captcha – Page 4 – The unofficial WordPress Plugin Directory

Private Captcha

Private Captcha protects your WordPress website from spam and abuse with a privacy-first, independent CAPTCHA solution made in EU.

Increase security and protect against bots, spammers and hackers with Cloudflare Turnstile, a friendly, free CAPTCHA replacement

Adds Mathematical Captcha to be solved in your form to prevent spam.

Simple Captcha antispam and antibot with led number style to Login, Register and Recovery

The easiest way to get contact form to your site.

Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available — on the most simple settings.

Simple, but strong captcha, built to prevent spam in WordPress comments. One-click solution tested on many blogs!

By this smart plugin you can protect your login page from Brute-force attacks also you can track login history

Stop bad bots from attacking your forms using hCaptcha or simple maths questions

Description: Get rid of Gravity Forms spam submissions with GravityCaptcha!