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 9 months ago

Obfuscate Email

Obfuscate email addresses to deter email-harvesting spammers.


Scott Reilly 9,000+ active installations Tested with 5.7.11 Updated 3 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 8,000+ active installations Tested with 6.4.4 Updated 2 months 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 4 days 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

Forget Spam Comment

The ultimate solution to stop spam comments in the default commenting system of WordPress


Gulshan Kumar 6,000+ active installations Tested with 6.4.4 Updated 3 months ago

Block List Updater

Automatic updating of the comment block list in WordPress with antispam keys from GitHub.


pluginkollektiv 3,000+ active installations Tested with 6.2.5 Updated 1 year ago

PHPEnkoder

Encodes mailto: links and e-mail addresses with JavaScript to stifle webcrawlers. Automatically turns plaintext e-mails…


Michael Greenberg 3,000+ active installations Tested with 6.3.4 Updated 8 months ago

Conditional CAPTCHA

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


Samir Shah 2,000+ active installations Tested with 5.0.21 Updated 6 years ago

User Spam Remover

Automatically removes spam user registrations and other old, unused user accounts. Blocks annoying e-mail to…


Joel Hardi 2,000+ active installations Tested with 6.4.4 Updated 2 months ago