Digital sleep diary
Track bedtime, wake time, awakenings, and sleep quality in one lightweight daily flow.
Sleep Longevity
Your SleepLongevityAge™: how your sleep is aging you
What's Inside
The panel, biomarkers, and pricing
Free Sleep Assessment
A free quiz that points you to the right test
Biomarkers We Test
Every marker we test and what it reveals
Find Testing Locations
Quest labs near you, or a specialist who comes to you
Sleep Tools
Sleep Mate is a free browser extension designed to make daily sleep tracking easy. Use it to log sleep patterns, build consistency, and keep better sleep habits visible throughout the week.
Track bedtime, wake time, awakenings, and sleep quality in one lightweight daily flow.
Set a target bedtime and use browser reminders to make consistency easier to keep.
Spot trends across habits, sleep timing, and daily factors that can improve or disrupt recovery.
Sleep entries stay in your browser so you can track patterns without handing over personal history.
Why people use it
Sleep Mate is designed for people who want a lower-friction way to keep a diary, stay aware of sleep routines, and notice what helps or hurts rest over time.