Free Baby Sleep App, that actually work.
8 calming sounds — white noise, womb heartbeat, rain, ocean and more. Smart sleep timer. Designed for tired parents.
Smart Sleep Timer
15 min to 2 hours, with a gentle 9-second fade. No startled wake-ups.
100% Private
No accounts, no tracking, no internet needed. Works on airplane mode.
Free Forever
No ads, no subscriptions, no hidden fees. Just calm, every night.
See Dodo in action
Beautiful, simple, and made for one-handed use at 3 AM.
8 sleep sounds, every one calming
Generated on-device in real time. No loops, no seams, no internet needed — just smooth, continuous calm.
White Noise
A gentle, steady hush that masks household sounds.
Womb Sound
Warm, rhythmic heartbeat from inside the womb.
Brown Noise
Deep, warm and rumbling. Cocoon-like comfort.
Pink Noise
Soft and dreamy, like steady rainfall.
Green Noise
Earthy mid-frequency forest sound.
Rain Sound
A cozy rainy night with soft droplets.
Ocean Sound
Slow, deep wave swells like breathing.
Box Fan
The classic low hum of a bedroom fan.
Help your baby sleep tonight.
Free forever. No account required. No ads. Ever.