Zephyr™ Mechanical Keyboard (ZMK) Firmware

ZMK Firmware is an open source (MIT) keyboard firmware built on the Zephyr™ Project Real Time Operating System (RTOS). ZMK's goal is to provide a modern, wireless, and powerful firmware free of licensing issues.

Check out the website to learn more: https://zmk.dev/.

You can also come join our ZMK Discord Server.

To review features, check out the feature overview. ZMK is under active development, and new features are listed with the enhancement label in GitHub. Please feel free to add 👍 to the issue description of any requests to upvote the feature.