TRUSTED BY

Harvard university

Cough Radar tracks respiratory trends at population scale, drawing on anonymized sleep sessions from 180+ countries every day. Built on Sleep Cycle’s patented acoustic technology, it captures data passively without requiring active user input.

Our dataset reflects real-world behavior over time, providing a scalable foundation for evidence-based decisions in healthcare and wellbeing.

 

Why Organizations Trust Cough Radar

Population-Scale Signal

Data from over 1 million active users across 180+ countries, updated daily.

Passive & Continuous

Collected during sleep, without interrupting daily behavior or requiring active participation.

Validated & Trustworthy

Independently validated against established epidemiological surveillance data, with peer-reviewed research in progress.

Privacy-First by Design

Fully anonymized and aggregated. No individual data is ever stored, shared, or identifiable.

Population-Scale Insights from Passive Sleep Data

Traditional respiratory monitoring relies on clinical reporting and voluntary surveys, both of which lag behind what’s actually happening.

Cough Radar aggregates anonymized sleep sessions from 1M+ users across 180+ countries into regional cough rates, normalized by sleep hours and refreshed daily.

See Cough Radar in action

Passive Data, Continuous Signal

Health monitoring gaps form when people don’t seek care or report symptoms. Cough Radar sidesteps this entirely. Data is collected passively during sleep, with no user input required.

Signals are captured every night, giving you a continuous respiratory signal that surfaces trends before they appear in clinical data.

Validated Against Real-World Data

Cough Radar is a validated signal, not a proxy metric.

Independent studies comparing Cough Radar trends against established respiratory illness monitoring data confirm strong correlation with real-world illness activity. When you build on Cough Radar, you’re working with a dataset designed to hold up to scientific scrutiny.

Read more about our research study with UKHSA

Privacy-First by Design

Privacy and responsible data governance are the foundation of everything we do.

All data is aggregated and anonymized, with strict internal controls and compliance with GDPR and CCPA. No individual events, user identifiers, or personal health records are ever stored or shared.

Built for Organizations Acting on Public Health

  • Public Health Agencies

    Near real-time respiratory surveillance to strengthen outbreak response and preparedness.

  • Life Sciences & Pharma

    Real-world signal to support clinical trial design, intervention validation, and post-market research.

  • Academic & Research Institutions

    Large-scale, longitudinal respiratory data for epidemiological studies and co-authored publications.

  • Health Technology Companies

    Integrate Cough Radar via API into early warning tools, dashboards, or digital health platforms.