Max power spam protection, all-in-one, premium anti-spam. No comments spam & registrations spam, no email spam, protects any forms. Forget spam.
Anti-spam check the robots by behavior. No captcha. Antispam let robots do so as a human can't do.
WordPress plugin to fight with 300 referrer spammers (like semalt, buttons-for-website and many more).
An exceptionally powerful WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
This plugin will stop comments spam entirely, for free. It requires all users to connect their verified RubyID account before they can post a comment.
Zero Spam makes blocking spam comments and registrations easy.
Akismet checks your comments against the Akismet Web service to see if they look like spam or not.
An extremely powerful antispam plugin that blocks spam-bots without annoying captcha images.
Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site. Supports Gravity Forms, Ninja Forms, BuddyPress & mo
Block comment spam in WordPress with this plugin. Verify comments automatically with the SpamLytics API, and prevent comment spam. No captcha.
Spam BLIP stops comment spam before it is posted, using DNS blacklists, existing comments marked as spam, and user defined lists.
Provides a configurable limit on the length of comments left in the comment form, with a dynamically updated character count displayed for the user.
Add a hidden “honeypot” field to comment forms, to help combat comment spam.
Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam and registration spam. Protects against malicious attacks.
No spam in comments. No captcha.
Comment Spam Prevention without CAPTCHA. No CAPTCHA, No SPAM!
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).
Dead simple and super lightweight anti-spambot WordPress plugin. No captcha, tricky questions or any other user interaction required at all.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
Add an easy-to-use spam filter to your comment form.
Are you frustrated by using CAPTCHAS in comments? We provide you a good and simple solution to combat bot spam and human spam without captcha or calcu
Comment spam prevention without moderation, captchas or questions
No spam in comments. blocked by Invisible internal token-code with ajax.This is not used CAPTCHA.
WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".
WP True Typed is an anti-spam plugin to protect your site from comment spam.
Super Simple Anti Spam for WordPress is anti spam plugin (for comments and trackbacks), while not having to moderate and / or edit a single setting.
Convatic is a revolutionary social commenting system for websites. This plugin overlays and plays nicely with themes and other plugins. Convatic promo
DAUnCL helps you keep your comments clean from spam links left by automated or manual comment spammers who are after your valueable traffic. Based on
Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.