hCaptcha is an anti-bot solution that protects user privacy and rewards websites.

01

Websites using hCaptcha

103 hostnames in the PluginView corpus for this technology.

HostnameLast seen
tiktok.com8/6/2026
discord.com8/6/2026
notion.site8/6/2026
snapchat.com8/3/2026
revolut.com8/3/2026

Whole list · $9.27 (103 × $0.09)

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02

What a detection means

Establishes
The listed vendor-controlled browser component was present and active on the scanned page at scan time.
Does not establish
It does not prove a sitewide installation, current commercial contract, backend-only use, exclusive use, or production transaction volume.
03

Minimum proof rule

Observe a live browser request, loaded script, or iframe to the listed unique vendor endpoint. Source-text-only matches do not qualify.

Best pages to check: Forms, signup, checkout

04

How to check a site for hCaptcha

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest hCaptcha signals (prefer: Forms, signup, checkout).
  2. 2. PluginView reads only public responses and scores them against proprietary hCaptcha fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for hCaptcha on the results page.
05

FAQ: detecting hCaptcha

Can PluginView detect hCaptcha without logging in?
Yes. PluginView only reads publicly accessible responses when checking for hCaptcha. It does not bypass authentication or paywalls.
What category is hCaptcha?
hCaptcha is classified under Security, Consent, CAPTCHA & Accessibility in the PluginView directory.
Does PluginView publish hCaptcha 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.
Which pages are best for detecting hCaptcha?
For hCaptcha, start with: Forms, signup, checkout.

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