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)


liming 20+ active installs Tested with 3.2.1 Updated 6 years ago

BotScout Comment Protection

BotScout is a third-party antispam service. It maintains a database of known spammer bots which…


Jimmy Peña 20+ active installs Tested with 4.1.18 Updated 2 years ago

WPshore Contact Form 7 Spam Prevention

WPshore Contact Form 7 Spam Prevention helps you manage your Inbox to keep it free…


Nablasol 20+ active installs Tested with 4.0.18 Updated 3 years ago

Super Simple SPAM Stopper

Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or…


Ben Gribaudo, LLC 20+ active installs Tested with 4.4.10 Updated 1 year ago

BetterAntiSpamBot

Trick the spambots. Real dynamic JavaScript encryption of your email addresses.


noneevr2 20+ active installs Tested with 3.5.2 Updated 4 years ago

Engage & Fight spam

How to make your audience read more and Protect your blog form spam?. By displaying…


Dan Negrea Less than 10 active installs Tested with 3.3.2 Updated 5 years ago

MASP

MASP is an advanced spam filtering web service. It can learn content and responds to…


WebUltd s.c. Less than 10 active installs Tested with 3.4.2 Updated 5 years ago

Better Email Validation

Provides better email validations to protect your blog from spam comments and bots creating accounts.


Vijay Sharma Less than 10 active installs Tested with 3.8.21 Updated 3 years ago

Esse-Captcha

This plugin is a simple captcha that appears when an unregistered user try to register…


Stefano Gabryel Less than 10 active installs Tested with 3.8.21 Updated 3 years ago

NF Captcha

NF Captcha adds Really Simple CAPTCHA element for human check.


Jens Brunnert Less than 10 active installs Tested with 4.4.10 Updated 1 year ago

CaptchaAd WordPress Plugin

Integrates CaptchaAd anti-spam methods with WordPress including comment, registration spam protection.


CaptchaAd GmbH Less than 10 active installs Tested with 3.5.2 Updated 4 years ago

SpamCaptcher

Integrates SpamCaptcher anti-spam methods with WordPress including comment and registration spam protection.


SpamCaptcher Less than 10 active installs Tested with 3.3.2 Updated 5 years ago