Really Simple CAPTCHA

Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It…


Takayuki Miyoshi 800,000+ active installations Tested with 5.2.4 Updated 5 months ago

Captcha Code

Adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost…


Vinoj Cardoza 50,000+ active installations Tested with 5.2.4 Updated 2 months ago

Math Captcha

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


dFactory 40,000+ active installations Tested with 4.9.12 Updated 1 year ago

Contact Form by Supsystic

Contact Form Builder with drag-and-drop editor to create responsive, mobile ready contact forms in a…


supsystic.com 20,000+ active installations Tested with 5.2.4 Updated 3 weeks ago

Simple Google reCAPTCHA

Simply protect your WordPress against spam comments and brute-force attacks thanks to Google reCAPTCHA for…


Michal Novák 10,000+ active installations Tested with 5.2.4 Updated 3 months ago

Conditional CAPTCHA

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


Samir Shah 6,000+ active installations Tested with 5.0.7 Updated 1 year ago