Security
Who left Friendly Captcha, and who still runs it
228 websites in the top 1M run Friendly Captcha, observed directly from the rendered page in the July 2026 crawl.
39
stopped running it that month
7
of those are 11–500 employees
187
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Friendly Captcha
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Open Graph 82%HSTS 72%jQuery 67%PHP 57%core-js 57%Google Tag Manager 51%Nginx 36%HTTP/3 36%Microsoft 365 35%Swiper 34%
Share of a 228-domain sample of Friendly Captcha users that also run each.