Loonlight app icon
iOS & Android

Was tonight normal?

Loonlight. Baby sleep tracking with one job: answering that question. Fast to log at 3 a.m., even with no signal — in English and French.

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A look inside

Loonlight: Tonight, at a glance
Tonight, at a glance
Loonlight: Log a sleep in a tap
Log a sleep in a tap
Loonlight: Sleep-training guides
Sleep-training guides
Loonlight: English and French, from the start
English and French, from the start
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Works with no signal

Every screen works offline, so logging never waits on a network.

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English and French

Both languages, fully, from day one.

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Your data, your call

Choose what’s shared. Export or delete your data any time.

Get Loonlight

We’re getting ready to launch. Check back soon, or say hello and we’ll let you know.

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Loonlight summarizes sleep logged by caregivers. It is not medical advice or a diagnosis.