WiFi Explorer Alternatives

inSSIDer Essential makes it easy to maintain small business WiFi.

NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:

Open Source

Wifi Analyzer is a handy tool which helps you to select a better channel for your wireless router.

Official source of information about Netstumbler.

Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.

With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.

NetSurveyor is an all one network diagnosing and troubleshooting tool for the Windows operating systems.

Lizard Systems WiFi Scanner is a multi purpose WiFi scanner and WiFi troubleshooting tool designed for dealing with all WiFi related issues conveniently.

WiFi Analyzer. See your WiFi signal on a visually comprehensive map and make sure you are getting the best of your network

Scans wireless networks in your area and displays extensive information, including: SSID, MAC Address, PHY Type (802.11g or 802.11n), RSSI, Signal Quality, Frequency, Channel Number, and more...

Acrylic WiFi is a free to use WiFi scanning and channel scanning tool for the Windows operating devices only.

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Open Source