How Cernosleep Works How Cernosleep Works
sessions 1-7
Mapping
Cernosleep creates a working model of your brainprint using EEG+ and proprietary AI/ML that decode your brain's unique, sleep-promoting neuronal patterns.
Sessions 8-21
Personalization
Cernosleep builds and refines your personalized neurostimulation using pre- and post-session EEG+ snapshots to highlight key learning areas.
Session 22+
Adaptation
Your AI Sleep Coach is now fully personalized and primed to dynamically evolve your stimulation alongside you, as your sleep needs change over time.
What Makes Cernosleep Different?
Personalized to
your brainprint
Your deep sleep 'sweet spot' is unique to you.
To personalize your session, Cernosleep's EEG+ sensors map your brain's wind-down patterns. Then, proprietary AI/ML build and deliver gentle electrical pulses (tACS) tuned to your brain's 'sweet spot' for better, deeper rest.
Speaks your brain's
natural language: electricity
Sleeping pills sedate your brain. Auditory modulation suppresses them. Neither enhance your brain's natural sleep rhythms.
Cernosleep works differently, delivering electroceuticals (gentle wavelengths) that strengthen your brain's sleep signals, improving sleep health from the inside out.
Delivered directly to your
brain's core sleep centers
Most sleep aids work indirectly. Cernosleep goes straight to the source.
Cernosleep sends your personalized tACS directly to your brain's core sleep centers, gently nudging neurons into more synchronized firing patterns that align with your optimal sleep pathways.
Lifetime learning
+ adaptation
Cernosleep never stops learning.
By session 21, it's built a detailed model of how your brain sleeps — allowing it to dynamically evolve your stimulation program as your stress levels, routines, and rhythms shift over days, seasons, and years.
Builds long-term
sleep strength
Cernosleep actively strengthens your brain's 'sleep fitness.'
By gently reinforcing the neural pathways that support deep sleep, Cernosleep trains your brain to sleep better all on its own. After 21 sessions, you may find you can go a few nights without a session and still retain your newfound sleep strength.
80% of Cernosleep Sleepers
report the biggest sleep shifts after personalization (21 sessions).
INSIDE LOOK
Your Night with Cernosleep
Ready for bed?
Start your session
Put Cernosleep on and hit “start session” in
the app to begin your personalized wind-down program.
30-Second
pre-session snapshot
Cernosleep’s EEG+ sensors take a snapshot
of your brain activity for later analysis.
15-min. personalized
stimulation session
Relax while Cernosleep delivers gentle
tACS personalized to your brainwaves.
Overnight sleep
performance monitoring
Cernosleep’s EEG takes a post-stim snapshot,
then tracks your overnight performance
with lab-grade precision.
Morning: receive your
lab-grade sleep report
After charging ~1 hour, receive a
sleep report featuring key insights into
your sleep health.
INSIDE LOOK
Your Night with Cernosleep
Ready for bed?
Start your session
Put Cernosleep on and hit “start session” in the app to begin your personalized wind-down program.
30-Second
pre-session snapshot
Cernosleep’s EEG+ sensors take a snapshot of your brain activity for later analysis.
15-min. personalized
stimulation session
Relax while Cernosleep delivers gentle tACS personalized to your brainwaves.
Overnight sleep
performance monitoring
Cernosleep’s EEG takes a post-stim snapshot, then tracks your overnight performance with lab-grade precision.
Morning: receive your
lab-grade sleep report
After charging ~1 hour, receive a sleep report featuring key insights into your sleep health.
The Ultimate
Overnight Experience
The Ultimate
Overnight Experience
(no matter how you like to sleep)
Breathable,
pillowy fabric
Adapts to you, so you're
comfortable however you sleep.
Driftback / Nap
sessions
A 10-minute session for midday
or midnight sleep support.
Meditative
neural soundscapes
Sleep optimized audio,
curated by Dr. Matt Walker.
Built-in
bone conduction speakers
Immersive, meditative
tracks only you can hear.
Phone-free
sessions
Start sessions with a single
click — no phone needed.
Support for Every Sleep Schedule
Naturally feel more tired at sunset or energized in the morning? That’s your circadian rhythm, AKA your brain’s ‘sleep cue manager.’ The problem: Travel and irregular work shifts disrupt circadian rhythms, making quality sleep feel impossible.
Cernosleep resets your internal clock and improves sleep quality by adapting your stimulation to your brain’s unique wind-down patterns — no matter when you sleep.
Travel-Ready Sleep Support
Jet lag is linked with delayed sleep onset, fragmented rest, and daytime fatigue. Research shows it can take a full day to adjust for each hour of time zone difference.
Cernosleep shifts your brain’s sleep signals into their optimal pathways, so you get quality sleep no matter your time zone. Bonus: Our travel case and customizable session reminders make it easy to rest, rise, and repeat on your terms.
Night Shift + Irregular Hours
Shift work is linked with reduced deep sleep, sleep fragmentation, and misaligned melatonin rhythms. The result: even when you can sleep, it never feels like enough.
Cernosleep's Daytime Sleep Mode delivers sleep on your schedule. Whether you're on nights or rotating shifts, Cernosleep meets you where you are, nudging your brain towards easier, faster rest.
Free shipping and returns
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HSA/FSA Eligible for up to 30%
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