A subtle nudge at the right time can change your entire night.
Umbra helps you stay hydrated, pace your drinking, and wake up feeling better—with simple vibration reminders delivered when they matter most.
The problem isn’t the morning after. It’s what you didn’t do the night before.
The problem isn't information. It's remembering in the moment.
Umbra delivers gentle reminders throughout the night so you can stay ahead of dehydration without interrupting your evening.
Gentle reminders help you drink water before dehydration catches up with you.
Create natural pauses that help slow alcohol consumption.
More water. Better decisions. Better mornings.
Behavioral science shows that small actions at the right moment can create meaningful changes in behavior.
Umbra is built around a simple idea:
Timing matters more than information.
Umbra is built on a simple principle from habit science — dedicated, context-specific cues create stronger behavioral associations than general reminders.
One buzz. One action. Over time, your brain connects them automatically.
Umbra's Daily Mode provides gentle hydration reminders throughout the day, helping you build better habits long after the night is over.
A healthier tomorrow starts with today's choices.
The app simply helps you track your progress over time through passive health data and a quick morning check-in.
See your recovery score, HRV, and resting heart rate—and watch the pattern emerge over weeks.
We're building the first version of Umbra and looking for a small group of early testers. Join the waitlist for product updates, beta access, and launch announcements.