OPEN SOURCE • WINDOWS • .NET 8

A simple and straightforward open-source hardware monitor for Windows.

Monitor CPU, GPU, memory, storage, temperatures and power from a no-nonsense interface, designed for enthusiasts and gamers.

-- Stars
-- Latest Release
MPL 2.0 License
Overseer Dashboard

Why Overseer?

Hardware monitoring tools have long prioritized functionality, but many of them have changed very little over the years.

Overseer combines modern design with real-time hardware monitoring while remaining lightweight, open source and easy to understand.

Whether you're troubleshooting a workstation, monitoring a gaming PC, or restoring an old ThinkPad, Overseer focuses on presenting the information that matters—without unnecessary complexity.

Features

Real-time Monitoring

CPU, GPU, RAM, drives and motherboard sensors.

Temperatures & Power

Live telemetry for supported hardware.

Storage Health

SMART monitoring and drive temperatures.

Sidebar Mode & FPS

Dockable live overlay with FPS, network and hardware telemetry.

System Information

CPU, GPU, memory, display, battery and active network details.

Export & Alerts

Export TXT, CSV or screenshots, with optional temperature alerts.

English & Spanish

Choose your language and temperature unit from the app menu.

Open Source

Released under the Mozilla Public License 2.0.

Screenshots

Roadmap

Available

  • ✓ CPU Monitoring
  • ✓ GPU Monitoring
  • ✓ Storage Monitoring
  • ✓ Temperature Monitoring
  • ✓ Disk Health Details
  • ✓ System Information
  • ✓ Sidebar Mode, FPS & Network
  • ✓ Exports, Alerts & Localization

Planned

  • □ Themes

Support Development

Overseer is developed in spare time. If you find it useful, consider supporting development or starring the project on GitHub.