Proscan AppSec is described as 'Unified application security platform — 12 scanners including SAST, DAST, SCA, and pen-testing in one on-premise deployment. Replaces your entire AppSec stack' and is a vulnerability scanner in the network & admin category. There are more than 50 alternatives to Proscan AppSec for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best Proscan AppSec alternative is GitHub, which is free. Other great apps like Proscan AppSec are SiteOne Crawler, Burp Suite, OpenVAS and Nessus.