onsen is a small Python command line utility that brings a relaxing hot-springs theme to the terminal.
It uses pygame for audio playback and Rich for its text interface, letting you launch looping ambient water sounds from the shell and control playback with simple built-in commands.
This is free and open source software.
Key Features
- Provides an interactive text interface built with Rich.
- Includes commands to start the bath ambience, stop playback, and quit the program.
- Lets you adjust playback volume on a scale from 1 to 100.
- Bundles audio assets for looping water ambience plus welcome and bell sound effects.
- Cross-platform support – runs under Linux and macOS.
Website: github.com/paulopacitti/onsen
Support:
Developer: Paulo Pacitti
License: MIT License

onsen is written in Python. Learn Python with our recommended free books and free tutorials.
Related Software
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| Moodist | Create calming soundscapes for focus, rest and concentration |
| Blanket | Focus and productivity tool |
| Noisedash | Self-hostable web tool to generate ambient noises |
| Noisekun | Mix ambient sounds for relaxation, focus and productivity |
| ANoise | Ambient noise player |
| Tanin | Simple, focused TUI ambient noise generator |
| onsen | Rain sounds and white noise |
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