LanScan Pro is described as 'Simple and efficient IPv4 network scanner that discovers all active devices on any subnet: the local one, or any public subnet that you configure' and is a IP Scanner in the network & admin category. There are more than 25 alternatives to LanScan Pro for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best LanScan Pro alternative is Nmap, which is both free and Open Source. Other great apps like LanScan Pro are Angry IP Scanner, Fing, Zenmap and NetPeek.
grIP is a console-based, multiplatorm TCP port scanner with support for IPv4 ranges as well as individual IPv6 IPs. It will shuffle the scan range and utilize a configurable number of sockets to scan it in parallel.
