See progress at a glance
A visual water level, daily percentage, and quick-add controls make every check-in effortless.
Your hydration, made simple
Fill up.
Feel well.
A calm, private water reminder that keeps your daily goal visible, your progress satisfying, and your hydration habit moving forward.
No account. Your hydration data stays on your device.
FillWell Classic
Today’s hydration
A little water goes a long way.
64%
51 oz of 80 oz
+ 8 oz
+ 12 oz
+ 20 oz
Built for everyday use
Just enough structure to make the habit stick.
Reminders that fit your day
Set a wake window and reminder rhythm that nudges you without becoming background noise.
Private by default
No account, analytics, advertising, or tracking. Your goals and water logs stay locally on your device.
Small sips. Better days.
Hydration without the fuss.
FillWell gives you a clear daily target, a friendly visual rhythm, and the quiet satisfaction of watching the bottle fill.