System Monitor for Mac · a iStat Menus alternative, inside MacFixes

See what’s slowing you down.

CPU, GPU and memory at a glance with live graphs, and the apps using the most of each — quit one with a click. Plus battery health, how much power your Mac is drawing, disk space, network speed and whether it’s running hot.

DownloadPro · 14 days free when you sign in

Live graphs

CPU, GPU and memory, and the apps using the most of each.

Quit the culprit

One click quits the app that’s eating your Mac.

Battery, power and heat

Battery health, power draw, disk space, network speed and whether it’s running hot.

Instead of iStat Menus or Stats

People usually buy iStat Menus for this, on its own. System Monitor does the same core job as part of MacFixes, with every other app and fix included for 99¢ a month. Those apps are good and some do more in places; for most people, System Monitor does the job.

See what’s free and what’s Pro →

Questions

Is System Monitor free?

System Monitor is part of MacFixes Pro: $0.99 a month or $9.99 a year after 14 days of Pro free when you sign in, no card. Pro includes every app and every fix. Most of the fixes are free on their own.

Is it an iStat Menus alternative?

It covers the everyday questions — what’s using my CPU and memory, how’s my battery, is it running hot — in one window. iStat Menus does more in places; for most people this does the job.

Which Macs does it run on?

MacFixes needs macOS 14 Sonoma or later.