Night Sounds — Free Ambient Sleep Sound Mixer

Nocturnia is a free browser-based ambient sound mixer designed for sleep. Choose from 12 high-quality audio tracks and blend them into your perfect personal soundscape — no account, no download, no subscription required.

Available Sounds

• Gentle Rain
• Heavy Rain
• Night Thunder
• Ocean Waves
• Waterfall
• Night Crickets
• Cozy Fireplace
• Frog Pond
• Wind Chime
• Hard Drive (white noise)
• AC Vent (white noise)
• Piano (ambient)

Features

• Mix any combination of sounds with individual volume controls
• Save favourite blends as named custom presets stored on your device
• Quick presets: Rainy Night, Ocean Calm, Deep Forest, Cozy Cabin
• Sleep timer — auto-stops playback after 15, 30, 45, or 60 minutes
• Shareable mix links — send your exact blend to friends