Available Now • Open Source

EYES ON THE
GAME, NOT THE HUD.

A tiny external hardware monitor for your PC. Zero-bloat, ultra-lightweight, and simple to use. Built for the community, by the community.

Build Your Own View on GitHub

Zero Lag Performance

The app backend is optimized to use less than 1% CPU. No FPS drops in-game while monitoring your vitals.

Arduino Compatible

Firmware is written in C++ for Arduino. Want a different layout? Flash your own code in seconds.

Open Source

Application, server and firmware are completely open source. No closed-source tracking or telemetry.

The Power of
The Ecosystem

  • ✔ LemonServer: An ultra-lightweight server with open API
  • ✔ LemonMonitor: A simple to use app
  • ✔ Real-time: CPU, GPU, RAM, & FPS stats
# Arduino Connection...
LemonServer.exe --status: running
COM3 Connected: 115200 baud
Pushing: CPU_TEMP 54C | GPU_LOAD 88%