As seen in
Instant Cortisol Test
Visualize your stress response
Check your cortisol anytime, anywhere
Identify stress triggers
Spot test to see what moves your cortisol
Measure lifestyle changes
Learn if changes in sleep, exercise, or routine improve your cortisol rhythm
Simple saliva sample—no needles
97% test accuracy*
Results on your phone in 20 minutes
*Benchmarked against laboratory method references. Hormometer® is a wellness device and is not intended to diagnose, treat, or manage any medical condition.
A membership is more than a refill.
Onboarding call with the Eli team
to interpret your first rhythms
Exclusive member pricing
that improves with every reorder
Continuous supply
delivered directly to your doorstep
Free shipping
on every order
Skip the wait: results in minutes.


step 01
Collect your saliva.
Saliva contains dozens of unbound hormones including cortisol.


step 02
Scan in your test.
The Eli app uses AI computer vision to analyze your test.


step 03
Visualize your data.
See what moves your cortisol rhythm and get personalized tips on how to improve it.
How Eli helps users navigate their health.
Meaghan Praznik
Ironman competitor

“Easy to use tests and I exported the data and shared with my doctor as part of my health care plan.”
Lee L.
Verified customer
“Thanks to Eli, I gained a better understanding of my cortisol and what may be contributing to spikes. The valuable insights helped me have a more informed conversation with my doctor. Having access to this information has given me greater confidence in managing my health.”
Gabriella
Verified customer
The most awarded cortisol test.

CES 2025
Best of innovation

Fast Company
Best Health + Wellness Design 2025

Canyon Ranch
Wellness Gold List 2026

Shape
Best Cortisol Testing App

HLTH 2025
Best of innovation

Wareable 2025
Wearable Digital Health

Digital Health 2025
Digital Health Awards
4.7
What Eli users are saying

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