Sleep, gently
tracked.
Meet Caro — the warm, intelligent sleep companion that helps you build a predictable routine for your baby, one nap at a time.
Track today.
Sleep better tomorrow.
Two halves of the same calm: a tracker that quietly captures the day, and a coach that helps tonight go smoother.
Every nap, every nightwake — captured.
Naps, night sleep, and total hours visualized day, week, and month.
Start a nap with a single tap. Carol does the math at 3 AM so you don't have to.
Spot wake windows, regressions, and the rhythm hiding in your week.
A gentle path to longer stretches.
Age-appropriate suggestions for the next nap — no rigid schedules.
Build a wind-down routine that sticks, with reminders that respect your evening.
Methods grounded in pediatric sleep research — adapted for real families.
Everything you need.
Nothing you don't.
Caro is designed for tired parents at 3 AM. Every screen earns its place.
Build a predictable sleep routine
Plan naps and nighttime sleep with intuitive timelines. Caro learns your baby's rhythm and suggests the perfect next window.
Baby's day, beautifully recorded
Feedings, diapers, naps, daily care — everything in one calm, scrollable timeline. No spreadsheets. No stress.
Feeding, made simple
Track breastfeeding, bottles, complementary feeding and water with one tap. Side, volume, and time — all gently captured.
Note your baby's mood
Log mood and fatigue alongside sleep. Discover what helps your little one settle and what throws the day off.
Four small steps to
calmer nights.
Free on iOS. Set up your baby's profile in under 60 seconds.
One-tap logging for sleep, feeding, mood, and care moments.
Caro surfaces patterns and suggests the next nap window.
Build a routine that works — for the whole family.
A gentle co-pilot,
always awake.
Ask Caro anything — wake windows, nap regressions, what tonight might look like. Get warm, science-backed answers in seconds.
We make tools for
the first 1,000 days.
Tiny Pulse Labs is a small studio of parents, designers, and engineers building gentle, beautifully crafted products for new families. Caro is our first — a sleep companion that treats the hardest hours of parenting with the care they deserve.
Tonight could be
quieter.
Download Caro Baby and let your little one's pulse guide the way.
Free to start · No ads · Privacy-first