Spam Trap for Contact Form 7
This plugin adds spam checks to catch contact form 7 spam. It does so in…
Plugin Tag: anti-spam
Back List
Adds Whitelist and Blacklist options for Trackbacks and Pingbacks
Hsoub CAPTCHA
A simple comment captcha protection.
Automatic break iframes
Automatic break iframes ban the iranian spam rss reader sites.
Spam Protection, Anti-Spam, Comment Runner by IRunStuff.com
Comment Runner is a FREE WordPress plugin to reduce or eliminate comment spam. Spam protection,…
WP Custom My Password
Your user can custom his own password on the registration screen with me.
BJH Website Assistant
The WordPress plugin that provides small functions to help your website working better.
Chinese Comment Spam Protection
Asks the visitor making the comment to key in the disappeared chinese word. This is…
WP Slider Captcha
An anti-spam captcha using jQuery's UI slider. After the position of the slider is past…
Spam_BLIP
Spam BLIP stops comment spam before it is posted, using DNS blacklists, existing comments marked…
FraudGrade
Protect Wordpress from hackers, bots and general bad users. Block connections from Proxies, VPN, Tor,…
Super Simple SPAM Stopper
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or…
Scramble Email
Simple shortcode to scramble (hide) email addresses to email bot harvesters.
Lemin Cropped Captcha
Lemin Captcha is uniquely playful, robust, and effective. Through gamification, we are curing the pains…
ClickChina
防止垃圾评论插件,点击正确的图形提交评论,仿"Clickcha"(Click on the Right picture to submit comments,to prevent spam comments,as clickcha)
WP-Mail-Validator
WP-Mail-Validator is an anti-spam plugin. It provides mail-address validation in 5 ways:
WPMU Block Spam By Math
This plugin protects your WPMU signup process against spambots with a simple math question.
DigoWatchWP
The plugin DigoWatchWP scans your blog posts and pages for changes.
Analytical Spam Filter
Block WordPress comment spam, trackback spam, and pingback spam through intelligent analytics instead of interactive…
humanID – Anti-Spam Comment Filter || Stop junk comments & Protect your users' privacy. 100% open source.
Replace ReCAPTCHA with a faster, user-friendly solution and block spammers & bots permanently