Security
Who left hCaptcha, and who still runs it
3,320 websites in the top 1M run hCaptcha, observed directly from the rendered page in the July 2026 crawl.
1,185
stopped running it that month
65
of those are 11–500 employees
3,212
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running hCaptcha
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Cloudflare 84%Open Graph 82%HSTS 76%Cloudflare Bot Management 73%Google Analytics 72%core-js 69%HTTP/3 62%Priority Hints 60%jQuery 60%Cart Functionality 51%
Share of a 3,000-domain sample of hCaptcha users that also run each.