced dependencies (by @hyperz111).
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How 10.4.23 went

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Discussion

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