Full-night timeline
Wakefulness and sleep windows on a single path you can scan at a glance.
Burrow helps fill in the missing pages between bedtime and morning, to understand what's keeping you from a more restful night's sleep.
Wakefulness and sleep windows on a single path you can scan at a glance.
Every sound classified on-device and grouped by share of the night.
Tap to relabel a clip — your corrections train the model over time.
A plain-language summary, only when you tap — never automatic.

Open Burrow at bedtime, enable motion, and start a live session. The night begins with the basics in view: device activity, time, and a simple start point.

As the night unfolds, Burrow turns movement and wakefulness into a timeline you can scan at a glance: restless stretches, sleep windows, and the longest calm block.

Tap once for a plain-language summary: when you woke, how restless the night was, and what shaped it most. Then ask follow-ups, grounded in your actual session.
Your story stays yours
Recordings, motion, and session history live on your phone. Burrow doesn't send your night anywhere — and the AI summary only runs when you tap the button, with aggregated trends, never raw audio or anything that points back to you.
Read the full privacy policy →The end of the page
We read every message — feedback, bug reports, questions about your night.