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Launch price: $4.99, then $19.99 from 16 October.Buy now ›
Hydration

Drink water,
one click at a time.

A glass that fills as you log, a line for where you should be by now, and reminders that know to wait when you’re away or focusing.

24 tools, one price · macOS 14 or later · 14-day refund
How it works
01
Set a goal
Millilitres or ounces.
02
Log a glass
One click.
03
Get nudged
Blue ripples from the notch.
01 · Pace

On track, at a glance.

A dashed line shows where you should be at this hour, and the label says behind pace or on pace.

02 · Polite

Reminders that wait.

The notch shows how much you’ve had, with blue ripples. They hold off while you’re away or in a Pomodoro, and stay quiet in the evening.

03 · Streaks

Days you hit the goal.

A streak counts them, with a week of bars beside it.

The details
UnitsMillilitres or ounces
Quiet hoursYes

notchman comes with Hydration
and 23 other tools.

One hover away: Teleprompter, Mirror, AI Usage, Revenue, Music and the rest. Pay once, use it every day.

Lifetime license
$4.99$19.99once
Buy for $4.9914-day refund · Secure checkout by Dodo · Your local currency
Questions
Will it remind me while I'm away from the Mac?
No. Reminders only fire when you've been active recently. If you were away, the next one comes once you're back.
Can I use ounces?
Yes. There's an ounces toggle in the tab, and the goal and glass size follow it.
How often does it remind me?
Every hour by default. Change the interval in the tab, or turn reminders off and just use the glass.