Wearable Intelligence for overlooked brains.
Because your experience deserves better tools.

We’re starting with women because when you build for those most overlooked, you build something better for everyone.
Your brain. Your cycle.
Finally visible.
The research linking hormonal cycles to brain state has existed for decades.
What has never existed is a tool that translates that science into something visible, personal, and actionable in real time...
...until now.

Multimodal biomarkers across the neurophysiological systems that shape focus, emotion, and cognition.

Hormonal phase data mapped directly to your neural signals — context your brain has always had, now made visible.

Algorithms built for divergent neurotypes that reflect how neurodivergent brains interact with hormonal change over time.


Decades of research show that hormonal cycles shape whole‑brain network dynamics, connectivity, and signal complexity across the month.
Neurodivergence in a cycling system
For people already managing conditions like ADHD and anxiety, these hormone‑linked brain shifts can amplify swings in focus, overwhelm, and emotional regulation from week to week.
Cognition and executive function
Estradiol around ovulation is associated with increased activation in hippocampal and prefrontal regions that support memory, planning, and complex problem‑solving.

Most clinical studies, datasets, and algorithms still under‑represent women and rarely model menstrual phase, meaning many digital health tools are trained on male‑dominant or cycle‑blind data.

In the luteal phase, higher progesterone is linked to stronger fronto‑striatal and amygdala responses, altering emotional sensitivity, motivation, and stress and threat processing.
Where Olai comes in
Olai builds directly on this evidence base, translating hormone‑driven changes in brain state into real‑time, cycle‑aware support instead of one‑size‑fits‑all tracking.
A better future starts with being seen clearly.
Be among the first to access Olai at launch.

