Wordfence is described as 'Includes an endpoint firewall and malware scanner that were built from the ground up to protect WordPress. Our Threat Defense Feed arms Wordfence with the newest firewall rules, malware signatures and malicious IP addresses it needs to keep your website safe' and is a web application firewall in the security & privacy category. There are more than 50 alternatives to Wordfence for a variety of platforms, including Wordpress, Web-based, Self-Hosted, SaaS and Linux apps. The best Wordfence alternative is Defensia, which is free. Other great apps like Wordfence are BunkerWeb, PressVuln, SafeLine and Jetpack.