A precision protocol tracker for people already following cortisol and HPA-axis protocols — not another meditation app. It makes the invisible visible: your daily curve, protocol adherence, symptom trends, and what's actually working.
No spam — we'll only email you about launch and important product updates.
Your cortisol curve
Visualize your daily rhythm and spot a blunted morning peak or high evening at a glance.
Protocol adherence
Five pre-built protocols plus your own — track every step and your streak.
Lab & symptom trends
Log cortisol lab results and daily symptoms to see changes over time.
Cōrta AI insights
Ask educational questions grounded in your protocol and recent logs.
Need help with Cōrta?
For app or subscription questions, email hello@getcorta.app. For privacy requests, email privacy@getcorta.app.
Learn the science first
Free, evidence-based guides to cortisol, protocols, supplements, and biohacking.
What Is Cortisol?
The complete guide to the stress hormone and your daily rhythm.
Read guide → GuideBest Cortisol Tracker App
Why a dedicated app beats generic trackers and spreadsheets.
Read guide → ProtocolHuberman Morning Protocol
Morning light, cold, and delayed caffeine — done right.
Read guide → SymptomsHigh Cortisol & Cortisol Face
The signs of elevated cortisol and what to do about them.
Read guide →