Put down, asleep, wake
Three taps cover the whole night. Nothing to type.
And anything you miss is editable later.
Three taps cover the whole night. Nothing to type.
Counts up while your baby is down, so you always know how long it's been.
Log a feed in a tap, add the amount if you're tracking it.
Every entry is editable and deletable from the day view. Backfill a missed nap or feed whenever you remember.


0 to 100
Nightly sleep score.
7 / 14 / 30
Day trends you can actually see.
Tap
Any chart fills the screen.
A gentle, structured, age-based sleep plan with timed check-ins.
Set your start date and the app keeps count.
Timed intervals, counted for you, so you're not doing arithmetic in the dark.
A night-feed weaning schedule, plus FAQs and safe-sleep basics.

Sleep Sanity is informational, not medical advice. Talk to your pediatrician before starting any sleep-training approach.
Optional, and only if you want sync.
One link, their own account. No shared password.
Both phones show the same logs about a second apart.
iPhone, Android, and any modern browser.
With a lead time you set, so the routine starts on time.
Match them to your day, skip the ones you don't need.
On iOS and Android, no account needed.
Open it and start logging. Sign-in is optional.
It stays on your phone until you choose to sync.
There is no business model that needs your baby's sleep.
Delete your account and data from inside the app.
Free. No ads. No in-app purchases.
Or use it in your browser