FDA-grade AI-driven AFib screening ,clinically tested for accuracy

We’re Saving Lives and Changing Cardiology

  • Trusted by leading hospitals personal heart device

  • 2,000+ patients clinically tested

  • Pocket-sized design for easy, on-the-go monitoring.
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88% of OSTAR users report improved heart health and greater peace of mind.

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Stop Heart Disease Before It Starts Built for prevention. Backed by science. Ready to go.

Heart disease is the #1 cause of death in the U.S.

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Our vision is to become your 24/7 virtual cardiologist, even when you're not in front of a doctor.


At OSTAR, our mission is to deliver intelligent, highly personalized heart data to both patients and clinicians—anytime, anywhere.

By empowering early detection of heart attacks and strokes through advanced AI, we’re redefining what’s possible in preventive care.


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For patients and individuals

We deliver personalized, remote heart monitoring that supports patients during the vast majority of time when they’re outside the clinic—bringing peace of mind beyond the doctor’s office.

For clinicians and care teams

Our AI-powered platform offers real-time, actionable insights into heart rhythms, integrating effortlessly into existing workflows to enhance clinical efficiency and care quality.

For health systems and hospitals

OSTAR provides a scalable solution to track heart rhythm data remotely, extending care continuity and supporting better outcomes from anywhere.



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