Detect Filestack

CDN

Filestack is a file upload API and content delivery network (CDN) that enables applications to handle, store, and distribute files.

01

Websites using Filestack

3 hostnames in the PluginView corpus for this technology.

HostnameLast seen
ptg.org8/3/2026
nsba.org8/4/2026
acca.org8/5/2026
02

What a detection means

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

How to check a site for Filestack

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

FAQ: detecting Filestack

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