6 Alternatives to Google Invisible reCAPTCHA
The next generation reCAPTCHA
reCAPTCHA v3 is an API that helps you detect abusive traffic on your website without user interaction.
Instead of showing a CAPTCHA challenge, reCAPTCHA v3 returns a score so you can choose the most appropriate action for your website.
CAPTCHA that filters out humans and only lets programs pass
Humans Not Invited is a CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) that filters out humans and only lets programs pass. This is the first iteration of a system that we’re working on.
Keep the bots out without annoying your users
wehatecaptchas is a captcha alternative. Instead of looking at squiggly text or finding images all you have to do is click a button. In the background your browser must perform complex math that makes spamming expensive.
Protect websites from plugin vulnerabilities
Get your websites protected from hackers! Advanced website firewall, 24/7 security monitoring, reports, notifications and much more. Easy to setup in less than a minute!
A captcha form for metal fans So many bots out there, be sure who's on the other side.