Top Alternatives to Softperfect Network Scanner - NetScan

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool.

Fing is a free network scanner for mobile phone.

Zenmap is the official cross-platform GUI for the Nmap Security Scanner. It is free and runs on Linux, Windows, Mac OS X, etc.

IP scanner is a fast, friendly, extensible, free and open-source IP scanner to scan addresses and ports in any range.

Network Inventory Advisor is a network management, Hardware and Software Inventory Audit, License Audit software.

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off.

InvGate Assets has a solid feature set when it comes to IT asset management, adequately covering both hardware and software.

Total Network Inventory is a PC audit and software inventory management solution.

Wireless Network Watcher is a small utility that scans your wireless network and displays the list of all computers and devices that are currently connected to.

Monitis is a web performance monitoring platform.

Nsauditor Network Security Auditor is a network security auditing software.