Can PluginView detect Scalar without logging in?

Yes. PluginView only reads publicly accessible responses when checking for Scalar — typically script sources, dom selectors. It does not bypass authentication or paywalls.

What category is Scalar?

Scalar is classified under Documentation, Development in the PluginView directory.

How many fingerprint rules cover Scalar?

This reference currently tracks 2 fingerprint rules across script sources, dom selectors. Individual rule bodies are proprietary and are not published.

What public signals suggest a site uses Scalar?

Illustrative public indicators for Scalar include npm/@scalar/api-reference@0.0.0; div. A live scan may match additional proprietary rules beyond these examples.

Detect Scalar

DocumentationDevelopment

Scalar is a platform that offers tools for API documentation, testing, and discovery, with strong support for OpenAPI standards.

Detection looks at script sources, dom selectors across 2 fingerprint rules among the site's public responses.

Websites using Scalar

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Signal classes

PluginView evaluates public page signals in these classes when identifying Scalar. Individual fingerprint rule bodies are proprietary and are not published.

Script sources
DOM selectors

Example public indicators for Scalar

Illustrative indicators derived from public catalog metadata for Scalar. A live scan may match additional proprietary rules beyond these examples.

npm/@scalar/api-reference@0.0.0
div

What a detection means

Establishes: One or more public signals on the scanned page matched a known Scalar signature (2 rules) at the time of the scan.
Does not establish: A sitewide install of Scalar, an active vendor contract, exclusive use, or that Scalar is still in place today.

How to check a site for Scalar

1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Scalar signals.
2. PluginView reads only public responses (script sources, dom selectors) and scores them against the Scalar signature set (2 rules).
3. Review the confidence score and text explanation for Scalar on the results page.

Commonly implies

A confirmed Scalar match also implies these technologies are present.

Vue.js TypeScript

FAQ: detecting Scalar

Can PluginView detect Scalar without logging in?: Yes. PluginView only reads publicly accessible responses when checking for Scalar — typically script sources, dom selectors. It does not bypass authentication or paywalls.
What category is Scalar?: Scalar is classified under Documentation, Development in the PluginView directory.
How many fingerprint rules cover Scalar?: This reference currently tracks 2 fingerprint rules across script sources, dom selectors. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Scalar?: Illustrative public indicators for Scalar include npm/@scalar/api-reference@0.0.0; div. A live scan may match additional proprietary rules beyond these examples.