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Relax and focus with browser-synthesized ambient sounds — rain, ocean, fire, forest, and more.
Choose a soundscape
All sounds synthesized in your browser — no audio files required. For Deep Focus binaural beats, use stereo headphones.
A browser-based ambient sound player that synthesizes relaxing soundscapes using the Web Audio API — no audio files or downloads needed. Choose from 7 carefully crafted presets: Rain (with realistic individual drop bursts), Ocean Waves (half-rectified LFO for natural swell and crash), Fireplace (rumble + crackle bursts), Forest Wind (sweeping bandpass modulation), Brown Noise, White Noise, and Deep Focus (pink noise masking + 10 Hz alpha binaural beats). Includes a sleep timer and volume control.
Create a custom, browser-synthesized soundscape to improve focus, sleep, or relaxation without any downloads.
Select your preferred ambient sound preset
Choose from seven synthesized options including Rain, Ocean Waves, Fireplace, Forest Wind, or various noise profiles like Deep Focus.
Adjust the master volume level
Use the on-screen volume slider to set the perfect intensity for your environment and audio output device.
Configure the integrated sleep timer
Set the optional sleep timer if you want the ambient audio to automatically fade out or stop after a specific duration.
Activate the synthesized soundscape
Press the play button to start the Web Audio API synthesis and enjoy realistic, procedurally generated background noise.
Estimated time: PT1M
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