🌙

Sleep Log

One-tap sleep, feed and nappy tracking. Free, private, and it works offline.

Want to know when new features land?

I'm a mum building this after bedtime. Leave your email and I'll tell you when new features land, and once I'll ask what's annoying you about the app. Nothing else.

Your baby's logs stay on this phone. Your email is kept separately and is never linked to them.

Sleep Log

One-tap sleep diary for parents & consultants

Today

Log & edit a day

Manual entry

History & trends

Summary (averages)

Night sleep Naps
Total sleep per day (hours), most recent 14

Sleep history

Tools & settings

📱 On a phone: open this page and use your browser's “Add to Home Screen” to launch it fullscreen like an app.
All data is stored privately in this browser/device only. Nothing is uploaded, and it works fully offline. Data does not sync between devices, so use Backup / Restore to move it. Keep the .html file somewhere safe.
Sleep-duration ranges and nap-timing/wake-window suggestions are general guidance only (aligned with AAP / National Sleep Foundation), not medical advice. Every baby is different, so follow your baby's cues and your pediatrician or health visitor. See our Privacy Policy & disclaimer.