Detect Filestack
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.
| Hostname | Last seen |
|---|---|
| ptg.org | 8/3/2026 |
| nsba.org | 8/4/2026 |
| acca.org | 8/5/2026 |
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. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Filestack signals.
- 2. PluginView reads only public responses and scores them against proprietary Filestack fingerprints. Rule bodies and identifiers are not published.
- 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.