Arc UI
React components and blocks for product interfaces, with the motion already built in
Why it made the rally
148 components and 86 blocks, from a morph select and a scrubbable line chart to sign-in forms and dashboards, added through the shadcn CLI with the core free and open source. Pro unlocks 43 motion components and the larger blocks for $129 a year or $199 once, and the docs ship as Markdown plus llms.txt for coding agents.
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Discussion
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