Is there an easier and more user friendly alternative to CAPTCHA?

Cloudflare announced Turnstile, a simple, private way to replace CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) and help validate humanity across the Internet.

1. Which is better CAPTCHA or ReCAPTCHA?
2. Which is the most secure CAPTCHA?
3. Is CAPTCHA easy?

Which is better CAPTCHA or ReCAPTCHA?

reCAPTCHA is a type of CAPTCHA. It is easier for humans and relatively difficult for bots to crack, which is the sole purpose of having a CAPTCHA in forms.

Which is the most secure CAPTCHA?

ReCAPTCHA. Not to be confused with the RECAPTCHA reboot, ReCAPTCHA is one of the most popular CAPTCHA security alternatives. The solution uses scanned text and audio that an optical character recognition technology wouldn't interpret.

Is CAPTCHA easy?

CAPTCHA stands for the Completely Automated Public Turing test to tell Computers and Humans Apart. CAPTCHAs are tools you can use to differentiate between real users and automated users, such as bots. CAPTCHAs provide challenges that are difficult for computers to perform but relatively easy for humans.