Description: inSSIDer is a free, open source WiFi scanner for Windows that allows you to analyze WiFi signals around you. It shows you details about nearby networks including network names, security types, signal strength, and channel bandwidth.
Type: software
Pricing: Open Source
Description: KisMAC is a free WiFi network scanner, packet sniffer, and intrusion detection system for macOS. It can passively monitor wireless networks or actively send packets to test network security and detect vulnerabilities.
Type: software
Pricing: Open Source