ALTCHA
ALTCHA · Czechia
Czech captcha with an open source widget and hosted or self-hosted options
Verified European
Free plan
Category
European CAPTCHA services
Alternatives to reCAPTCHA and hCaptcha, from companies whose European control we have verified. 3 services, each with the evidence behind it.
ALTCHAALTCHA · Czechia
Captcha
Captcha · Austria
Austrian CAPTCHA and bot protection from the Krone group
Verified European
mosparo
mosparo · Switzerland
Open source spam protection for web forms
Verified European
How we decide what goes here
A service is recommended only when public sources show that whoever ultimately controls the company is in the EU, the EEA or Switzerland. A seat or an office in Europe is not enough. Read the method, or suggest a company for us to check.