Ocean Sounds
Emerging evidence ↗Slow, rolling ocean waves generated live — no loop seams, no video ads. The sound of ballast doing its work. Free with a sleep timer.
Ready — generated live, no loops
Sleep timer
This sound is synthesized in your browser in real time — there's no file to download, no loop point to notice, and it keeps working with no internet once the page is loaded.
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Guided box breathing in your browser: a calm 4-4-4-4 visual you can follow for one minute or ten. Used by military and first responders to steady the nervous system.