Akismet Anti-Spam
Akismet checks your comments and contact form submissions against our global database of spam to…
Plugin Tag: anti-spam
Antispam Bee
Antispam plugin with a sophisticated tool set for effective day to day comment and trackback…
Email Address Encoder
A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal…
Stop Spammers
Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam, and registration spam.…
WordPress Zero Spam
Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site.…
WPBruiser {no- Captcha anti-Spam}
An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images.
Spam Free WordPress
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
Stop Spam Comments
Dead simple and super lightweight anti-spambot WordPress plugin. No captcha, tricky questions or any other…
WordPress Captcha Plugin by Captcha Bank
Captcha Bank is a anti-spam captcha plugin for WordPress forms that adds secure image captcha…
Blackhole for Bad Bots
Protect your site against bad bots by trapping them in a virtual blackhole.
IP Ban
Simple IP Ban is a lightweight ip / user agent ban plugin.
Spam Destroyer
Kills spam dead in it's tracks. Be gone evil demon spam!
WP-Hashcash
Client-side javascript blocks all spam bots. XHTML 1.1 compliant.
Conditional CAPTCHA
Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment,…