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.

Your Sleep, Live
Last night, decoded.
Composite Index
Respiratory Wellness
Even rhythm. No irregularity flagged.
HRV Proxy · Recovery
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.
Respiratory rate · overnight
Steady breath. Quiet body.
Breaths inferred from voice-breath coupling during passive ambient capture.
7-day trend
Sleep Quality, week over week.
Sleep debt clears across the weekend. SAM flags Friday as your weakest night.
How it works
Four moments of sleep.
Evening Check-in
30 seconds before sleep sets your baseline. Biota1 analyses laryngeal tension, respiratory coupling, and fatigue markers.

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
A morning check-in delivers your overnight analysis. Sleep Quality Index, respiratory wellness, recovery and trend comparison.
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.
Sleep Debt Markers
Vocal fatigue signatures that accumulate with insufficient sleep, tracked night over night.
Circadian Acoustics
Morning voice patterns that reveal alignment with your natural sleep-wake cycle.
Respiratory Rate Proxy
Breathing depth and rhythm inferred from voice-breath coupling during passive monitoring.
Sleep Onset
Transition markers from wakefulness to sleep captured through ambient vocal cues.
Recovery Score
Composite autonomic recovery indicator from overnight HRV proxy and respiratory wellness.
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 factor | Clip-on | Ring (worn overnight) | Wristband |
| Sensor type | Voice + respiration | PPG skin sensor | PPG skin sensor |
| Skin contact | |||
| Sleep Quality Index | Voice-derived | PPG-derived | PPG-derived |
| Disrupts sleep | Never | Occasionally | Occasionally |
| Price | €68 one-time | $349 | $239+ |
Sleep FAQ