What is the best free WordPress security plugin?

The text analyzes free WordPress security plugins, emphasizing that the "best" depends on the user's specific security needs and goals. It highlights the three main functions of these plugins: prevention, detection, and recovery. Free plugins often excel at prevention and detection but are limited in recovery capabilities. A layered approach combining edge filtering, application-level controls, and scanning is recommended for robust security. WP Ghost is praised for attack surface reduction, Wordfence for scanning and firewall, and All-in-One Security for hardening. Other notable plugins reviewed include Solid Security, Patchstack, MalCare, and Sucuri Security, each offering unique strengths. The text concludes by advising users to combine prevention and scanning, rather than relying on a single plugin for all purposes. Common mistakes like neglecting application security and installing overlapping plugins are emphasized.