The plugin adds a fancy drag and drop (or click on mobile and tablets) captcha field to specific forms you choose by inserting the tag, classname or f
This is a "draggable" captcha. Images have to be dragged into ascending order.
Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form. WPMU and BuddyPress compatible.
Last modify: 04.06.2010 DD.MM.YYYY Trumpcha is a very unique jQuery ajaxed CAPTCHA plugin that requires just one click/(mouse mmovement) instead of t
Creates a popup button on woocommerce shop page
Integrates HappyCaptcha anti-spam methods with WordPress including comment, registration, and spam protection.
Adds a CAPTCHA to account registration that uses Vidoop's ImageShield.
Stop your WordPress website from being spammed by bots and restrict it only to humans.
We're sorry, but BotAlert/BotBlock is no longer available.
minotaur - Rid the internet of text CAPTCHAs!
Pictcha is a very unique & secure CAPTCHA.
The AndroCaptcha - Android like Captcha for for WordPress plugin is a plugin that includes a captcha like an android lock screen on the admin login pa
Industry leading bot detection and analytics through the use of the Ellipsis Human Presence score proprietary technology.
figlet math challenge, captcha replacement, based on TryMath php class and phpFiglet
Innovative captcha with drag-n-drop verification and giving website owners a way to make money in the process. We deploy smart Ads on the captcha and
The WP CaptchaCO.IN enables you to "lock" portions or complete posts/pages contents and ask for Bitcoins cryptopayment to unlock.
Photo Captcha with user defined images to reduce the spambot prize/payload to one website at a time. A captcha with "Which one of these things is not
This plugin will help you to prevent auto comment spam submittions by clawlers and bots. Requires PHP5 and GD extention installed.