vCaptcha
A small video verification service. Visitors record themselves saying they are not a robot. Your server checks a one-time token, the same way you would with reCAPTCHA.
Embed
<script src="https://vcaptcha.ricsoft.com/widget.js" async></script> <div class="vcaptcha" data-sitekey="vc_demo_site_abcdefghijklmnopqrstuvwxyz12"></div>
Verify on your backend
POST https://vcaptcha.ricsoft.com/api/siteverify.php secret=YOUR_SECRET&response=TOKEN