WPScan is described as 'Free, for non-commercial use, black box WordPress security scanner written for security professionals and blog maintainers to test the security of their sites' and is an app in the security & privacy category. There are more than 25 alternatives to WPScan for a variety of platforms, including Wordpress, Web-based, Self-Hosted, SaaS and Android apps. The best WPScan alternative is Wafris, which is both free and Open Source. Other great apps like WPScan are ScanTower, PressVuln, SafeLine and Jetpack.