Antispam Bee

Antispam plugin with a sophisticated tool set for effective day to day comment and trackback…


pluginkollektiv 700,000+ active installations Tested with 6.5.2 Updated 1 month ago

Email Address Encoder

A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal…


Till Krüss 100,000+ active installations Tested with 6.4.4 Updated 5 months ago

Gravity Forms Zero Spam

Enhance your Gravity Forms to include anti-spam measures originally based on the work of David…


GravityKit 90,000+ active installations Tested with 6.4.4 Updated 5 months ago

CryptX

No more SPAM by spiders scanning you site for email addresses. With CryptX you can…


Ralf Weber 10,000+ active installations Tested with 6.3.4 Updated 8 months 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 8,000+ active installations Tested with 6.4.4 Updated 1 month ago

Spam Destroyer

Kills spam dead in it's tracks. Be gone evil demon spam!


Ryan Hellyer 7,000+ active installations Tested with 6.6 Updated 9 ስዓት ago

Captcha Them All

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


Benjamin Guy 7,000+ active installations Tested with 6.4.4 Updated 4 months ago

Kama SpamBlock

A lightweight and discreet solution to prevent automatic spam when a spam comment is posted.…


Kama 6,000+ active installations Tested with 6.4.4 Updated 5 months ago

WP Advanced Math Captcha

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


AntiCaptcha 6,000+ active installations Tested with 6.0.8 Updated 2 years ago