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Sparrow-wifiNetSpot
Free

Free and open source.

 Freemium

A limited free version is available. Pro and Enterprise editions are paid.

Linux Windows, macOS
  • Wi-Fi and Bluetooth scanning in one GUI
  • GPS and spectrum support
  • Heat maps over a real floor plan, not just a list of signal strengths
  • Discover mode is useful even without running a full survey
  • Linux only
  • Installed from source with Python dependencies
  • The free version limits zones, snapshots and visualisation types
  • Windows and macOS only, closed source
Downloadable app Downloadable app
Open source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

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