FastFinder is described as 'Lightweight tool made for threat hunting, live forensics and triage on both Windows and Linux Platforms. It is focused on endpoint enumeration and suspicious file finding based on various criterias:' and is a Anti-Malware app in the security & privacy category. There are four alternatives to FastFinder for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best FastFinder alternative is ClamAV, which is both free and Open Source. Other great apps like FastFinder are Kapitano, LOKI Free IOC Scanner and THOR APT Scanner.