TRUSTED BY
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 using just a smartphone microphone.
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 Signals
Data from over 1 million active users across 180+ countries, updated daily.
Passive and Continuous
Collected during sleep, without interrupting daily behavior or requiring active participation.
Validated and Trustworthy
Independently validated against established epidemiological surveillance data, with peer-reviewed research.
Privacy-First by Design
Fully anonymized and aggregated. No individual data is ever stored, shared, or identifiable.

Access Population-Scale Insights
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 over 1 million users across 180+ countries into regional cough rates, normalized by sleep hours and refreshed daily.
Passive Data with a 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. 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.

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.





