Moodist

Moodist is a lightweight, self-hostable web app for mixing ambient sounds to support focus, relaxation, and sleep. It runs entirely in the browser and is designed to be privacy-focused, with no data collection.

Key Features

• 75+ ambient sounds that can be mixed together
• Persistent sound selection between sessions
• Shareable sound selections
• Custom sound presets
• Sleep timer for automatically stopping playback
• Built-in notepad for quick notes
• Pomodoro timer
• Media controls and extensive keyboard shortcuts

Use Cases

• Creating custom soundscapes for deep work or studying
• Setting a sleep or relaxation routine with a timer
• Sharing curated ambient mixes with teammates or friends

Limitations and Considerations

• Some included sound assets are sourced from third parties and may have licenses that differ from the project code

Moodist is a practical option for users who want an ambient sound generator they can run privately under their own infrastructure. Its combination of sound mixing and productivity utilities makes it useful both for work sessions and downtime.