Apps similar to KillerScan include Nmap, which is free and open source. Other options are Angry IP Scanner, Zenmap, Advanced IP Scanner and Fing. Network Monitors like KillerScan are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
Advanced Port Scanner is a fast and free software for port scanning. It will allow you to quickly find all open ports (TCP and UDP) and detect versions of programs running on them. The utility includes many features simplifying network management.
Russia
Optimize your WiFi network using WiFi Analyzer by examining surrounding WiFi networks, measuring their signal strength as well as identifying crowded channels.
Germany
EU
Enables continuous monitoring of IT security, vulnerability detection, asset discovery, and compliance management using advanced algorithms for both cloud and on-premises networks, with collaborative tools, passive and active scanning, and detailed reporting.
United States
mtr combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
NetherlandsEU
Trippy combines the functionality of traceroute and ping and is designed to assist with the analysis of networking issues.
runZero provides asset inventory and network visibility for security and IT teams. You can discover your entire inventory including managed and unmanaged devices, on-premises and cloud assets, IT and OT infrastructure, endpoints at work and at home.
United States
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it.
United States
Russia
Fingbox is a cloud system to monitor and manage your network, based on Fing Apps, Applications and Tools. It's a secure, cross-platform, comprehensive solution to discover devices, scan services, analyze and customize your networks, from anywhere.
Advanced network exploration for Windows, identifying device types, manufacturers, OS, vulnerabilities, and hidden endpoints without credentials or agents. Includes ARP Cache detection, device age estimation, portable mode, web GUI, SMB security, and detailed scan results.
United States
