Privacy-friendly alternative to Google's reCAPTCHA and other data mining solutions

Alpina Captcha product

Customize appearance and difficulty #

Easily customize the look and difficulty of the captcha with noise level, character length and case sensitivity controls.
See all Captcha features
Alpina Captcha - Customize appearance and difficulty feature
Join & integrate into your products in 5 minutes

With a free 14 day trial for all products or a free forever plan for Web Analytics

Join Alpina