SimpleBLE

SimpleBLE

The ultimate cross-platform library and bindings for Bluetooth Low Energy (BLE), designed for simplicity and ease of use.

Key Features

  • Cross-Platform: Enterprise-grade support for Windows, macOS, Linux, iOS, and Android
  • Device Roles: Central across platforms, Peripheral starting with Linux/C++
  • Easy Integration: Clean, consistent API across all platforms
  • Multiple Language Bindings: Production-ready bindings for C, C++, Python, Java and Rust, with more coming soon
  • Commercial Ready: Source-available commercial license for proprietary applications

Language Bindings & Plugins

  • C++ (SimpleBLE): Core implementation with full platform support
  • C (SimpleCBLE): C-wrapped version of the library
  • Python (SimplePyBLE): Python bindings. See the SimplePyBLE PyPI page for more details.
  • Java (SimpleJavaBLE) - Early Preview: Java bindings.
  • Rust (SimpleRsBLE) - Early Preview: Rust bindings (under major refactor). See the SimpleRsBLE Crates.io page for more details.
  • Android (SimpleDroidBLE) - Alpha: Android-only bindings (alpha).
  • Unreal Engine (SimpleBLE for Unreal): Unreal Engine plugin with Blueprint and C++ APIs.
  • More languages coming soon!

Getting Started

New to SimpleBLE or Bluetooth LE? Start with the shortest path that matches where you are:

  • Need to install a binding? Use the Installation guide to choose the right package or source build path for C++, C, Python, Java, Rust, Android, Unreal Engine, and agent tooling.
  • Need a first working program? Use the Quickstart to scan for nearby BLE devices with copy/paste snippets for each supported binding.
  • Need to build a real workflow? Use the Recipes for scanning, connecting, and GATT operations like read, write, and notify.
  • New to BLE concepts? Read Fundamentals for Bluetooth LE basics, permissions, concurrency, and CMake setup.

Support & Resources

We're here to help you succeed with SimpleBLE:

Don't hesitate to reach out if you need assistance - we're happy to help!


SimpleBLE is a project powered by The California Open Source Company.

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