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Wireless Network Watcher vs Fing: catalog facts
Wireless Network Watcher	Fing
Free Freeware from NirSoft with no paid tier.	Freemium A free version is available. Fing Premium is a paid subscription.
Windows	Windows, macOS, Linux, Android, iOS
Shows the adapter manufacturer to help identify each device Background scan with alerts for new devices	Device identification is unusually accurate for a consumer scanner Alerts when a new device joins the network
Can only scan the wireless network you are currently connected to Built-in MAC vendor database may lag behind new assignments	Advanced features and history require a paid subscription Closed source, and device identification relies on their cloud database
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License not stated
Not stated if an account is 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.