Best Bluetooth Debugger & Inspector Apps

nRF Connect for Mobile

The #1 Bluetooth LE utility

Free

This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.

BLE Scanner 4.0 – Bluetooth LE

Scan,Connect & Find BLE Device

Free

This app helps you discover, connect to, and manage Bluetooth Low Energy devices. It offers tools for developers to test signals and for users to track smart gadgets, with features like real-time signal strength and data export.

BlueTools Bluetooth Assistant

Bluetooth scanner & terminal

Free

This tool allows developers to scan, connect to, and debug Bluetooth Low Energy devices. It offers a serial terminal for sending and receiving data in various formats and helps locate devices by displaying signal strength.

Bluetooth BLE Device Finder

Find & Track My Lost BT Phone

Free

Quickly locate misplaced Bluetooth devices using signal strength and a radar interface. Track devices in the background and receive notifications when they are lost, with the last known location recorded on a map.

Bluetooth Controller BT/LE

Test Bluetooth Devices with LE

Free

This app allows developers and hobbyists to test and control Bluetooth devices, particularly those using Bluetooth Low Energy (BLE). It offers modes for BLE communication with various devices and for interacting with Bluetooth-enabled gamepads and controllers.

Dabble - Bluetooth Controller

Arduino, ESP32 & Robot Control

Free

Control and communicate with hardware like Arduino and ESP32 using your smartphone's sensors and Bluetooth. This app transforms your phone into a virtual controller, offering modules for LED control, terminal commands, gamepad functionality, and access to phone sensors.

Bluetooth Terminal

Bluetooth LE Smart Prototyping

Free

Prototype Bluetooth LE hardware by sending and receiving data in various formats. Inspect device services, characteristics, and values. Offers features like a button matrix for control and session export.

Bluetooth Device Finder & Pair

Auto Connect Bluetooth Devices

Free

Easily locate misplaced Bluetooth devices like earbuds or smartwatches using signal strength. Quickly pair and manage your connections with a user-friendly interface. Supports all Bluetooth device types.

Blue Sniff - Bluetooth Scanner

Simple Bluetooth Detector

Free

This application functions as a straightforward Bluetooth scanner, allowing users to detect nearby Bluetooth devices. It offers a simple interface for identifying available connections.

Device Tracker

Find my device, air tracker

Free

Easily locate lost Bluetooth devices like headphones and watches with real-time tracking and proximity alerts. The app offers a device radar, distance meter, and live map location to help you find your items quickly. Pin favorite devices for faster access.

BluetoothAssistant

Easy Bluetooth Control

Free

Easily discover, connect, and debug Bluetooth devices. This tool offers detailed information, signal strength detection, and data reading/writing capabilities for efficient Bluetooth management.

Ble Assistant

Ble debugging tool

Free

This tool helps debug Bluetooth Low Energy (BLE) devices. It allows users to scan for nearby signals, connect to devices, and send commands to specific services. Comprehensive logging is provided for analysis.

Bluetooth Scanner・Find Devices

Read GATT services & beacons

Free

Scan for nearby Bluetooth devices, view their signal strength, and inspect their GATT services and characteristics. Rename and revisit past discoveries, with advanced features available via subscription.