lark™ | Silent Alarm Clock

wake gently and silently

Dynamic vibration gently nudges you awake without bugging anyone else. Wake up more naturally instead of alarmed.

Lark is ergonomic
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Lark - Sleep Journal

automate your sleep journal

Compare and track improvement over time, tag the factors that are affecting your sleep, set sleep goals for each night, and get data you can easily share with your doctor.

Lark Sleep Journal Features

find ways to sleep better

The 7-day sleep assessment and lark pro trial with coaching from our sleep experts helps you find out what kind of sleeper you are and how to improve.

Lark - Machine Learning
$99.00 - pre-order now

Upgrade to lark pro

and get a year’s worth of sleep assessments to see how you’re improving over time

buy now $60.00/year