Kaya Login Captcha
Adds a simple captcha on the login form, the register form and the lost-password form.
[플러그인 태그:] captcha
GreCAPTCHA
Protects WordPress website forms from spam and brute-force attacks with Google reCAPTCHA.
CrowdSec
This plugin blocks detected attackers or displays them a captcha to check they are not…
Ultimate Captcha reCAPTCHA Plugin for WordPress
This is a free plugin to protect your WordPress website.
Traum Captcha
CN: 最基本的形式：
Login Captcha
This plugin used to apply/add login captcha field to wordpress login form.
Comments Form Captcha
This is a very basic plugin but work efficiently. Any suggestions are welcomed and I…
Advanced Captcha For Contact Form 7
Adds an advanced clean image captcha to Contact Form 7
Bonafide Tech Google Recaptcha for WordPress
The "Google reCaptcha for WordPress" is a perfect security solution to protect your website from…
Tapcha
A gesture based CAPTCHA scheme. Integrates with Contact Form 7