The ultimate upgrade for your hydration.


Hydration & Weight Loss


Optimize your hydration

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“…Connected devices could help assess how much water is the optimum amount for each individual."

“….it's one of those rare devices that simply works."

FlowSense™️ Feedback

Long Lasting Battery

Safe Drinking Surface

Wide-Mouth Compatible

See Compatible Bottles

Make It Yours!

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Powerful features for managing hydration.

Dynamic Daily Goals

PÜL uses science and AI to assess your hydration requirements in real time.

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Automate Daily Habits

Capture everything you drink with ease using smart routines and automation.

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Develop Healthy Habits Together

Share daily progress and send nudges to remind your friends to stay on track.

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I've felt great for a week. This is life changing for everybody. I just bought 4 more SmartCaps for my employees.

Jon A.
Beaumont, TX

PÜL makes me love drinking water!

Krystal N.
San Diego, CA