Lunara

Local Browser Storage Period Tracker

A period tracker built around local browser storage.

Lunara saves cycle entries in the current browser profile on the device you use. That keeps tracking practical without creating a Lunara account or cloud copy.

For people comparing period trackers and looking for a clear local-storage boundary before entering sensitive details.

What you can do in Lunara

  • Save period dates, symptoms, notes, and cycle history in this browser profile.
  • Open the tracker with a local PIN after setup.
  • Create password-protected backups before clearing site data or moving devices.

What local storage protects

Local browser storage reduces the amount of cycle data Lunara can hold centrally because saved entries are not sent to a Lunara account database.

Encryption helps protect saved records inside the browser profile, and the lock screen returns when you close or refresh the app.

What local storage does not protect

Browser storage can be cleared by you, your browser, device management software, or a reset. Downloaded backups, screenshots, shared devices, malware, device backups, and legal or device access are separate risks.

Use a password-protected backup when the data matters, and store that file somewhere you trust.

FAQ

Where does Lunara save period tracker data?
Lunara saves tracker data in the current device and browser profile, not in a Lunara cloud account.
Can browser storage be cleared?
Yes. Browser storage can be cleared, so a password-protected backup is the recovery path for data you want to keep.

Keep exploring

Compare related privacy boundaries, install details, and backup support before you start tracking.