QMK Logo QMK Firmware

The goal of the QMK software project is to develop a completely customizable, powerful, and enjoyable firmware experience for any project - keyboard or otherwise - and to provide helpful, encouraging, and kind support and feedback for people with any software development experience.

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This project is maintained by QMK collaborators and contributors like you!

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This is a keyboard firmware based on the tmk_keyboard firmware with some useful features for Atmel AVR and ARM controllers, and more specifically, the OLKB product line, the ErgoDox EZ keyboard, the Moonlander keyboard, and the Clueboard product line.

Keyboards Powered by QMK

These projects use QMK as their official and default firmware - is yours missing from the list? Let us know!

QMK is compatible with lots of other community-supported keyboards and projects.

You can read more about using QMK with your keyboard here.


QMK is developed and maintained by Jack Humbert of OLKB with contributions from the community, and of course, Hasu. The OLKB product firmwares are maintained by Jack Humbert, the Ergodox EZ by ZSA Technology Labs, and the Clueboard by Zach White.


The official documentation is powered by Docsify and hosted on GitHub. You can request changes by making a fork and pull request or by clicking the “Edit Document” link at the bottom of any page.


Use our online configurator to design and build your keymap firmware from the comfort of your browser. Only Chrome and Firefox are supported at this time.