Wi-Fi Scanner for Windows

Quick overview

Wi-Fi Scanner from LizardSystems is a desktop utility that locates nearby wireless networks and displays detailed information about each one. It provides an easy way to inspect visible Wi‑Fi access points and their technical properties. The program is available as a free download, but the full feature set is limited to a 10‑day trial; a commercial license is available afterward.

What the scanner reports

• BSSID (the access point’s MAC address)
• Network name (SSID)
• Channel assignment
• Peak and actual throughput rates
• Security type (encryption/authentication)
• Signal metrics (RSSI and overall link quality)

Supported Wi‑Fi versions and frequencies

• Older 802.11a/b/g/n/ac families as well as the newer 802.11ax standard
• 5 GHz and 2.4 GHz frequency bands
• Channel widths including 160, 80, 40, 20 and combined 80+80 MHz configurations

Features that benefit home users

This tool helps you map signal strength around your home so you can find the best router or access point placement for reliable coverage. It also analyzes channel usage across nearby networks so you can pick a less congested channel to improve throughput. Additional conveniences include color-coded network graphs for quick visual identification and filtering options to narrow results by quality, mode, security, or other criteria. You can also save and manage multiple wireless connection profiles for different locations or devices.

Why IT teams will find it useful

Network administrators can use the scanner for routine tasks such as planning wireless deployments, validating configuration, and monitoring security-related settings. Its fast discovery and rich per-network detail make it practical for troubleshooting interference, verifying channel allocation, and assessing the health of enterprise Wi‑Fi environments.

Getting started and licensing

Download the installer to evaluate the program — the trial unlocks all features for 10 days. If you find it helpful for ongoing monitoring and administration, you can purchase a license to continue using the full functionality after the evaluation period ends.