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NetAlertXNetwork Radar
Free

Free to run on your own hardware.

 Paid

Commercial app sold through the developer and the App Store.

Self-hosted macOS, iOS
  • Continuous discovery of devices on the network
  • Alerts when devices appear or disappear
  • One-click scan with no setup
  • Remembers devices from previous scans
  • Needs a server or always-on machine to run
  • Setup takes more effort than a one-off scan
  • Apple platforms only
  • Closed source commercial app
Self-hosted Downloadable app
Closed source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

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