CM E-Mail Registration Blacklist

The Registration Blacklist plugin will check a user trying to register to your WordPress site against defined blacklists taken from SpamAssassin’s free domains list. The email blocking plugin stops users on blacklisted domains from registering to your WordPress site, stopping unwanted spammers, viruses and malware.

Math Captcha

Math Captcha is a 100% effective and easy to use CAPTCHA for WordPress that seamlessly integrates into login, registration, lost password, comments, bbPress and Contact Form 7. For more information, check out the plugin page or see the Support Forum....

Similar: 32%

GoodBye Captcha

Goodbye Captcha anti-spam and security plugin is based on algorithms that identify spam bots without any annoying and hard to read captcha images. Goodbye Captcha completely eliminates spam-bot signups, spam comments, even brute force attacks, the second you install it on your WordPress website. I.........

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Ban Subdomain Emails

A lot of registration spam comes from emails with a subdomain. Spammers control a domain such as buymyjunk.com and then attempt to register on your site with emails such as irenemwd@foster2.buymyjunk.com and jakemgm@foster7.buymyjunk.com. This plugin simply blocks all registrations using a subdomain.........

Similar: 25%

PlusCaptcha

The first dynamic captcha provider. Art to your visitors, but a simple tool for you! An evolutionary landmark in the protection from bots and people without good intentions. Simple to install, simple to use. Security takes a turn for the best!...

Similar: 18%

Captcha Bank - Solid Security & Advanced Protection

Captcha Bank = Tough on Bots, Easy on Humans WP Captcha Bank - Best Captcha Plugin is a powerful WordPress shield which allows you to protect your WordPress website from SPAM. You can display Captcha on Login Form, Registration Form, Comment Form, Admin Comment form, Contact Bank Form and Hide Capt.........

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WP-SpamShield Anti-Spam

An exceptionally powerful and user-friendly WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam....

Similar: 13%

NoMoreCaptchas

NoMoreCaptchas is enterprise-level spam protection for sites of all sizes. Put an end to those annoying Captcha codes that slow down or even send away your users! NoMoreCaptchas authenticates human beings and blocks bots based on the one thing that can never be faked - their behavior....

Similar: 12%

Google Captcha (reCAPTCHA) by BestWebSoft

Google Captcha (reCAPTCHA) plugin allows you to implement a super security Captcha into web forms. Google Captcha (reCAPTCHA) is a free CAPTCHA service that helps to digitize books, newspapers older radio shows. This plugin can be used for login, registration, password recovery, comments forms. .........

Similar: 10%

SiteBrains Interactive Spam Blocker

Block spam using state of the art client-side form validation. SiteBrains plug-in displays themed notifications to your users as they type. Our analysis is signed using a secret key unique to your domain. The signed analysis is submitted in a hidden field along with the rest of the form fields. This.........

Similar: 9%

Ads Manager WP/BB

Use this plugin to quickly and easily insert Any Ad code Unit to your posts and BuddyPress sections including Forum topics....

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