Sleep Analysis

Listens while you rest.

Biota1 builds your nightly Sleep Quality Index from passive vocal and respiratory patterns — then SAM, your on-device sleep AI, turns the data into a clear morning briefing. No ring. No wristband. No disruption.

Biota1 resting on a bedside table at dawn — sleep analysis by SAM

Your Sleep, Live

Last night, decoded.

87/ 100
Sleep Quality

Composite Index

Respiratory Wellness

14/min

Even rhythm. No irregularity flagged.

HRV Proxy · Recovery

82%
REM
22%
Deep
18%
Light
48%
Awake
12%

Hypnogram · 23:00 → 07:00

Every stage,
every cycle.

Voice-inferred sleep staging reconstructs your night across Awake, REM, Light and Deep — at five-minute resolution, with no wearable on your skin.

5
Cycles
96
Epochs
5min
Resolution
AWAKEREMLIGHTDEEP23:0000:0001:0002:0003:0004:0005:0006:0007:00
Total Sleep
7h 22m
Time asleep
Sleep Efficiency
92%
Asleep ÷ in-bed
Onset Latency
9 min
Time to fall asleep
WASO
18 min
Wake after sleep onset
REM
1h 38m · 22%
5 cycles detected
Deep
1h 19m · 18%
Slow-wave activity
Resp. Rate
14.2 /min
Mean overnight
Snore Index
3.1%
Of sleep duration

Respiratory rate · overnight

Steady breath. Quiet body.

14.2
Mean /min
±1.6
Variability
0
Apnoeic flags
121416

Breaths inferred from voice-breath coupling during passive ambient capture.

7-day trend

Sleep Quality, week over week.

78.9
7-day avg SQI
+6
vs last week
025507510078MON81TUE73WED76THU69FRI88SAT87SUN

Sleep debt clears across the weekend. SAM flags Friday as your weakest night.

How it works

Four moments of sleep.

01

Evening Check-in

30 seconds before sleep sets your baseline. Biota1 analyses laryngeal tension, respiratory coupling, and fatigue markers.

Passive Night Monitoring
02

Passive Night Monitoring

Keep Biota1 clipped nearby. Passive ambient capture throughout the night detects respiratory rhythm, snoring patterns, sleep-state vocal cues.

Morning Voice Report
03

Morning Voice Report

A morning check-in delivers your overnight analysis. Sleep Quality Index, respiratory wellness, recovery and trend comparison.

04

AI Insights in the App

The companion app surfaces your sleep trends with AI-generated insights, weekly pattern analysis, and personalised recovery.

In detail

Your sleep, biomarker by biomarker.

01

Sleep Debt Markers

Vocal fatigue signatures that accumulate with insufficient sleep, tracked night over night.

02

Circadian Acoustics

Morning voice patterns that reveal alignment with your natural sleep-wake cycle.

03

Respiratory Rate Proxy

Breathing depth and rhythm inferred from voice-breath coupling during passive monitoring.

04

Sleep Onset

Transition markers from wakefulness to sleep captured through ambient vocal cues.

05

Recovery Score

Composite autonomic recovery indicator from overnight HRV proxy and respiratory wellness.

06

REM Proxy

Acoustic correlates of REM sleep phases identified through voice pattern analysis.

Compared

Sleep tracking that doesn't touch you.

Biota1
Oura Ring
WHOOP
Form factorClip-onRing (worn overnight)Wristband
Sensor typeVoice + respirationPPG skin sensorPPG skin sensor
Skin contact
Sleep Quality IndexVoice-derivedPPG-derivedPPG-derived
Disrupts sleepNeverOccasionallyOccasionally
Price€68 one-time$349$239+

Sleep FAQ

Quick answers.