Life & fun · November 20, 2019
SleepTuner
Tune into your true sleep with Beddr.
SleepTuner launched on November 20, 2019 with 84 votes, #416 of 3,203 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 6 years on.
What it does
The Beddr SleepTuner is a tiny wearable sensor that uses an optical sensor and accelerometer to measure blood oxygen level, stopped breathing events, heart rate, position, and time in bed, much of the same data as a sleep lab.
Does a similar job
all alternatives →
Naptick AIMay 2026 · launch.naptick.com · ▲478Al sleep companion that helps fall asleep without struggle
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