| What it does | Voice AI for objective health screening using vocal biomarkers
| The thermostat schedule that learns from your sleep
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| Stage | Established
| Not given
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| Founded | Not given
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| Based in | US
| US
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| Pricing model | Contact for pricing
| Freemium
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| Pricing | Not given
| Free: starting temperature schedule, optional wearable connection, nightly sleep data and trends, no thermostat control. Premium (monthly): $12.99/month with automatic thermostat control, four-phase schedule, 14-night starting period, one-variable-at-a-time adjustment from wearable data, 14-day free
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| Key features | - Voice biomarker analysis extracting acoustic, prosodic, and linguistic features
- Mood score assessment based on intonation, pitch variability, and speech rhythm
- Vocal stress score measuring physiological stress markers in voice
- Ambient listening for passive, non-intrusive voice monitoring
- 20-40 second audio analysis for rapid assessment
- HIPAA-compliant and HITRUST e1 certified platform
- API-first architecture for integration with healthcare systems
- Deep learning models trained on diverse demographic datasets
| - Four-phase overnight temperature schedule (pre-sleep, early night, late night, pre-wake)
- One-variable-at-a-time personalization held for 7 to 14 nights per change
- Wearable integration: Apple Watch, Oura Ring, Whoop, Garmin, Fitbit
- Thermostat compatibility with Nest, ecobee, Honeywell Home and 20+ brands
- 14-night starting period and reference point on Premium
- User-set temperature floor and ceiling, never below 63°F
- Why This Curve display showing where each setpoint came from and data behind it
- Best vs Worst nights comparison showing highest and lowest scoring nights
- Manual override capability with automatic resumption next night
- Referral program earning free months of Premium for every three friends who join
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| What makes it different | - Patented voice biomarker technology enabling objective health screening in 20 seconds of speech
- Ambient listening capability, the industry's first for voice biomarker detection
- Early detection of conditions before observable symptoms appear
- Non-invasive audio-based analysis requiring no special equipment or procedures
- Enterprise-grade security and compliance with HIPAA, HITRUST, and ISO certifications
| - No new hardware required—works with your existing smart thermostat and wearable
- Software-first approach running sleep algorithms on your thermostat rather than requiring specialized cooling beds
- Personalization through one-change-at-a-time adjustments graded against your own sleep data
- Complete transparency showing where every setpoint comes from and how much data supports it
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 51 ● no change since last check | 13 ● no change since last check |
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| Trust Flow (Majestic) | 12 | 4 |
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| Citation Flow (Majestic) | 20 | 24 |
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| Referring domains (Majestic) | 282 | 47 |
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Canary Speech
CircadiaOS