Spam protection FireWall, AntiSpam by CleanTalk

Spam protection, antispam, all-in-one, premium plugin. No spam comments & users, no spam contact form & WooCommerce spam. Forget spam.


–°leanTalk 50,000+ active installs Tested with 4.7.4 Updated 2 days ago

WP-SpamShield Anti-Spam – All-in-One Spam Protection

All-in-one WordPress spam protection, with NO CAPTCHAs or other inconvenience to site visitors. The #1 most accurate WordPress anti-spam plugin.


Scott Allen 100,000+ active installs Tested with 4.7.4 Updated 1 week ago

Protection Against DDoS

Adds a simple, invisible to the user check to the login page that rejects all bots but lets legitimate users in. Drastically increases performance.


Aimbox 1,000+ active installs Tested with 4.5.8 Updated 5 months ago

Sucuri Security – Auditing, Malware Scanner and Security Hardening

The Sucuri WordPress Security plugin is a toolset for security integrity monitoring, malware detection, audit logging and security hardening.


Sucuri, Inc 300,000+ active installs Tested with 4.6.5 Updated 7 months ago

Spam Free WordPress

Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.


Todd Lahman, LLC 50,000+ active installs Tested with 4.4.9 Updated 2 years ago

Anti-Malware Security and Brute-Force Firewall

This Anti-Malware scanner searches for Malware, Viruses, and other security threats and vulnerabilities on your server and it helps you fix them.


Eli Scheetz 100,000+ active installs Tested with 4.7.4 Updated 2 months ago

Stop User Enumeration

User Enumeration is a method hackers and scanners use to get your username. This plugin stops it.


Fullworks Digital Ltd 10,000+ active installs Tested with 4.7.4 Updated 3 months ago

Fastly

Take a look at the inline comments in the code for an in depth description. But, the plugin:


Fastly.com 300+ active installs Tested with 4.5.8 Updated 11 months ago