Can PluginView detect Catberry.js without logging in?

Yes. PluginView only reads publicly accessible responses when checking for Catberry.js. It does not bypass authentication or paywalls.

What category is Catberry.js?

Catberry.js is classified under JavaScript frameworks, Web frameworks in the PluginView directory.

Does PluginView publish Catberry.js fingerprint rules?

No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.

Detect Catberry.js

JavaScript frameworksWeb frameworks

Catberry.js is a framework for building isomorphic web applications that render on both the server and client sides using JavaScript.

Websites using Catberry.js

No websites in the corpus for this technology yet.

What a detection means

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

How to check a site for Catberry.js

1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Catberry.js signals.
2. PluginView reads only public responses and scores them against proprietary Catberry.js fingerprints. Rule bodies and identifiers are not published.
3. Review the confidence score and text explanation for Catberry.js on the results page.

Commonly implies

A confirmed Catberry.js match also implies these technologies are present.

Node.js

FAQ: detecting Catberry.js

Can PluginView detect Catberry.js without logging in?: Yes. PluginView only reads publicly accessible responses when checking for Catberry.js. It does not bypass authentication or paywalls.
What category is Catberry.js?: Catberry.js is classified under JavaScript frameworks, Web frameworks in the PluginView directory.
Does PluginView publish Catberry.js fingerprint rules?: No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.