Your intelligent parenting companion.
Littlest is the world's smartest parenting app. It tracks sleep, feeds, growth and milestones and learns your child's unique behaviours to provide proactive guidance and personalised responses through the AI Chat. Free on iOS and Android.
Our Parenting Intelligence System
Littlest covers sleep, feeding, growth and development milestones in one place, then turns everything you log into guidance made for your child.
- Proactive daily guidance and AI Chat responses built on your child's unique behavioural patterns
- AI Sleep Coach
- Gets smarter every day as it learns more about your child
- Replace all your parenting apps with a single app that does it all
- Invite family members and caregivers
- Personalised activities to support your child's development
- Summary reports to share with your doctor
Tells you what matters when it's most important to reduce stress.
Littlest reads your child's own patterns, not a generic chart, and only speaks up when there's something worth knowing and something you can do about it.
A good sign that Mila's days are finding their own rhythm. Nothing to change tonight.

The first AI built for parents that knows your child.
Every answer uses what you've logged and what you've told it. Ask about naps, first words, allergens or a rough night, by text or voice, and get a straight answer for your child at their age.
- Your parenting companion day and night
- Real answers and knowledge built on your own child's data
- The only AI Chat that's purpose built for parenting
- A guide you can trust that reduces stress

Log data simply with one tap, message or voice chat.
Sleep, feeds, solids, nappies, growth and allergens, all on one timeline. Start a timer, tap a plus, or tell Littlest "she had 190 ml at 5:45" and it's logged.


Supports development by monitoring progress and recommending activities.
Milestones across motor, language, social and cognitive streams, with activities for the stage they're in. Weight, height and head circumference plotted against centiles. Every baby moves at their own pace, and Littlest says so.
- Development milestones based on clinical guidelines
- Personalised recommendations for activities to support development
- Helps you to understand what's coming next
- Growth charts and development records to share with your doctor


Gets smarter every day
Every feed, nap and conversation teaches Littlest more about your child. There's no parenting app built like this.
You log, or you just chat
A tap, a timer or a sentence. Feeds, sleep, nappies, solids, milestones. Tell Littlest what's going on in the chat and it remembers.
Littlest learns your child
Patterns are measured against your child's own normal, for their age, not a textbook average. A cold or a trip is a reason, not a trend.
You get one clear next step
What's normal, what's changing, and one thing to try. Or a plain "nothing needs doing". It gets smarter with every day you use it.
From the first scan to the first full sentence
One app that changes as your child does. Start wherever you are.
Pregnancy
Weeks 1 – 40What's developing this week, appointments and prep questions, kick counts, bump photos, the hospital bag and birth plan. Your questions answered along the way.
Infant
0 – 12 monthsSleep, feeds, nappies and growth, with nap predictions, first-foods and allergen tracking, and milestones from first smile to first steps.
Toddler
1 – 3 yearsLanguage and speech, play and activity, growth, and the sleep shifts that come with dropping naps. Ask about tantrums, potty and screen time any time.
Everything you need to track is free. Forever.
Upgrade when you want unlimited Littlest. Cancel any time in the app.
Free
Daily tracking and insights for every family
- Unlimited manual logging
- Daily sleep and activity summary
- Daily routine with reminders
- Milestone tracking
- Food search
- AI chat and insights (limited)
- One co-parent or caregiver
Premium
Your AI parenting companion, unlocked
- Unlimited AI chat, text and voice
- Expanded daily insights
- AI sleep coach and nap predictions
- Hands-free voice logging
- Personalised development activities
- Allergen tracking and meal ideas
- Baby journal and doctor summary reports
- Calendar sync for baby's schedule
- Unlimited family members and caregivers
AUD, incl. GST. Billed monthly through the App Store or Google Play.
Invite your partner. Same child, same picture.
Both of you see the same logs and the same insights, written to whoever's reading. A feed logged on one phone shows up on the other. Chat stays private to each of you.
Download Littlest. It's free.
Set up takes two minutes. Add your child, log a feed or a nap, and Littlest starts learning from day one.

