Back to the home page

A baby sleep tracker for naps, nights and bedtime

SleepStart by LilleStart is a baby sleep tracker in your browser. It helps parents keep naps, nights and wake-ups together without building a separate spreadsheet.

SleepStart overview

Synthetic examples – not a real child's data.

Example view

Night sleep

9:10 pm–6:20 am

Morning nap

8:30–9:15 am

Next suggestion

about 11:00

What you record

Add your child's details and date of birth. Start and end naps or nighttime sleep, record wake-ups and correct times afterward. You choose how much to log.

What the overview shows

The timeline distinguishes recorded sleep from suggested times. Suggestions for the next nap and bedtime use age and logged data. You decide what fits; suggestions are not a fixed schedule or medical advice.

Use several days to explore a pattern

Compare the end of the last nap, bedtime and morning wake-up in sleep history. The record can help you frame a question for a healthcare professional, but it cannot establish a cause.

Get started in your browser

Create a free account, add your child and open SleepStart. LilleStart is a webapp for phones, tablets and computers; no app-store download is required.

When to ask for advice

Ask your doctor, pediatrician, or local healthcare professional if sleep, feeding or exhaustion is causing concern. Seek urgent help if your baby is unusually difficult to wake. For breathing difficulty, call your local emergency number.

Get started