Zephyr flex icon blue

Complete flexibility & freedom of choice

- Open source & neutral governance
- Supports multiple hardware architectures
- Small footprint: scales from small Cortex-M devices to multi-core 64-bit CPUs

Zephyr cloud icon blue

Connect embedded devices securely to any cloud

- Multiple protocol options including BLE mesh and Thread
- Supporting industrial, automotive, smart city and smart home
- Cloud agnostic – Connect with transport layer security to any cloud

Zephyr safety icon blue

Develop products with safety built in

- Long-term support
- In-depth security development lifecycle
- Functional safety certification coming soon

Member Quotes

Find out how your organization can benefit from participating. Check out all the choices in our Membership section.

Over 200 boards supported

Zephyr supports more than 200 boards. Search our list for the hardware used in your application. This diversity of supported boards gives developers and product manufacturers multiple options to solve their embedded RTOS challenges with Zephyr. If your board is not supported out of the box, adding support for a new board is simple.

em board
Zephyr up squared board
Zephyr hexiwear k64 board
Zephyr stm32 board
More Boards

Our Members

Zephyr project members help shape the direction of the project and provide guidance to help all members of the community get the most out of Zephyr.

Platinum Members

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As of January 9, 2020

Top News & Events

Zephyr RTOS 2.1 Release Highlights

Written by David Leach, Software Architect at NXP Semiconductor and member of the Zephyr Technical Steering Committee Last month, the Zephyr Project announced […]

Top 5 Highlights from Zephyr TSC Meetings in Lyon

By Maureen Helm, Chair of the Zephyr Project Technical Steering Committee The Zephyr community converges every year at the Embedded Linux Conference Europe, […]

OSPERT 2020 Workshop at ECRTS JULY 7, 2020

The 16th Annual Workshop on Operating Systems Platforms for Embedded Real-Time Applications will be held at ECRTS 2020 in Modena, Italy from July 7-10, […]

Embedded World FEBRUARY 25, 2020 – FEBRUARY 27, 2020

Embedded World 2020 takes place on February 25-27, 2020 in Nuremberg, Germany. Now in its 18th year, the conference covers all aspects of the development […]