CAPTCHA
Services that verify users and block automated abuse.
European alternatives
CaptchaFox
Germany
CAPTCHA
German CAPTCHA platform with reCAPTCHA-compatible verification API.
Friendly Captcha
Germany
CAPTCHA
Privacy-first CAPTCHA platform from Germany with API compatibility.
captcha.eu
Austria
CAPTCHA
Austrian CAPTCHA service built as a GDPR-first reCAPTCHA replacement.