SSecurity Optimizer – The All-In-One Protection PluginSecure your WordPress site from brute-force attacks, threats, malware, and bots. Free to use and easy to set up.★ 4.5 · 1,000,000+
LLimit Login AttemptsLimit rate of login attempts, including by way of cookies, for each IP. Fully customizable.★ 4.6 · 300,000+