Meridian
Private by default

Hello

Encrypted on this device. Core diary stays here.

0Days logged
0Last 7 days
—Top load /3

Menopause Map

Sequence matters more than a single day.

What your log is saying

Meridian is an educational tracker, not a medical device. It does not diagnose, treat, or prescribe. Seek in-person care for emergencies.

Today

Speak it or tap it. Date

Typed chat stays on this device. Voice is local-only.

Care

When to get a person involved — and a report you can take with you.

Look at today first

Book a routine visit if

Doctor-ready summary

Plain text. You copy or download it. It never uploads.

You & privacy

Core diary: no account and no Meridian cloud. Advanced AI is optional later and sends only what you approve. Clearing site data or Wipe deletes this device’s vault.

What I tried

Every change is an experiment. Language stays correlational.

Recent days

Lock & backup

AES-GCM vault. PIN/passphrase must be 6+ characters (PBKDF2 600k). No PIN: an exported backup file contains the key and can be opened by anyone who has the file. PIN on: the file is only as strong as that PIN.

Danger zone

Permanently delete profile, chats, and symptom logs stored in this browser.

Welcome to Meridian

A menopause companion that keeps the diary on this device. Midlife, earlier, surgical and medical pathways. English first. No account.

By continuing you agree this app is for education and self-tracking only. For chest pain, fainting, heavy bleeding, or thoughts of self-harm, use emergency services.

Check

Pattern Card

Vault locked

Enter your PIN. Meridian will not decrypt your diary without it.