Detect shadcn/ui
shadcn/ui is a component system built with Radix UI and Tailwind CSS.
Detection looks at stylesheets across 1 fingerprint rules among the site's public responses.
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Websites using shadcn/ui
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Signal classes
PluginView evaluates public page signals in these classes when identifying shadcn/ui. Individual fingerprint rule bodies are proprietary and are not published.
- Stylesheets
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Example public indicators for shadcn/ui
Illustrative indicators derived from public catalog metadata for shadcn/ui. A live scan may match additional proprietary rules beyond these examples.
- --destructive-foreground
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known shadcn/ui signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of shadcn/ui, an active vendor contract, exclusive use, or that shadcn/ui is still in place today.
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How to check a site for shadcn/ui
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest shadcn/ui signals.
- 2. PluginView reads only public responses (stylesheets) and scores them against the shadcn/ui signature set (1 rules).
- 3. Review the confidence score and text explanation for shadcn/ui on the results page.
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Commonly implies
A confirmed shadcn/ui match also implies these technologies are present.
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FAQ: detecting shadcn/ui
- Can PluginView detect shadcn/ui without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for shadcn/ui — typically stylesheets. It does not bypass authentication or paywalls.
- What category is shadcn/ui?
- shadcn/ui is classified under UI frameworks in the PluginView directory.
- How many fingerprint rules cover shadcn/ui?
- This reference currently tracks 1 fingerprint rule across stylesheets. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses shadcn/ui?
- Illustrative public indicators for shadcn/ui include --destructive-foreground. A live scan may match additional proprietary rules beyond these examples.
