No spam in comments. No captcha.
Prevent people from registering with emails that contain a subdomain to help reduce spam.
Trick the spambots. Real dynamic JavaScript encryption of your email addresses.
No spam in the Contact Form 7.Add anti-spambot functionality to the CF7,it blocks spam without using CAPTCHA.
Damn Spam is a lightweight anti-spam plugin. Currently highly opinionated - it automatically sends any new comments with links to your spam inbox
Protege WordPress del SPAM mediante honeypot.
Zero Spam makes blocking spam comments and registrations easy.
Block spam with cookies and JavaScript.
All Spambots will remain away from your blog. Without settings or Captcha, install and forget the spam.
Encodes mailto: links and e-mail addresses with JavaScript to stifle
webcrawlers. Automatically turns plaintext e-mails into (enkoded)
links.
MP Spam Be Gone is the simplest, most effective Spam blocker.
Extremely simple, 0 configuration and 0 user/admin-interaction anti-spam plugin.
Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.
Write email addresses without worrying about spambots and email harvesters.
Blocks referer/referral spam from accessing your site and cleans up your Google Analytics in the process!
Protect your blog from comment spam and blocks other spam attacks in real time.
No spam in comments. No captcha.
Dead simple and super lightweight anti-spambot Wordpress plugin. No captcha, tricky questions or any other user interaction required at all.
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or regex).
No spam in comments. blocked by Invisible internal token-code with ajax.This is not used CAPTCHA.
Protect & encode email addresses safely from spambots & spamming. Easy to use - encodes emails out-of-the-box.