CoffeeScript is a language that compiles into JavaScript.

01

Websites using Coffee Script

1 hostnames in the PluginView corpus for this technology.

HostnameLast seen
coffeescript.org8/3/2026
02

What a detection means

Establishes
One or more public signals on the scanned page matched a known Coffee Script signature at the time of the scan.
Does not establish
A sitewide install of Coffee Script, an active vendor contract, exclusive use, or that Coffee Script is still in place today.
03

How to check a site for Coffee Script

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Coffee Script signals.
  2. 2. PluginView reads only public responses and scores them against proprietary Coffee Script fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for Coffee Script on the results page.
04

FAQ: detecting Coffee Script

Can PluginView detect Coffee Script without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Coffee Script. It does not bypass authentication or paywalls.
What category is Coffee Script?
Coffee Script is classified under JavaScript frameworks, JavaScript libraries in the PluginView directory.
Does PluginView publish Coffee Script 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.

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