NetStumbler (Network Stumbler) is a tool for Windows that facilitates detection of Wireless LANs using the 802.11b, 802.11a and 802.11g WLAN standards.
License: Free
NetStumbler is primarily designed for Windows users, focusing on real-time network analysis and compatibility with various network types. In contrast, iStumbler caters to Mac users with a lightweight design and detailed Wi-Fi scanning, making it ideal for monitoring and managing wireless networks on Apple devices.