Add Google reCaptcha to WordPress forms. Easy to add, advanced security for your forms.
This plugin allows you to implement Google reCAPTCHA (CAPTCHA) into your web forms.
The Add new recaptcha google plugin allows you to implement a super security REcaptcha form into web forms.
Protect WordPress website forms from spam entries with Smart reCAPTCHA.
Add sliding captcha fields in Contact Form 7
This plugin used to add Puzzle Captcha to WordPress login and Register form and various WordPress Forms Plugins.