SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.
Block SPAM without any type of CAPTCHA - plugin add "HoneyTrap" (and a few other tricks) for comment form to block SPAMbots.
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
Block unwanted visitors from viewing your WordPress site.
Prevent people from registering with emails that contain a subdomain to help reduce spam.
No spam in comments. blocked by Invisible internal token-code with ajax.This is not used CAPTCHA.
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).
Extremely simple, 0 configuration and 0 user/admin-interaction anti-spam plugin.