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npm · #1561 most downloaded on npm
Merge Tailwind CSS classes without style conflicts
Last release 21 days ago
13 Sep 2026
Ships on a steady schedule
a new release about every 3 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
5 years old
474 releases · first in 2021
One column per quarter.
Fix deprecated shadow-inner being classified as shadow color instead of shadow by @dcastil in #703
fromTheme now expose the theme key they read as a themeKey property, so tooling can identify the referenced theme scale without calling the getter.tailwind-merge@3.7.0.color() or light-dark() being classified as lengths instead of colors by @ddussi in #712bg-conic not merging with other background image classes by @dcastil in #708columns-auto not conflicting with other columns classes by @dcastil in #707inline-2xl not merging by @dcastil in #706max-h-none missing in max-h class group by @mutewinter in #704px not overriding logical sides like ps by @dcastil in #705leading-none being removed when the leading theme scale is overridden by @chatman-media in #689shadow-inner being classified as shadow color instead of shadow by @dcastil in #703text-shadow theme key to configuration docs by @dcastil in 3e6d208Full Changelog: v3.6.0...v3.7.0
Thanks to @brandonmcconnell, @manavm1990, @langy, @roboflow, @syntaxfm, @getsentry, @codecov, a private sponsor, @openclaw, @sourcegraph, @cesarvcanal, @CasperKristiansson, @jbisasky, @FrontendMasters and more via @thnxdev for sponsoring tailwind-merge! ❤️
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Add support for Tailwind CSS v4.3 by @dcastil in #677
postfixLookupClassGroups option to config to support Tailwind utilities where a slash is part of the full class name, like named container queriesFull Changelog: v3.5.0...v3.6.0
Thanks to @brandonmcconnell, @manavm1990, @langy, @roboflow, @syntaxfm, @getsentry, @codecov, a private sponsor, @block, @openclaw, @sourcegraph, @mike-healy and more via @thnxdev for sponsoring tailwind-merge! ❤️
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Add support for Tailwind CSS v4.2 by @dcastil in #651
Full Changelog: v3.4.1...v3.5.0
Thanks to @brandonmcconnell, @manavm1990, @langy, @roboflow, @syntaxfm, @getsentry, @codecov, a private sponsor, @block, @openclaw, @sourcegraph and more via @thnxdev for sponsoring tailwind-merge! ❤️
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