A calm menu bar companion for macOS

Know when to rest, before you burn out.

Calando learns the rhythm of your focus and quietly tells you when to pause — not on a timer, but when your mind actually needs it.

macOS 14+FreePrivate by design

Why Calando

calando /kəˈlɑːndoʊ/ — a musical term: gradually slowing, softening, dying away.

AI made work faster. But speed became a trap — longer at the desk, switching less, skipping breaks without noticing.

Generic timers nag you on a schedule they know nothing about. Calando is different: it pays attention to how you're actually working, and speaks up only when a short recovery will genuinely help.

How it works

Four quiet steps, running in the background.

No dashboards to check, no streaks to keep. Calando watches the shape of your session and does the noticing for you.

01

Watch

Which app is focused, and how often you switch between them.

02

Measure

Typing and mouse intensity, session length, and time of day.

03

Notice

A live cognitive load score, from 0 to 100 — rising as fatigue builds.

04

Suggest

A short recovery — only when it's worth it, never on a blind timer.

Cognitive load, live

Your menu bar knows how you're doing.

The little symbol up top shifts with your state in real time — escalating quickly when load spikes, easing back slowly so it never flickers.

Focused58 / 100
Context-aware nudges

Prompts that know where you've been.

Calando notices the app you're actually in and the hour on the clock, then speaks like a caring colleague — never a nagging alarm.

Deep in Cursor · 92 min

"Cursor's been your world for a bit."

You've been deep in Cursor — a short break helps your eyes catch up. The agent will still be there.

Take 3 minNot now
Late session · 11:40 pm

"Night work borrows from morning clarity."

It's getting late. A pause now helps tomorrow land better — be kind to future-you.

BreatheSnooze
Designing in Figma · 68 min

"A short pause supports sustained attention."

You're still fresh — this is the good kind of break, the one that keeps the flow going.

StretchKeep going
Claude · 6 min until “Design Sync”

"Quick reset before your meeting."

It even checks your calendar — close to a meeting, a long break quietly becomes a brief stretch instead.

Take a recovery breakLater
Recovery sessions

Six ways to reset — each a small, rewarding moment.

Guided breaks with ambient visuals and a gentle countdown. End early and it still counts: partial effort resets your focus timer, so there's never any guilt.

Walk
10 min
Run
25 min
Stretch
4 min · 6 routines
Hydration
2 min
Eyes
20 sec · 20-20-20
Breathe
3 min
Your voice, your rhythm

Tuned to the way you like to be nudged.

Pick a tone that sounds like a colleague you'd actually listen to — then set how eagerly Calando speaks up.

Choose a personality
Coach · Warm & encouraging
Scientist · Calm & evidence-based
Friend · Gentle & familiar
Stoic · Quiet & reflective

"Rest is part of the work."— The Stoic voice

Set the sensitivity
Gentle · "Trust me, nudge me less"

More runway before we nudge you.

Balanced · "Default rhythm"

A break once sustained focus starts to drain you.

Strict · "Catch fatigue early"

Prompts arrive while you still have energy to bounce back.

Private by design

Everything stays on your Mac.

Calando counts typing and mouse activity to gauge your load — but it never records what you type. No accounts, no cloud, no tracking. Your rhythm is yours alone.

On-device processing No keystroke logging No account required Crash reports only
A note from me

AI changed how I work — for the better and the worse. Tasks that took hours now finish in minutes. But I noticed I was staying at the desk longer, switching less, and skipping breaks without realizing it. Speed became a trap.

Mindfulness, for me, isn't about doing nothing. It's about noticing when I'm on autopilot. Calando is my attempt to build that noticing into everyday work — a quiet signal when your rhythm needs a pause, before you burn out.

I built it for myself first. I hope it helps you too.

cernocky.com

Give your focus a companion that knows when to rest.

Download Calando and let it learn your rhythm. It stays out of the way until the moment a pause is truly worth it.

macOS 14 Sonoma or laterFreeAuto-updates