"Contact Form 7 Spam Killer" is a advance spam blocker that will help to prevent unwanted spam for your Contact Form 7 plugin.

Easy Math Captcha for Contact Form 7 is allows you to add simple math captcha to your form.

Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.

CAPTCHA with the sophistication of video advertising that protects your website from spam. Make money as we take human verification to the next level.

Stop spam with a fun, fast mini-game CAPTCHA! FunCaptcha is free, and works on every desktop and mobile device. For BuddyPress, Ninja Forms, Gravity Forms, CF7, bbPress.

WC Captcha is the Most Powerful Mathematical CAPTCHA for WordPress. That integrates into Form spam, Security, SignIn, SignUp, Registration, Login, Comments, Contact Form 7, bbPress, Elementor and Page builders, All forms and Woocommerce forms of your website.