RunKit is a tool for prototyping server-side JavaScript.

01

Websites using RunKit

1 hostnames in the PluginView corpus for this technology.

HostnameLast seen
koajs.com8/4/2026
02

What a detection means

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

How to check a site for RunKit

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

FAQ: detecting RunKit

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