Solo developer · Windows utilities

Tools for the gaps Windows leaves

R34PER SOFTWARE is one person building small apps when something obvious is missing. No accounts, no cloud, no telemetry — just software that stays out of your way.

Stop guessing your keyboard's charge — see it in your Windows taskbar.

v0.2.7 P1 Pro verified Interest Check Windows 10/11

No keyboard battery in the Windows taskbar the way a laptop shows it — so TrayJuice puts that reading where you already look. Confirmed on Lemokey P1 Pro over Bluetooth; Keychron and more models in progress, We are currently working the next version of Trayjuice, better performance, less resources used, better reliability and wider device support as well as Linux version coming soon.

  • Live tray icon for your primary device
  • Multi-device window with battery panels
  • Local only — no cloud, no account
TrayJuice v0.2.7 main window showing Lemokey P1 Pro at 17% and Keychron M6 8K at 92%
TrayJuice main window
TrayJuice battery icon in the Windows system tray Also in the system tray