WC Captcha

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


WebCource 5,000+ active installations Tested with 6.0.1 Updated 2 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 6.0.1 Updated 1 month ago

WP Advanced Math Captcha

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


AntiCaptcha 4,000+ active installations Tested with 5.7.6 Updated 1 year 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 6.0.1 Updated 2 months 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 5.0.16 Updated 4 years 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 2,000+ active installations Tested with 6.0.1 Updated 3 months ago

Mailster reCaptcha

Adds a reCaptcha™ to your Mailster subscription forms.


EverPress 2,000+ active installations Tested with 6.0.1 Updated 2 months ago

Easy Captcha

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


wppal 2,000+ active installations Tested with 3.5.2 Updated 9 years 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 4.9.20 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 1,000+ active installations Tested with 6.0.1 Updated 1 month 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 4.9.20 Updated 3 years ago

Formidable Honeypot

Add SPAM protection to your Formidable forms without annoying your visitors with Captchas, math, or…


Ryan Pilling 1,000+ active installations Tested with 3.9.36 Updated 8 years ago