Sonorium is a multi-zone ambient soundscape mixer. Stream layered audio—rain, thunder, forests, oceans—to any speaker in your space.
Choose the version that fits your setup. Both are free and open source.
Full-featured addon for Home Assistant. Integrates with your media players, streams to any room, and appears in your sidebar.
Add to Home AssistantOne-click install via My Home Assistant
Standalone desktop app for Windows. Run ambient soundscapes without Home Assistant. Network streaming coming soon.
Download .exeAlpha release • No install required
Docker container, macOS app, and Linux app are in development. All standalone versions will support network streaming to Chromecast, DLNA, and AirPlay speakers.
Powerful features to create the perfect ambient atmosphere.
Run up to 10 independent channels. Each plays a different theme to different speakers.
Audio files blend together automatically. Thunder, rain, wind—all mix seamlessly.
Fine-tune volume, presence, and playback mode for each individual track.
Save track configurations. Switch between "focus" and "sleep" modes instantly.
Package themes as zip files. Share with the community, import with one click.
Extend Sonorium with plugins. Import themes from external sources.
All speakers on a channel hear the same stream. Join mid-stream like a radio station.
Add or remove speakers without stopping playback. Changes apply instantly.
Short sounds play naturally with gaps instead of looping annoyingly.
A modern, dark-themed interface designed for ease of use.






Ambient soundscapes aren't just background noise—they're tools for wellbeing.
Sonorium was created by someone who is AuDHD (autism + ADHD) and needs ambient sound to function. Background audio quiets the part of the brain that's really good at distracting everything else.
Sonorium is free and open source. Install it today.