Akismet Anti-Spam
Akismet checks your comments and contact form submissions against our global database of spam to…
Spraudņa birka: 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
Stop WordPress spam dead in its tracks.
Email Encoder – Protect Email Addresses
Protect email addresses on your site and hide them from spambots. Easy to use &…
WPBruiser {no- Captcha anti-Spam}
An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images.
WordPress Zero Spam
WordPress Zero Spam makes blocking spam & malicious visitors a cinch. Just install, activate and…
Blackhole for Bad Bots
Blackhole is a WordPress security plugin that detects and traps bad bots in a virtual…
Caldera Forms Anti Spam
Anti-spam for Caldera Forms. reCAPTCHA and more.
WordPress Captcha Plugin by Captcha Bank
Captcha Bank is a anti-spam captcha plugin for WordPress forms that adds secure image captcha…
Gravity Forms Zero Spam
Enhance your Gravity Forms to include anti-spam measures originally based on the work of David…
Spam Destroyer
Kills spam dead in it's tracks. Be gone evil demon spam!
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…
IP Ban
Simple IP Ban is a lightweight ip / user agent ban plugin.
Comment Link Remove and Other Comment Tools
Stop comment spammers. Remove Comment Author Link & Links from Comments, Unlink, Disable Comments, Delete…
Conditional CAPTCHA
Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment,…
Anti-Captcha (anti-spam botblocker)
Anti-Captcha is a transparent spam solution that does not require any end-user interaction.
Securimage-WP
Block comment spam, malicious logins, and automated registrations by adding the powerful CAPTCHA protection of…
Simple Trackback Validation
Performs a simple but very effective test on all incoming trackbacks in order to stop…