Nilullaby Sleep sounds

Sound library

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Now playing

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Help and privacy

Listening safely

Keep the volume low, especially for long sessions or when the sound is near a child.

Microphone privacy

Cry monitoring runs in this browser. Audio is analyzed in memory and is not uploaded or retained.

Background playback

Lock-screen controls depend on browser and device support. Installing the app generally gives the most reliable experience.

Wellness, not medical care

Nilullaby is a relaxation tool and does not diagnose or treat sleep or health conditions.

The microphone will be analyzed locally for sustained sound. Nothing is uploaded or recorded.