Amplitude is a web and mobile analytics solution with cross-platform user journey tracking, user behavior analysis and segmentation capabilities.

Detection looks at script sources, javascript globals across 4 fingerprint rules among the site's public responses.

01

Websites using Amplitude

Loading website list…

02

Signal classes

PluginView evaluates public page signals in these classes when identifying Amplitude. Individual fingerprint rule bodies are proprietary and are not published.

  • Script sources
  • JavaScript globals
03

Example public indicators for Amplitude

Illustrative indicators derived from public catalog metadata for Amplitude. A live scan may match additional proprietary rules beyond these examples.

  • cdn.segment.?amplitude.com-plugins
  • AMPLITUDE_KEY
  • __AMPLITUDE__
  • amplitudeClient
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: All pages; trigger tracked event

06

How to check a site for Amplitude

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Amplitude signals (prefer: All pages; trigger tracked event).
  2. 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Amplitude signature set (4 rules).
  3. 3. Review the confidence score and text explanation for Amplitude on the results page.
07

FAQ: detecting Amplitude

Can PluginView detect Amplitude without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Amplitude — typically script sources, javascript globals. It does not bypass authentication or paywalls.
What category is Amplitude?
Amplitude is classified under Analytics, Analytics, Product Intelligence & Monitoring in the PluginView directory.
How many fingerprint rules cover Amplitude?
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 Amplitude?
Illustrative public indicators for Amplitude include cdn.segment.?amplitude.com-plugins; AMPLITUDE_KEY; __AMPLITUDE__. A live scan may match additional proprietary rules beyond these examples.
Which pages are best for detecting Amplitude?
For Amplitude, start with: All pages; trigger tracked event.

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