No spam in comments. No captcha.
An exceptionally powerful WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
Spam protection, anti-spam, all-in-one, premium plug-in. No comments spam & registrations spam, no email spam, protects any forms. Forget spam.
Aggressive anti-spam plugin that eliminates comment spam, trackback spam, contact form spam and registration spam. Protects against malicious attacks.
WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".
Provides Visually Appealing Captchas to Enhance and Secure your WordPress pages. Fortified with ANTI-SPAM FILTER Protection and SPAM COUNTER.
Comment spam prevention without moderation, captchas or questions
MP Spam Be Gone is the simplest, most effective Spam blocker.
This plugin allows WordPress to block over 95% of spam comments using a time-based hash.
Block 250+ spam sites, such as semalt.com and 4webmasters.org! Keep your website safe and your Google Analytics statistics clean and accurate.
The Advanced WordPress Security plugin Developed by World Web Arts to protect your wordpress website from virus and malicious attack by permission set
Adds Graphic Captcha Protection field for login, registration, lost password, comments pages. Perfect antispam solution for your website.
WordPress plugin to fight with 300 referrer spammers (like semalt, buttons-for-website and many more).
Stop spam bots from registering, logging in, filling out contact forms and commenting on your site without using annoying Captcha codes or puzzles.
Upon activation, SpamLord eliminates the potential for automated spam comments, as well as trackback spam.
Detect and Block spam comments.
SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.
Free plugin to block your website or pages based on geolocation (country, state, city, lat/lng/radius)
This plugin allows you to implement Google reCAPTCHA (CAPTCHA) into your web forms.
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.
Block or Delete spam user on Registration by email domain & username.
Prevent people from registering with emails that contain a subdomain to help reduce spam.
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).