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toolBLEx vs Sparrow-wifi: catalog facts
toolBLEx	Sparrow-wifi
Free Free and open source under the GPL-3.0 or later.	Free Free and open source.
Windows, macOS, Linux	Linux
Handles both BLE and Classic Bluetooth RSSI and proximity graphs	Wi-Fi and Bluetooth scanning in one GUI GPS and spectrum support
A specialist tool for Bluetooth work Results depend on the host Bluetooth adapter	Linux only Installed from source with Python dependencies
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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