BlueKitchen GmbH

All the Bluetooth You Need. Zero Constraints.

BlueKitchen delivers BTstack, a Bluetooth Host stack that works in many scenarios, scales well, and won’t limit what you can build. Full C99 source code available.

BTstack: Bluetooth Host Stack for Unrestricted Connectivity

BlueKitchen’s BTstack is a compact, production-proven Bluetooth Host stack trusted in commercial products for over a decade. Its clean, event-driven architecture delivers deterministic behavior, high throughput, extremely low memory usage, and straightforward porting across platforms - from small ARM Cortex-M MCUs to Embedded Linux and desktop OSes.

BTstack supports Bluetooth Classic (BR/EDR), Bluetooth Low Energy (BLE), and dual-mode configurations. It scales effortlessly from simple GATT peripherals to multi-profile audio and data applications, including A2DP, HFP, and the latest LE Audio and Auracast™ features.

A set of ready-to-use ports for Ezurio’s chipsets, together with a broad collection of examples, make it simple to get started and reduce time to market. Whether you're building wearables, audio products, industrial devices, consumer electronics, or testing platforms, BTstack delivers the feature set, portability, and proven robustness that modern wireless designs demand.

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