Conditional CAPTCHA

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


Samir Shah 5,000+ active installations Tested with 5.0.10 Updated 2 years ago

Captcha Them All

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


Benjamin Guy 4,000+ active installations Tested with 5.0.10 Updated 2 years ago

Cartpauj Register Captcha

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


Cartpauj 3,000+ active installations Tested with 5.3.4 Updated 1 year ago

Securimage-WP

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


Drew Phillips 3,000+ active installations Tested with 4.9.15 Updated 3 years ago

Math Comment Spam Protection

Asks the visitor making the comment to answer a simple math question. This is intended…


Michael Woehrer 3,000+ active installations Tested with 3.0.5 Updated 10 years 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 7 years ago

WP Captcha Lite

wp captcha prove that the visitor is a human being and not a spam robot.…


Devnath verma 2,000+ active installations Tested with 5.4.2 Updated 1 week ago

hCaptcha for WordPress

hCaptcha is a drop-in replacement for reCAPTCHA that pays website owners while preserving user privacy.


hCaptcha 2,000+ active installations Tested with 5.5.1 Updated 3 weeks ago

Mailster reCaptcha

Adds a reCaptcha™ to your Mailster subscription forms.


EverPress 1,000+ active installations Tested with 5.5.1 Updated 2 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 4.9.15 Updated 2 years ago

Blue Captcha

Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP…


Jotis Kokkalis (BlueCoder) 1,000+ active installations Tested with 4.2.28 Updated 5 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 3.9.32 Updated 6 years ago

Spam Captcha

This plugins avoids spam actions on your website (comments and contact form if you use…


SedLex 1,000+ active installations Tested with 4.5.13 Updated 4 years ago