CAPTCHA Usage Distribution in the Top 1 Million Sites

Top In CAPTCHA Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
reCAPTCHA	222,529	22.25
hCaptcha	20,858	2.09
Cloudflare Turnstile	19,464	1.95
Amazon AWS WAF Captcha	2,805	0.28
Amazon AWS WAF Challenge	895	0.09
Friendly Captcha	743	0.07
Geetest	607	0.06
SI CAPTCHA	330	0.03
Tencent Waterproof Wall	313	0.03
Math Captcha	147	0.01
Human Presence	122	0.01
Ding Xiang	60	0.01
WP reCAPTCHA	56	0.01
KeyCAPTCHA	43	0
mCaptcha	27	0
Vaptcha	15	0
Arkose MatchKey	10	0
ARCaptcha	10	0
SnapHost	9	0
Are You a Human	9	0
Sweet Captcha	2	0
Hashcash	1	0
v4Guard	1	0

299,481 Detections

of CAPTCHA in the Top 1 Million Sites. Last updated 01st Jul 2025.

reCAPTCHA is currently the most popular technology in this category.