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Answer 6 quick questions about your sleep patterns and what keeps you up — we'll tell you which sound type fits best.
Take the quiz →Steady, low-frequency sound gives your mind something to rest on — instead of replaying the day, worrying about tomorrow, or counting the hours until the alarm.
A steady sound gives your brain one neutral thing to track — instead of looping through worries, lists, and what-ifs. It's not silence (which leaves room for overthinking). It's a soft wall between you and your thoughts.
The dog next door, the fridge clicking on, your partner rolling over — these sudden contrasts with silence are what wake light sleepers. Continuous sound fills that gap, so small noises stop registering.
After a few nights, your body learns: this sound means it's time to let go. It becomes a cue — like dimming the lights or pulling up the covers — that tells your nervous system to stand down.
Your body shifts. Your sleep shifts with it. These are the patterns we hear about most — and how the right sound can help.
Hormonal shifts can increase cortisol sensitivity, making your brain more reactive at night. Every small sound gets amplified, every thought loops. A steady sound occupies your auditory attention without engaging your thinking brain — it gives the mental chatter nowhere to go, and masks the little noises that used to never bother you.
How sound helps →As progesterone drops, sleep becomes more fragile in the second half of the night. You cycle into lighter stages where any disruption — a partner shifting, a creak in the house — snaps you awake. A continuous sound loop keeps your brain in "safe mode" through those vulnerable hours.
The 3am protocol →Night sweats trigger a full arousal response: heart racing, mind spinning, sheets damp. Sound can't prevent the heat, but it creates a familiar anchor that helps your nervous system settle back down faster — instead of lying there in frustrated silence, waiting for sleep that won't come.
Sleeping through it →Deep rumbles, balanced hums, or bright static — different sounds solve different problems. Try them and see what clicks.
Answer 6 quick questions about your sleep patterns and what keeps you up — we'll tell you which sound type fits best.
Take the quiz →5 sound types, 3 depth levels each. Play them in your browser, find the one that makes your shoulders drop.
Try sounds →Not all noise is the same. The right frequency profile can make the difference between tossing all night and sleeping through.
The deepest, warmest sound — like a distant waterfall or low thunder. Rolls off high frequencies completely, so there's zero hiss. Best for calming an overactive mind, masking ambient sounds, and creating a cocoon-like feeling at bedtime. The go-to for women who find white noise too harsh.
Learn more →Balanced and natural — like steady rain, wind through trees, or a heartbeat. Follows a 1/f frequency curve that closely matches patterns found in nature. Research suggests it can synchronize brain waves during sleep, enhancing deep sleep stages. Gentler than white, brighter than brown.
Learn more →Equal energy across all frequencies — crisp, even, and powerful. The broadest masking profile of any noise type, covering everything from low rumbles to high-pitched sounds. Best for noisy environments where you need maximum coverage. Can feel intense, so lower volume is key.
Learn more →A mid-frequency focused sound centered around 500Hz — like a calm forest stream or soft wind through grass. Less bass than brown, less treble than white. Feels organic and unobtrusive. A newer option that some find more "natural" than any other noise color for overnight listening.
Learn more →Practical routines and protocols you can start tonight.
Volume, timing, loop vs. timer, and a 5-step routine to try tonight. Everything in one place.
Read More →A step-by-step routine for when you wake in the middle of the night. Low light, steady sound, and breathing — in the right order.
Read More →The brain dump technique, steady sound, and why passive audio beats guided meditation for overthinking.
Read More →When heat wakes you up, falling back asleep is the hard part. A consistent sound loop helps your body re-settle.
Read More →A 30-minute wind-down that pairs sound with dimmed lights and slow breathing. Designed to become automatic in a week.
Read More →Brown, pink, or white? Here's how to pick the right one for your sensitivity level and sleep environment.
Read More →For when you fall asleep fine but can't stay asleep — especially those 2am-4am wake-ups.
For when your body is tired but your brain won't stop. Thoughts loop, lists grow, and sleep feels impossible.
Heat wakes you up, and once you're up, it's hard to settle back down. Sound helps with the re-settling part.
Every creak, car door, or partner's snore pulls you awake. Sound masking creates a buffer zone.