A quiet baby journal.

For you.
For your baby.
No one else.

Quill is a private baby tracker that lives on your phone — and only your phone. Track sleep, feeds, diapers, milestones, and more. Nothing is sent to a server. No accounts. No tracking. No ads.

What Quill tracks

Everything new parents actually need.

Sleep & naps

Quick-tap timers, wake-window guidance based on your baby's age, nap trends, and gentle reminders when a nap window opens.

Feeding

Nursing timers (left/right), bottles with oz or ml, pumping sessions with simultaneous or sequential modes. Tracks every drop without making you do math.

Diapers

One tap to log wet, dirty, or both. Add color and consistency when it matters. See patterns over the week.

Milestones

First smile. First laugh. First steps. Capture moments with a photo and a note. Yours to keep — never uploaded anywhere.

Growth & food

Weight and height with WHO percentile context. Solid food introductions with allergen awareness. Vitamins, medications, and care events.

Built for multiple babies

Twins? Multiple children? Each baby has their own profile, log preferences, and notifications. Switch between them instantly.

Privacy, by design

Made for you, not for data.

Every other baby tracker collects your data. Many sell it. Quill takes a different approach: nothing leaves your device. Ever.

  • No accounts. No sign-up, no email, no password to forget at 3am.
  • No cloud. Every log, photo, and note stays on your phone. We have no server that holds your data.
  • No tracking. No analytics. No ads. No third-party SDKs collecting behavior.
  • Encrypted backups. When you back up, the file is encrypted with a password only you know. You choose where it lives — iCloud, Files, a thumb drive — Quill never sees it.

Read the full privacy policy →

About

Built by a parent. Quietly.

Quill was made by Jessica — a mom who couldn't find a baby tracker that didn't want her data, her email, and a subscription. So she built one. The way she wished one existed.

There's no team. There's no investor deck. There's no growth roadmap. Just one app, made carefully — bought once, kept forever, and asking nothing of you after that.

Pricing

Try it free. Then it's yours.

Use all of Quill free for 7 days. If it becomes part of your days, unlock it once — and keep it for good.

7 days free

$4.99

one time · yours forever

  • No subscription. No renewals. No surprise charges.
  • Every feature included — nothing held back behind a tier.
  • Shared with your household through Family Sharing.
  • Your data stays on your phone, the same as always.

One small price, paid once, from one parent to another.

Coming soon.

Quill is preparing for the App Store. Check back here — or come back when you're holding a tiny new person.

Get in touch