Best Bluetooth Serial Apps

BLE Controller – Arduino ESP32

by CircuitMagic Inc.

Free

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

BLESerial nRF

A Nordic nRF UART terminal.

Free

This app provides a direct serial terminal connection to Nordic nRF52 Bluetooth Low Energy boards. It allows for real-time command sending and data reception without cables or adapters. Features include device scanning, a smooth scrolling console, and smart alerts for specific data patterns.

BlueLinker

Arduino & RPi Bluetooth Tool

Free

This tool facilitates serial communication with Bluetooth-enabled microcontrollers like Arduino and Raspberry Pi. It offers automatic device scanning, real-time data transfer, and includes example code for LED control. Compatible with various popular development boards and BLE modules.

LightBlue®

The go-to BLE development tool

Free

This toolkit helps developers scan, inspect, and troubleshoot Bluetooth Low Energy devices. It allows you to discover, connect, and interact with nearby BLE devices, isolate SDK issues, and even mimic devices for prototyping.

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.

BLE Serial Pro

nRF & CC2541 BLE UART terminal

$3.99

Transform your iOS device into a wireless serial terminal for Bluetooth Low Energy devices. Send commands and receive data in real-time from various IoT hardware, making debugging and development seamless.

Bluetooth Debugger & Inspector

Detector & Manager Devices

Free

Discover, connect, and debug nearby Bluetooth devices. Inspect their services, characteristics, and data in real-time. Log and export device information, and manage connections with ease.

Arduino Bluetooth Pro

BT Controller / Serial Monitor

Free

Control Arduino projects via Bluetooth with a customizable interface. Send and receive data, use voice commands for keywords, and monitor serial communication. Ideal for IoT projects, robotics, and smart devices.

Serial Control

by StarTech.com

Free

Create custom interfaces for serial devices from your smartphone or tablet. Design control pages with buttons and sliders, build command libraries, and automate actions based on device responses. Seamlessly integrate with StarTech.com serial products.

Bluefruit Connect

by Adafruit Industries

Free

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules. Control projects, send sensor data, and communicate via UART or CircuitPython. Features include a control pad, NeoPixel control, and a serial plotter.

Bluetooth for Arduino

Remote controller for Arduino

Free

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

BlackBLE

by RoboCore Tecnologia LTDA

$0.99

Control Arduino devices via Bluetooth Low Energy from your iPhone. Send characters to trigger actions, use your phone as a joystick, and receive data. A simple way to connect your microcontroller projects to your mobile device.