Launch sale $79 · retail $129 · ends soon · $79 launch price · ends soonGet early access

How old is your brain?

A $79 headband that deepens your sleep with sound timed to your brain waves. Every week, see how young your brain is.

Save $50 at launchFree shipping30-night guarantee

This weekOct 2 – 8
34
Brain Age

4 years younger than your age

Deep sleep this month+18%
Deep sleep1h 42m
Alpha rhythm10.1 Hz
Sound pulses1,284
Jaw tensionLow

Other wearables watch you sleep. This one makes it deeper.

In deep sleep your brain moves in slow waves. Deepwave reads each wave, predicts its peak, and plays a soft pulse of pink noise at that exact moment. Timed sound strengthens slow waves. Badly timed sound does nothing, so timing is everything.

Your slow waveSound pulse, locked to the peak
Measure

Reads your brain

Forehead EEG tracks deep sleep and your brain's resting rhythm. EMG picks up jaw clenching and movement.

Act

Deepens your sleep

Sound pulses play only during deep sleep, timed to each wave, quiet enough not to wake you.

Improve

Watch it grow

Your weekly Brain Age shows your deep sleep and brain rhythm getting better over time.

Soft knit. Two sensors. You forget it's there.

Inside view. Two forehead sensors, the brain pod, sound pads at the temples.

Sensors
Two dry EEG sensors on your forehead. EMG reads jaw tension and movement.
Sound
Bone-conduction pads at your temples. No earbuds, nothing in your ears.
Battery
Two nights per charge. USB-C.
Fit
Soft knit, made for side sleepers. Machine washable with the pod out.
App
iPhone and Android. Syncs with Apple Health, Oura and Whoop.

One number for your brain. Four signals behind it.

EEG · night

Deep sleep

Slow waves and spindles, the clearest sign of how your brain is aging.

EEG · morning

Alpha rhythm

Your brain's resting rhythm, read in a two-minute check.

Sound · night

Sleep boost

How much extra deep sleep Phase Lock gave you this week.

EMG · night

Jaw tension

Night clenching, shown as your weekly stress signal.

More for less. A lot less.

DeepwaveElemindMuse S AthenaOura Ring
Reads brain activity (EEG)YesYesYesNo
Sound locked to your slow wavesYesNoNoNo
Your data in Claude or ChatGPTYesNoNoNo
Price$79 + $9.99/mo$349 + $6.99/mo$475$349 + $5.99/mo
First year, all in$178$433$475$421

First year for Deepwave uses the annual plan. Competitor prices and features from their public listings, October 2026.

Your brain data. Your tools.

Ask your AI about your brain.

Connect Deepwave to Claude or ChatGPT. Your assistant reads your nights and helps you test what works for you.

Did magnesium change my deep sleep? On the 9 nights you took it, deep-sleep activity was 11% higher. Run 5 more nights to be sure.

Keep your ring. Add your brain.

Deepwave syncs with the apps you already use. Your ring tracks your heart. The band adds the part it can't see.

Apple HealthOuraWhoopGarminClaudeChatGPT

Deep sleep is your brain's night shift.

It cleans

In deep sleep, fluid flow through the brain rises and clears out waste that builds up during the day.

It restores

Deep sleep is when your brain files away the day and resets, so you wake up clear and sharp.

It fades with age

Deep sleep drops steadily from midlife. Getting it back is one of the simplest things you can do for healthy aging.

Deepwave gives you more deep sleep tonight, and shows how your brain is aging, week after week.

$79 at launch. For the waitlist only.

Waitlist members get 48 hours of early access before public sale, at the launch price.

Love your sleep in 30 nights, or your money back.Not sleeping deeper? Send it back for a full refund.

Launch sale · save $50
$79retail $129 after launch

Deepwave membership: weekly score, sleep insights and your AI connection. First month free. Phase Lock sound works with or without it.

  • 48-hour early access
  • Free shipping
  • 30-night guarantee
  • 1-year warranty

Launch price ends in

–Days
–Hours
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First batch limited to 1,000 units, reserved in signup order.

Reserve my spot

Questions

Will the sound wake me up?

Pulses play only in deep sleep, at low volume, and stop if the band detects you stirring.

How does it help healthy aging?

Deep sleep is a pillar of healthy aging, next to exercise and diet. Deepwave helps you get more of it and tracks your progress every week.

Can I sleep on my side?

Yes. The band is soft fabric with flat sensors across the forehead.

Do I need the membership?

No. The band and Phase Lock sound work on their own. The membership adds your weekly Brain Age, sleep insights and the AI connection. Your first month is free.

When does it ship?

The first batch ships at launch. Waitlist orders ship first.

Is it a medical device?

No. Deepwave is a wellness product. It does not diagnose or treat any condition.

What about my data?

It is yours. Export or delete it at any time. We never sell personal data.

Sleep deeper. Age better.

Early access and $79 launch pricing for the waitlist.

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