Sleep.ai is a sleep-tech company behind SleepScore, a consumer app that uses patented sonar technology and science-based AI coaching to track sleep quality without wearables and help users fall asleep faster and stay rested. The company has compiled over 800 million hours of proprietary sleep data from clinical research, which powers personalized insights and an API that delivers sleep intelligence to healthcare, wellness, lifestyle, and insurance partners and connected devices. In 2025 Sleep.ai raised $5.5M to accelerate commercialization and expand partner integrations, led by Treasure Coast Ventures with Nurture Ventures, Supermoon Capital, and angels. It addresses the shortage of sleep specialists by scaling data-driven sleep guidance to consumers and partners.
Sleep.ai
ActiveSonar-based AI sleep coaching app with science-backed insights
Total raised
$5.5M
1 round
Stage
Seed
Team
11-50
since 2016
Pricing
Freemium
free plan
Founded
2016
Carlsbad, United States
Agent-ready
API
Score 40/100
Wearable-free sonar sleep tracking
AI sleep coaching and recommendations
SleepScore quality metric
Science-backed sleep insights
Sleep data API for partners
Personalized sleep improvement plans
Connected-device integrations
Longitudinal sleep trends
40/100
Developing
MCP server
Public API
Webhooks
OAuth 2.0
SDKs
— Seed $5.5M incl. Nurture Ventures +2
Capital network
$5.5M raised ·3 backers
- Backers3
Oura
The smart ring that turns sleep, stress, and heart data into AI health guidance
AI HealthcareAI Wearables
Aidoc
Clinical AI foundation model for medical imaging and triage
AI HealthcareAI Medical
Generate:Biomedicines
Generative AI for programmable protein therapeutics
AI HealthcareDrug Discovery
Proscia
AI-powered digital pathology for precision medicine
AI HealthcareDrug Discovery
Mythic
Analog compute-in-memory chips for power-efficient edge AI
AI InfrastructureAI Wearables
Atropos Health
On-demand real-world evidence for clinical decisions
AI HealthcareAI Medical
- Does Sleep.ai need a wearable?
- No. Its SleepScore app uses sonar technology to measure sleep from a phone.
- What is the API for?
- It delivers sleep data and insights to healthcare, wellness, lifestyle, and insurance partners.
- Did Sleep.ai raise funding?
- Yes, $5.5M in 2025 led by Treasure Coast Ventures.
- How much sleep data does it have?
- Over 800 million hours of proprietary, clinically derived sleep data.
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