Skip to content

Your data

Your data, in plain English.

What you log about your child is encrypted on your device before it's sent. Here's what we see, what we don't, and the two cases where information leaves your hands.

The app isn't open yet. Its full privacy policy will be published before launch.

What we see, and what we don't.

Your family's log is encrypted on your devices. Our server only keeps it as blocks it cannot read. In readable form, it handles only what's strictly needed to run your account.

What our server sees

  • Your email address, your language and the country detected
  • Your subscription status, your answer at the end of the trial and the subscription's ID at Stripe. Never your card number: that stays with Stripe.
  • Your AI credit count
  • Your reminders: your browser's notification subscription and a reference, without the reminder's text
  • The calendar, only if you turn it on: neutral titles and dates
  • The devices linked to your account, through a technical ID
  • Your consent: its date and the version of the text you accepted
  • A hash of your IP address, a technical log and app usage counts, with no content

What it can't read

  • Your child's log: feeds, bottles, sleep, diapers
  • Your pregnancy tracking
  • Your child's first name
  • Your notes
  • Your photos
  • The AI's memory

Two exceptions, stated plainly.

In two cases, information leaves your phone in readable form. In both, it's your call.

When you write to the AI

Your question goes to our AI provider along with the useful context from your log. That context is prepared on your device, and your child goes by an alias, not their first name.

Our main provider is Anthropic, an American company: your question is processed outside the European Union, most often in the United States. Our backup provider is Mistral AI, in France. Our server passes the question and the answer along without keeping them. It also uses the question to find the relevant guides, on our hosting provider.

Nothing is sent without your explicit consent. The box is never checked in advance, and you can turn off the AI whenever you want. The rest of the app works without it.

When you dictate

If you dictate a note instead of typing it, the audio goes through our hosting provider, Cloudflare, just long enough to be turned into text.

It stays in memory during transcription, then it's gone. It isn't recorded.

Dictation is optional: you can type everything instead.

The exact retention terms at each provider will be set out in the app's privacy policy, before launch.

What we don't do.

  • No ads. Not in the free version, not in Premium.
  • No selling. Your data is never sold, rented or traded.
  • No trackers. No pixels, no ad tools. In the app, the only cookie is the one that keeps you signed in.
  • No banner to click. There's nothing to accept, because there's nothing to turn down.

You stay in control.

It's all handled in the app. No need to write to us.

  • Export my data. Everything is decrypted on your device and saved to a readable file.
  • Delete my account. If you're the only parent in your family space, the whole space is deleted with it, subscription included.
  • Turn off a feature. The AI, its memory and the calendar can each be switched off on their own.
  • Correct. Everything can be edited, including the “What Mylalie knows” page, which shows what the AI has remembered.
Two parents leaning over their newborn.

What remains after you delete your account

Three things, and we'd rather tell you. A hash that keeps anyone from running free trial after free trial: it contains no email address or card in readable form, and it's no longer linked to your family. Technical events with no content, kept for 13 months for security. And your invoices, which Stripe keeps for ten years because the law requires it.

Where your data lives, and with whom.

The providers planned for launch, named one by one.

Cloudflare
Hosting, database, storage, dictation transcription and search across the guides. The databases are created in the European Union jurisdiction. The blocks of your log are stored there encrypted.
Stripe
Payments and invoices. European Union and United States.
Anthropic
AI answers. Outside the European Union, most often in the United States.
Mistral AI
AI answers, as a backup. France.
Resend
Sign-in and reminder emails. United States.
Google, Apple or Mozilla
Delivering notifications, depending on your browser. No readable data is sent to them.

Sensitive data, treated that way

A pregnancy, a child's health: European law counts this information among the most protected. That's why we encrypt it on your device, and why we ask for your explicit consent when you create your family space. Without that consent, the AI stays off.

And this site? It sets no cookies. The Privacy page explains what it records: your email if you leave it, and anonymous counts.

Be there on day one.

Leave your email: we'll write to you once, on launch day.

One email, on launch day. Nothing else. Privacy

A baby in pajamas, smiling, arms open wide.