TidyToolsTech Stack Index · detected

Technology · Security / bot protection

Websites using reCAPTCHA

As of 2026-10-02, reCAPTCHA (Security / bot protection) is detected on 31 of the 748 popular websites we analysed (4.1%), including weebly.com, globo.com, duolingo.com, docker.com and time.com.

Websites using reCAPTCHA (31)

Technologies often used together with reCAPTCHA

By site category

other (12), tech (9), news (5), entertainment (2), reference (1), ecommerce (1).

FAQ

How many popular websites use reCAPTCHA?
As of 2026-10-02, reCAPTCHA (Security / bot protection) is detected on 31 of the 748 popular websites we analysed (4.1%), including weebly.com, globo.com, duolingo.com, docker.com and time.com.
Which websites use reCAPTCHA?
amocrm.ru, business.site, classlink.com, clever.com, clickpetroleoegas.com.br, costco.com, docker.com, duolingo.com, globo.com and gofundme.com, and 21 more (full list on this page).
How do I find out what technology a website uses?
Open the site's page in the Tech Stack Index, or run the Tech Stack Detector API on any domain: it reads the home page HTML and headers and lists the CMS, framework, CDN and analytics with evidence.

Other Security / bot protection technologies

All technologies