Self Observed
A personal tracker for self-experimentation. Log how you feel and what you do, then look back to see what actually works for you — not calorie counting, not diagnosis.
Self Observed is currently invite-only. If you've been invited, log in or sign up with the email you were invited on.
Fasting
Start and end fasts in a tap, plan targets, and compare each fast to what you intended.
Energy, brain fog & hunger
One-tap check-ins on a 1–9 scale, so logging takes seconds.
Menstrual cycle
Record period days and flow, and see how they line up with everything else.