Max power spam protection, all-in-one, premium anti-spam. No comments spam & registrations spam, no email spam, protects any forms. Forget spam.
This plugin allows you to implement super security captcha form into web forms.
Verify your user's email address or mobile number during registration or landing page form submission with One Time Passcode(OTP).
An exceptionally powerful WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
WordPress plugin to fight with 300 referrer spammers (like semalt, buttons-for-website and many more).
Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam and registration spam. Protects against malicious attacks.
This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms.
Notify a user about when he sent comment or form via Contact Form 7 and automatically blocked spammer IP by notifier users.
Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.
Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site. Supports Gravity Forms, Ninja Forms, BuddyPress & mo
Zero Spam makes blocking spam comments and registrations easy.
The plugin adds a No CAPTCHA reCAPTCHA tag in Contact Form 7, which can be used to include a No CAPTCHA reCAPTCHA anti-spam field.
Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.
This plugin helps block bogus registrations by allowing a custom registration field and answer.