Detect Uvicorn

Web servers

Uvicorn is an ASGI server implementation for Python web applications, commonly used with frameworks like FastAPI to enable asynchronous and high-performance handling of web requests.

01

Websites using Uvicorn

5 hostnames in the PluginView corpus for this technology.

HostnameLast seen
dmm.com8/6/2026
nfb.ca8/4/2026
polarsteps.com8/4/2026
onf.ca8/5/2026
fdsn.org8/7/2026
02

What a detection means

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

How to check a site for Uvicorn

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

Commonly implies

A confirmed Uvicorn match also implies these technologies are present.

05

FAQ: detecting Uvicorn

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

More in Web servers

View category →