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inSSIDer vs WifiInfoView: catalog facts
inSSIDer	WifiInfoView
Freemium Free with an Oscium account. Advanced features require a paid subscription.	Free Freeware from NirSoft; it may not be sold or bundled with a commercial product.
Windows, macOS	Windows
Makes channel overlap and interference immediately obvious Client-level inspection of a chosen access point	Detailed per-network data including channel, RSSI and PHY type Summary views by channel, manufacturer and speed
Requires a free account to use at all Advanced features need the paid MetaGeek Plus subscription	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
Account 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.