HerMoon

Private cycle tracking

Simple tracking.
Your data stays yours.

HerMoon helps you record periods, understand personal patterns, and view cautious cycle estimates—all with information stored locally on your device.

01

Local by default

No account is required. Cycle information and notes stay on your device.

02

Your backup

You choose when to create an encrypted backup and where to save it.

03

Clear expectations

HerMoon supports personal tracking. It does not diagnose medical conditions.