# freeyourgadget/gadgetbridge

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4,554 stars · 670 forks · Java · AGPL-3.0 · archived

## Links

- GitHub: https://github.com/Freeyourgadget/Gadgetbridge
- awesome-repositories: https://awesome-repositories.com/repository/freeyourgadget-gadgetbridge.md

## Topics

`amazfit` `android-application` `hplus` `mi-band` `pebble` `pebble-smartwatch` `sexy` `teclast`

## Description

Gadgetbridge is an open-source Android wearable device manager and health tracker. It enables users to connect and manage smartwatches and fitness trackers without requiring vendor cloud accounts or proprietary companion software.

This cloudless framework prioritizes privacy by storing all health and activity data locally on the mobile device. It functions as an alternative to proprietary apps by removing the need for vendor-managed cloud services to synchronize device data.

The application provides a system for device management and health tracking, utilizing a modular driver system to support various wearable hardware models through direct wireless communication.

## Tags

### Mobile Development

- [Wearable Device Managers](https://awesome-repositories.com/f/mobile-development/wearable-device-managers.md) — Functions as a comprehensive Android application for connecting and managing smartwatches and fitness trackers without vendor clouds.
- [Wearable-to-Mobile Sync](https://awesome-repositories.com/f/mobile-development/mobile-infrastructure-security/mobile-synchronization/wearable-to-mobile-sync.md) — Implements specific data synchronization protocols to exchange notifications and health data between wearables and the mobile app.
- [Background Service Persistence](https://awesome-repositories.com/f/mobile-development/background-service-persistence.md) — Implements persistent background services to maintain connectivity and receive notifications from paired wearables on Android.

### Part of an Awesome List

- [Cloudless Wearable Integrations](https://awesome-repositories.com/f/awesome-lists/media/apple-watch-development/cloudless-wearable-integrations.md) — Connects smartwatches and fitness trackers to Android devices without requiring vendor accounts or cloud services.

### Business & Productivity Software

- [Health and Fitness Trackers](https://awesome-repositories.com/f/business-productivity-software/health-and-fitness-trackers.md) — Syncs and visualizes personal health metrics and fitness progress from wearable hardware.
- [Health Tracking](https://awesome-repositories.com/f/business-productivity-software/health-tracking.md) — Monitors and records personal health metrics and activity data from wearable devices.

### Hardware & IoT

- [Bluetooth Connectivity](https://awesome-repositories.com/f/hardware-iot/bluetooth-connectivity.md) — Provides comprehensive management of wireless pairing and data exchange with wearables using BLE and RFCOMM protocols.
- [Device Connection Management](https://awesome-repositories.com/f/hardware-iot/device-connection-management.md) — Manages the active connection state between the Android smartphone and paired wearable hardware. ([source](https://github.com/freeyourgadget/gadgetbridge#readme))
- [Wearable Connectivity](https://awesome-repositories.com/f/hardware-iot/wearable-connectivity.md) — Establishes direct communication links between Android smartphones and third-party fitness bands or watches.

### Security & Cryptography

- [Local Data Storage](https://awesome-repositories.com/f/security-cryptography/local-data-storage.md) — Ensures user privacy by keeping all health and activity metrics in a local database on the mobile device.

### Networking & Communication

- [Raw Socket Interfacing](https://awesome-repositories.com/f/networking-communication/raw-socket-interfacing.md) — Interacts directly with the network stack to transmit and receive raw data packets over Bluetooth channels.

### Software Engineering & Architecture

- [Hardware Device Drivers](https://awesome-repositories.com/f/software-engineering-architecture/driver-plugin-systems/hardware-device-drivers.md) — Uses a modular driver system to implement specific communication protocols for various wearable hardware models.
- [Open Source Device Management](https://awesome-repositories.com/f/software-engineering-architecture/open-source-device-management.md) — Provides an open-source alternative for managing and configuring smart wearables instead of proprietary vendor software.