BLE Scanner – Monitor

BLE Scanner & Monitor is the all-in-one Bluetooth Low Energy tool for developers, engineers, IoT professionals, and BLE enthusiasts. Quickly scan nearby BLE devices, explore their GATT services and characteristics, create a real-time monitoring dashboard, and even simulate your own BLE peripherals using the built-in advertiser. Whether you are testing firmware, debugging BLE peripherals, or monitoring IoT sensors, BLE Scanner & Monitor provides the tools you need in a simple and powerful interface. ━━━━━━━━ KEY FEATURES ━━━━━━━━ 🔍 BLE Scanner • Discover nearby Bluetooth Low Energy devices instantly • View real-time RSSI signal strength • Inspect advertising data and device identifiers • Filter unnamed or irrelevant devices easily • Auto-scan on startup with configurable scan timeout 📊 Live Monitoring Dashboard • Pin any BLE characteristic to your custom dashboard • Monitor values updating in real time • Set threshold alerts when characteristic values change • Dashboard automatically restores after reconnect • Support for periodic background reads 📈 Data Logging & Charts • Track characteristic changes over time with visual graphs • Log history with customizable retention times • Export recorded data to JSON for offline analysis 🔗 Full GATT Explorer • Browse all services and characteristics of any BLE device • Read, Write, and Subscribe to characteristics • Support for Notify and Indicate • Works with common GATT profiles including: Battery Service, Heart Rate, Device Information and more 📡 BLE Advertiser & GATT Server • Simulate your own BLE peripherals for testing • Broadcast custom advertising data and services • Run a local GATT server to test central-device interactions without physical hardware ⚙️ Smart Settings • Auto scan on startup • Custom scan timeout • Dark mode, Light mode, or System theme • Keep screen awake during monitoring ━━━━━━━━ PERFECT FOR ━━━━━━━━ ✔ IoT developers testing BLE firmware ✔ Engineers debugging Bluetooth peripherals ✔ Smart home device monitoring ✔ Healthcare and fitness device analysis ✔ Arduino, ESP32, and nRF BLE development ✔ QA engineers validating BLE connectivity ✔ Students learning Bluetooth Low Energy ━━━━━━━━ WORKS WITH ━━━━━━━━ Compatible with any standard Bluetooth Low Energy (BLE) device, including: • Arduino BLE projects • ESP32 BLE modules • nRF52 development boards • Heart rate monitors & fitness trackers • Environmental sensors • Smart home devices • Industrial IoT hardware BLE Scanner & Monitor works with all Bluetooth 4.0+ BLE peripherals. No ads. No account required. No unnecessary permissions. Free to use with an optional Pro upgrade for advanced power users. Feedback and feature requests are always welcome!