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WifiInfoView vs inSSIDer: catalog facts
WifiInfoView	inSSIDer
Free Freeware from NirSoft; it may not be sold or bundled with a commercial product.	Freemium Free with an Oscium account. Advanced features require a paid subscription.
Windows	Windows, macOS
Detailed per-network data including channel, RSSI and PHY type Summary views by channel, manufacturer and speed	Makes channel overlap and interference immediately obvious Client-level inspection of a chosen access point
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	Requires a free account to use at all Advanced features need the paid MetaGeek Plus subscription
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License not stated
No account needed	Account 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.