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Wireless Network WatcherLanScan
Free

Freeware from NirSoft with no paid tier.

 Freemium

Free download, with a Pro version for $5.99 that shows unlimited hostnames.

Windows macOS
  • Shows the adapter manufacturer to help identify each device
  • Background scan with alerts for new devices
  • Shows IP address, MAC address and vendor for each device
  • Resolves names over mDNS, SMB and DNS
  • Can only scan the wireless network you are currently connected to
  • Built-in MAC vendor database may lag behind new assignments
  • macOS only
  • Free version limits how many hostnames are shown
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

Checked October 8, 2026

Checked September 24, 2026

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