Bugsnag is a cross-platform error monitoring, reporting, and resolution software.
Detection looks at script sources, javascript globals across 4 fingerprint rules among the site's public responses.
01
Websites using BugSnag
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying BugSnag. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- JavaScript globals
03
Example public indicators for BugSnag
Illustrative indicators derived from public catalog metadata for BugSnag. A live scan may match additional proprietary rules beyond these examples.
- bugsnag.*.js
- Bugsnag
- bugsnagClient
04
What a detection means
- Establishes
- The listed vendor-controlled browser component was present and active on the scanned page at scan time.
- Does not establish
- It does not prove a sitewide installation, current commercial contract, backend-only use, exclusive use, or production transaction volume.
05
Minimum proof rule
Observe a live browser request, loaded script, or iframe to the listed unique vendor endpoint. Source-text-only matches do not qualify.
Best pages to check: Trigger page load or captured error
06
How to check a site for BugSnag
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest BugSnag signals (prefer: Trigger page load or captured error).
- 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the BugSnag signature set (4 rules).
- 3. Review the confidence score and text explanation for BugSnag on the results page.
07
FAQ: detecting BugSnag
- Can PluginView detect BugSnag without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for BugSnag — typically script sources, javascript globals. It does not bypass authentication or paywalls.
- What category is BugSnag?
- BugSnag is classified under Analytics, Issue trackers, Analytics, Product Intelligence & Monitoring in the PluginView directory.
- How many fingerprint rules cover BugSnag?
- This reference currently tracks 4 fingerprint rules across script sources, javascript globals. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses BugSnag?
- Illustrative public indicators for BugSnag include bugsnag.*.js; Bugsnag; bugsnagClient. A live scan may match additional proprietary rules beyond these examples.
- Which pages are best for detecting BugSnag?
- For BugSnag, start with: Trigger page load or captured error.
