No spam in comments. No captcha.
Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam and registration spam. Protects against malicious attacks.
Zero Spam makes blocking spam comments a cinch. Install, activate and enjoy a spam-free site. Even supports third-party plugins!
Smart invisible captcha for wordpress comments
This plugin prevents users from commenting or viewing your website if a comment of theirs has been marked as spam.
WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".
This plugin Adds Crazy Additional Password Protection and Security to your blog.
Comment spam prevention without moderation, captchas or questions
Blue Captcha is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from spammers and unwanted persons.
This plugin allows WordPress to block over 95% of spam comments using a time-based hash.
Extend Visitor Maps and Who's Online with extra features, such as IP and referer banning. Display the referring host name and search string.
Block 250+ spam sites, such as semalt.com and 4webmasters.org! Keep your website safe and your Google Analytics statistics clean and accurate.
Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.
Light & invisible method to block auto-spam when spam comment is posted. Pings and trackbacks cheks for real backlinks.
Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.
Zero Spam makes blocking spam comments and registrations easy.
Simple, but strong HTTP security, to prevent Brute force attack. One-click solution!
SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.
With this wp antispam plugin you can stop spammers commenting on your blog with poor comments looking for links.
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
No spam in comments. blocked by Invisible internal token-code with ajax.This is not used CAPTCHA.
Remove known spammer email addresses from wp_mail()'s To, Cc, and Bcc fields.