qmk-toolbox
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Description:
Toolbox companion for QMK Firmware
Type: Cask  |  Latest Version: 0.3.3@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @qmk_firmware  |  formulae.brew.sh
Category: Developer tools
Tags: qmk keyboard firmware flashing mechanical-keyboard hid
Install: brew install --cask qmk-toolbox
About:
QMK Toolbox is a graphical user interface for flashing firmware to AVR and ARM microcontrollers, designed specifically for keyboards running QMK Firmware. It simplifies the process of compiling and flashing keymaps by providing an accessible interface for users who prefer not to use the command line. The tool also includes a keyboard tester to verify functionality immediately after flashing.
Key Features:
  • Graphical interface for compiling and flashing QMK firmware
  • Support for both AVR (Atmel) and ARM microcontrollers
  • Built-in keyboard key tester
  • Driver installation assistance for Windows and macOS
  • Open source and cross-platform
Use Cases:
  • Flashing custom keymaps to DIY mechanical keyboards
  • Updating firmware on existing QMK-compatible keyboards
  • Testing keyboard matrix and keycodes without compiling
Alternatives:
  • QMK CLI – Command-line alternative requiring manual setup, but offering more advanced automation and scripting capabilities
  • AVRDUDE – Low-level flashing utility without GUI or QMK-specific features
Version History
Detected Version Rev Change Commit
Aug 26, 2025 9:13pm 0.3.3 0 VERSION_BUMP 40a48a49
Aug 5, 2025 2:22pm 0.3.3 0 VERSION_BUMP 86d68a2c