NetCrunch Tools is described as 'Completely free toolkit for network professionals, featuring Ping, Traceroute, Wake OnLAN, DNS Info, Who Is, Ping Scanner, Service Scanner, Open TCP Port Scanner, SNMP Scanner, DNS Audit and Mac Resolver in one' and is an app. There are more than 25 alternatives to NetCrunch Tools for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best NetCrunch Tools alternative is Nmap, which is both free and Open Source. Other great apps like NetCrunch Tools are Angry IP Scanner, Fing, Zenmap and NetPeek.