Detect Builder.io

CMS

Builder.io is a headless CMS with a powerful drag-and-drop visual editor that lets you build and optimize digital experiences with speed and flexibility.

01

Websites using Builder.io

31 hostnames in the PluginView corpus for this technology.

HostnameLast seen
skillshare.com8/6/2026
afterpay.com8/6/2026
uncharted.com8/6/2026
descript.com8/3/2026
se.com8/3/2026
02

What a detection means

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

How to check a site for Builder.io

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

FAQ: detecting Builder.io

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