An exceptionally powerful WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms.
Provides Visually Appealing Captchas to Enhance and Secure your WordPress pages. Fortified with ANTI-SPAM FILTER Protection and SPAM COUNTER.
WordPress plugin to fight with more than 270 referrer spammers (like semalt, buttons-for-website and many more).
Blocks referer spam from accessing your site and cleans up your Google Analytics in the process!
Stop spam bots from registering, logging in and commenting on your site without using annoying Captcha codes, puzzles or faulty blacklists.
Block 250+ spam sites, such as semalt.com and 4webmasters.org! Keep your website safe and your Google Analytics statistics clean and accurate.
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).
No spam in comments. No captcha.
Adds Graphic Captcha Protection field for login, registration, lost password, comments pages. Perfect antispam solution for your website.
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.
Detect and Block spam comments.
WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".
Upon activation, SpamLord eliminates the potential for automated spam comments, as well as trackback spam.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
The Advanced WordPress Security plugin Developed by World Web Arts to protect your wordpress website from virus and malicious attack by permission set
This plugin allows WordPress to block over 95% of spam comments using a time-based hash.
MP Spam Be Gone is the simplest, most effective Spam blocker.
SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.