DeepBlue
Test Bluetooth Low Energy devices: scan, explore GATT, open L2CAP channels, send data and measure throughput, all on your phone.
Scan BLE devices
GATT explorer
L2CAP channels
Throughput tests
Bluetooth log
Built for engineers
Firmware developers, hardware engineers and QA teams bringing up BLE devices.
Pairs only when needed
Connects and discovers services without pairing. Pairing happens only if a characteristic or channel requires it.
Your data stays on your phone
No account. Bluetooth data never leaves the device unless you export it.
Free with Pro option
Free with ads. DeepBlue Pro removes ads and adds PSM sweep, loopback server and automation.
Get it on
Google Play
Requires Android 12 or later with Bluetooth Low Energy.