iThemes Security (formerly Better WP Security)

iThemes Security is the #1 WordPress Security Plugin

iThemes 800,000+ active installs Tested with 4.8.2 Updated 2 weeks ago

Sucuri Security – Auditing, Malware Scanner and Security Hardening

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

Sucuri Inc. 300,000+ active installs Tested with 4.8.0 Updated 3 weeks ago

Clean Up Booster – Database Optimizer & Login Security

Clean Up Booster allows you to optimize wordpress and delete obsolete data from database along with performing vast login security functions.

Tech Banker 1,000+ active installs Tested with 4.8.2 Updated 3 months ago