TweakCN is a free, open-source visual theme editor designed for the shadcn/ui component library, enabling users to customize UI themes via a no-code interface and export Tailwind CSS configurations.
Based on available information, TweakCN is a free, open-source tool; users can access its core features online without paying.
TweakCN deeply integrates with the shadcn/ui design spec, fully supporting Tailwind CSS v3 and v4, with theme code ready to use in Next.js and other projects.
TweakCN is an out-of-the-box tool; users can usually use its theme editing features online without registering.
TweakCN can export a complete Tailwind CSS configuration and CSS custom properties with one click; you can copy these into your project configuration files for immediate use.
Yes, TweakCN supports deep color customization, allowing separate color variables for light and dark modes.
TweakCN offers a Figma Community plugin to import generated themes into Figma, enabling synchronization between design variables and code.
According to public information, TweakCN is currently in beta, maintained and regularly updated by the open-source community.

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