ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
Spam protection, firewall, anti-spam protection from millions of known spam ips, emails, domains and words.
ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
Spam protection, firewall, anti-spam protection from millions of known spam ips, emails, domains and words.