SpamScout
Light and invisible method to block spam when spam is posted.
Plugin Tag: antispam
μcaptcha
Integrates μcaptcha with WordPress, including comment and login/registration forms.
NF Captcha
NF Captcha adds Really Simple CAPTCHA element for human check.
Pipe Recaptcha – Spam Protection, Security Plugin for WordPress Forms
Pipe Recaptcha is funny, easy and more secure from spammers. It can be added into…
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)
Bad Behaviour Log Reader
This plugin allows you to view the full Bad Behaviour logs from within Wordpress.
WPshore Contact Form 7 Spam Prevention
WPshore Contact Form 7 Spam Prevention helps you manage your Inbox to keep it free…
Super Simple SPAM Stopper
Prevents automated SPAM by requiring visitors to answer a question of your choosing (plaintext or…
belingoAntiSpam
Simple spam protection Contact Form 7 (SF) with the preservation of blocked letters, you will…
Sargas reCAPTCHA
reCAPTCHA for login, signup, comment, WooCommerce, Mailchimp forms.
Analytical Spam Filter
Block WordPress comment spam, trackback spam, and pingback spam through intelligent analytics instead of interactive…
Katorymnd Contact Form
Katorymnd Contact Form is a simple but secure contact form Verified and ready to use.
Extended Antispambot
Obfuscation of email via the [antispambot]…[/antispambot] shortcode syntax using built-in Wordpress Codex functionality.
Antivirus Solution
Adds more security for your website. Server-side scanning. Performs deep website scans of all the…
***** Ctanfor Anti-Spam *****
Ctanfor Anti-spam is a small and lightweight anti-spam plugin. It is free for personal and…
Flair Antispam
Filter and unpublish contents (posts/comments) according to defined patterns and provides a way to analyze…
ZT Captcha
The simple captcha plugin was developed to keep the WordPress website safe. Captcha helps protect…
Free Net of Moderators
Maintaining a culture of online communication in the hands of the users themselves.