WC Captcha

WC Captcha is the Most Powerful Mathematical CAPTCHA for WordPress. That integrates into Form spam,…


WebCource 6,000+ active installations Tested with 6.0.3 Updated 6 months ago

Captcha Them All

In any online website, hackers and unscrupulous users will try and attack your website. Whether…


Benjamin Guy 5,000+ active installations Tested with 5.0.18 Updated 4 years ago

WP Advanced Math Captcha

Math Captcha is a 100% effective CAPTCHA for WordPress that integrates into login, registration, comments,…


AntiCaptcha 5,000+ active installations Tested with 6.0.3 Updated 2 months ago

WP Forms Puzzle Captcha

This plugin used to add Puzzle Captcha to WordPress login and Register form and various…


Nitin Rathod 4,000+ active installations Tested with 6.0.3 Updated 5 months ago

Cartpauj Register Captcha

Cartpauj Register Captcha does one simple task. It prevents SPAM signups through WordPress' default registration…


Cartpauj 4,000+ active installations Tested with 6.1.1 Updated 1 month ago

Friendly Captcha for WordPress

Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and…


Friendly Captcha GmbH 4,000+ active installations Tested with 6.1.1 Updated 4 days ago

Conditional CAPTCHA

Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment,…


Samir Shah 3,000+ active installations Tested with 5.0.18 Updated 4 years ago

Contact Form 7 Spam Killer

"Contact Form 7 Spam Killer" is a advance spam blocker that will help to prevent…


WP Experts Team 2,000+ active installations Tested with 6.0.3 Updated 2 months ago

Mailster reCaptcha

Adds a reCaptcha™ to your Mailster subscription forms.


EverPress 2,000+ active installations Tested with 6.0.3 Updated 2 months ago

Securimage-WP

Block comment spam, malicious logins, and automated registrations by adding the powerful CAPTCHA protection of…


Drew Phillips 2,000+ active installations Tested with 4.9.22 Updated 5 years ago

Easy Captcha

Several types of captcha to protect your site in one easy to use plugin.


wppal 1,000+ active installations Tested with 3.5.2 Updated 10 years ago

Contact Form 7 Math Captcha

"Contact Form 7 Math Captcha" is a math captcha with refresh captcha functionality to prevent…


Dotsquares WPTeam 1,000+ active installations Tested with 5.9.5 Updated 8 months ago

WP-reCAPTCHA-bp

Integrates reCAPTCHA anti-spam methods with WordPress sites using BuddyPress plugin, including comment and registration spam…


elrata_ 1,000+ active installations Tested with 4.9.22 Updated 4 years ago