Generate calming sounds for focus, study, and sleep — free, browser-based.
White noise has equal energy across all frequencies (a flat 'hiss'). Pink noise reduces higher frequencies for a softer sound, and brown noise reduces them further for a deeper, bass-heavy tone — many people find brown noise more soothing for sleep.
Yes, it's designed for exactly that — studying, working, or falling asleep. Just adjust the volume to a comfortable level and let it run.
No — it plays instantly in your browser with no download, install, or signup required.