BLE Buddy
A clear window into nearby BLE devices.
Scan, inspect, read, write, and subscribe from a native app.
Explore what is broadcasting around you
BLE Buddy gives developers, testers, and curious people a native way to inspect Bluetooth Low Energy devices. Scan in real time, connect to a device, browse its GATT tree, and work with characteristics without reaching for a command-line tool.
What you can inspect
- Real-time device discovery with signal strength indicators
- Services, characteristics, descriptors, and live notifications
- Read and write values in hex, ASCII, or decimal
- RSSI graphs with min, max, and average signal strength
- Security audit view for readable, writable, and notifiable characteristics
- Smart decoding for common device types, plus a terminal for direct communication
Useful for
- Developers building or debugging BLE peripherals
- QA teams testing Bluetooth connectivity and signal quality
- Security researchers, students, makers, and hardware tinkerers
