CAPTCHA Usage Distribution in the Top 100k Sites

Top In CAPTCHA Usage Distribution in the Top 100k Sites

Technology	Websites	%
reCAPTCHA	31,940	31.94
hCaptcha	4,198	4.2
Cloudflare Turnstile	2,584	2.58
Amazon AWS WAF Captcha	760	0.76
Amazon AWS WAF Challenge	166	0.17
Geetest	144	0.14
Friendly Captcha	136	0.14
SI CAPTCHA	85	0.08
Tencent Waterproof Wall	72	0.07
Math Captcha	37	0.04
WP reCAPTCHA	19	0.02
Ding Xiang	17	0.02
Human Presence	7	0.01
KeyCAPTCHA	7	0.01
ARCaptcha	4	0
Vaptcha	3	0
Arkose MatchKey	2	0
Are You a Human	2	0
SnapHost	1	0
Sweet Captcha	1	0

44,746 Detections

of CAPTCHA in the Top 100k Sites. Last updated 07th Mar 2025.

reCAPTCHA is currently the most popular technology in this category.