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NetSpot vs WifiInfoView: catalog facts
NetSpot	WifiInfoView
Freemium A limited free version is available. Pro and Enterprise editions are paid.	Free Freeware from NirSoft; it may not be sold or bundled with a commercial product.
Windows, macOS	Windows
Heat maps over a real floor plan, not just a list of signal strengths Discover mode is useful even without running a full survey	Detailed per-network data including channel, RSSI and PHY type Summary views by channel, manufacturer and speed
The free version limits zones, snapshots and visualisation types Windows and macOS only, closed source	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
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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