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WifiInfoView vs Acrylic Wi-Fi: catalog facts
WifiInfoView	Acrylic Wi-Fi
Free Freeware from NirSoft; it may not be sold or bundled with a commercial product.	Freemium A limited free version is available. Professional editions are paid.
Windows	Windows
Detailed per-network data including channel, RSSI and PHY type Summary views by channel, manufacturer and speed	Monitor-mode packet capture on Windows, which is normally difficult Heat mapping and survey tools alongside the scanner
Requires Windows Vista or later and a compatible wireless adapter and driver On Windows 11 24H2 and later, location access must be enabled for desktop apps	The free version is limited and the professional editions are paid Windows only, closed source
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.