About Oova

Your hormones are speaking.

For too long, reproductive health has been reduced to averages and guesswork. Oova brings scientific precision and clarity to every hormonal journey.

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15,000+
Women
4.9 / 5
App Store rating
99%
Correlation with serum results
Hormone trends
E3GLHPdG
15,000+
Women
4.9 / 5
App Store rating
99%
Serum correlation
You
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Your Body
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Your Doctor
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Evidence-based by design

Rigorous biochemistry. Real-world impact.

Oova measures reproductive hormones directly in urine—accurately, continuously, and non-invasively. Every decision we make is guided by science, validated by evidence, and built to improve outcomes.

LH
Luteinizing Hormone
Pinpoints your exact fertile window
E3G
Estrogen Metabolite
Tracks estrogen rise to predict ovulation
PdG
Progesterone Metabolite
Confirms ovulation actually occurred

Clinical intelligence, built from daily biology

E3G riseFertile windowLH surgePdG riseOvulation confirmedDAYS
Symptoms correlated
Sleep disruption
Mood changes
Headaches
Low energy

See the patterns that traditional testing misses.

Tracks ovulation dynamics across your whole cycle—not just a single LH spike.
Reveals how LH, E3G, and PdG shift together, day by day.
Connects the symptoms you feel to the biology underneath them.

Evidence-based by design

Trust isn't a feature. It's our foundation.

Privacy

We never sell your data.

Consent

Explicit consent, always.

Principle

Privacy by design.

Integrity

Scientific transparency.

Now you, your body, and your doctor can all have the same conversation.

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The Oova app dashboard

A vision for the future

Hormone intelligence for every person.

Individuals receive personalized guidance tailored to their unique biology, not population averages.
Providers gain deeper visibility into patient patterns between clinic visits.
Research accelerates breakthroughs in reproductive and hormonal health.
Care expands beyond the clinic to reach every person who needs it.
And women's health is understood with the depth, urgency, and investment it has always deserved.
Amy Divaraniya, founder of Oova

Designed by doctors

For everyday life.

Oova began with a simple frustration: the tools meant to explain our own bodies were built on averages, not on us. So we built one that starts from your biology — rigorous enough for a clinician, clear enough for a Tuesday morning.

Amy Divaraniya, PhD — Founder & CEO

Our mission

To empower individuals with trusted, evidence-based hormonal insight.

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