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toolBLEx vs Bluetility: catalog facts
toolBLEx	Bluetility
Free Free and open source under the GPL-3.0 or later.	Free Free to download from the GitHub releases page.
Windows, macOS, Linux	macOS
Handles both BLE and Classic Bluetooth RSSI and proximity graphs	Scans for advertising BLE peripherals Browse services and characteristics of a connected device
A specialist tool for Bluetooth work Results depend on the host Bluetooth adapter	macOS only Small project with occasional development
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.