BusyCat app icon
cat. UtilitiesFree LitePro $3

/// the shelf · busycat

BusyCat

Your CPU, but it's a sprinting cat in your menu bar.

A menu-bar cat that runs faster the harder your Mac works.

Get Lite — Free

Lite arrives in your inbox via the MacNeo Lite Pack — one email, every app we ship.

Fully local · the app sends nothing home · no telemetry, no analytics SDKs.

macOS 13+ · Universal · ~12mb
#menu bar#cpu#monitor#cat

/// pick your tier

Lite stays free.
Pro is a one-time tip.

All the cats, plus an actual usage chart.

Tier 01Free forever

BusyCat Lite

$0

No trial · No expiry · No nag

  • Default pixel cat
  • Live CPU reactivity
Get Lite — Free

Email-gated · arrives in your inbox via the MacNeo Lite Pack

Fully local · the app sends nothing home · no telemetry, no analytics SDKs.

Tier 02One-time · $3

BusyCat Pro

$3

Buy once · Keep forever

Everything in Lite, plus:

  • Full skin pack (ghost cat, neon cat, mecha cat)
  • 24-hour CPU history graph
  • RAM + thermals readout
  • Custom run-speed curves

/// preview

See it on a desktop.

BusyCat.app
BusyCat
Screenshot · soon

/// about

BusyCat is a tiny pixel cat that lives in your menu bar and reacts to system load in real time — slow stroll on idle, full sprint when your fans kick in. The cutest CPU monitor you'll ever leave running.

BusyCat team

Try BusyCat Lite. Stay if you love it.

Free Lite, no trial timer. Pro is a one-time tip.

Get Lite — Free

Lite arrives in your inbox via the MacNeo Lite Pack — one email, every app we ship.

Fully local · the app sends nothing home · no telemetry, no analytics SDKs.