Detect Three.js
Three.js is a cross-browser JavaScript library and application programming interface used to create and display animated 3D computer graphics in a web browser using WebGL.
01
Websites using Three.js
25 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| stackoverflow.com | 8/3/2026 |
| cambridge.org | 8/3/2026 |
| webflow.com | 8/3/2026 |
| mars.com | 8/3/2026 |
| webflow.io | 8/3/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Three.js signature at the time of the scan.
- Does not establish
- A sitewide install of Three.js, an active vendor contract, exclusive use, or that Three.js is still in place today.
03
How to check a site for Three.js
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Three.js signals.
- 2. PluginView reads only public responses and scores them against proprietary Three.js fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Three.js on the results page.
04
FAQ: detecting Three.js
- Can PluginView detect Three.js without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Three.js. It does not bypass authentication or paywalls.
- What category is Three.js?
- Three.js is classified under JavaScript graphics in the PluginView directory.
- Does PluginView publish Three.js 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.