A small, fast and rich-API browser/platform/engine detector for both browser and node.

01

Websites using bowser

7 hostnames in the PluginView corpus for this technology.

HostnameLast seen
mun.ca8/3/2026
newsru.com8/3/2026
adblockplus.org8/3/2026
spectrumlocalnews.com8/4/2026
spectrumnews1.com8/5/2026
02

What a detection means

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

How to check a site for bowser

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

FAQ: detecting bowser

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