HASS.Agent

github.com/LAB02-Research/HASS.Agent Home & Garden Open-source projectFreeOpen source

HASS.Agent connects Windows devices to Home Assistant, providing notifications, quick actions, commands, and sensors.

github.com/LAB02-Research/HASS.Agent
HASS.Agent homepage screenshot

About HASS.Agent

HASS.Agent is a Windows companion application for Home Assistant, developed in .NET 6. It is installed on a PC and links that PC to a Home Assistant instance. The project focuses on Windows and says it is not a Linux or macOS client.

Key features

  • Windows toast notifications with optional images and action buttons
  • Keyboard-triggered Quick Actions for controlling Home Assistant entities
  • Built-in or custom commands for controlling the PC from Home Assistant
  • PC sensor data sent to Home Assistant
  • Media player device mode with playback control and text-to-speech
  • WebView for showing websites or a Home Assistant dashboard without a browser
  • Satellite Service for collecting sensor data and executing commands when not logged in
Best for: Home Assistant users with a Windows PC.
Good for
  • Onboarding guides configuration step by step.
  • Commands and sensors are automatically added to Home Assistant.
Watch out for
  • Notifications and media player features require the separate HASS.Agent integration.
  • All entities are acquired from a Home Assistant instance.

HASS.Agent at a glance

Type
Open-source project
Pricing
Free
Platforms
Windows
Details verified
Oct 22, 2026 · Official source
Open source
Yes · Source code
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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