CAPTCHA Usage

Statistics for websites using CAPTCHA technologies

reCAPTCHA
Are You a Human
SI CAPTCHA
WP reCAPTCHA
Sweet Captcha
GEETEST
NuCaptcha
KeyCAPTCHA
Keypic
Picatcha

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Name 10k 100k Million Entire Web
reCAPTCHA 1,272 8,184 48,617 4,158,657
Are You a Human 80 524 4,278 142
reCAPTCHA v3 17 258 2,015 108,524
SI CAPTCHA 6 151 1,561 161,291
WP reCAPTCHA 1 33 273 11,798
NuCaptcha 0 0 0 0
KeyCAPTCHA 0 0 3 57
Keypic 0 0 0 1
Picatcha 0 0 1 46
Hashcash 0 0 2 146

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