Alternatives to iStat Menus
A macOS menu bar system monitor for CPU, GPU, memory, disks, network, sensors and battery. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
iStat Menus
A macOS menu bar system monitor for CPU, GPU, memory, disks, network, sensors and battery.
Replacements
Listings that take over the same core job as iStat Menus.
Stats
See system resource use in the macOS menu bar.
Stats is free MIT open source for the macOS menu bar with configurable panels, though sensor information depends on the Mac model and permissions.
iStatistica
A macOS system monitor with a dashboard, menu bar monitors and widgets for hardware stats.
iStatistica is a paid macOS app with menu bar monitors, widgets and command-running alerts, but sensor and fan data need a separate plugin.
Sensei
A Mac app for monitoring CPU, GPU, storage and battery health, with junk file cleanup.
Sensei is a closed-source Mac app showing CPU, GPU and battery stats in the menu bar and adds junk file cleanup, with some features paid.
TG Pro
Mac app for monitoring component temperatures and battery health, with manual and automatic fan control.
TG Pro is a one-time purchase macOS app focused on temperatures and battery health, adding manual and automatic fan control rather than broad network statistics.
Also worth comparing
These listings name iStat Menus as their own alternative, so the relationship runs both ways.
coconutBattery
A Mac app that shows live battery health details for Macs, iPhones and iPads.
iStat Menus is a paid menu bar monitor covering battery along with CPU, GPU, memory, disks, network and sensors, focusing on Macs rather than iOS devices.
Conky
Display live system information in configurable desktop widgets.
iStat Menus is a paid macOS menu bar monitor for CPU, GPU, memory, disks, network, sensors and battery, configured through menus rather than text files.
macmon
A terminal monitor for Apple Silicon Macs showing power, frequency, temperature and memory without sudo.
iStat Menus is a paid menu bar monitor covering CPU, GPU, memory, disks, network, sensors and battery, without a terminal or Prometheus endpoint.
Macs Fan Control
Mac app that shows fan speeds and temperature sensors and lets you set fan speeds yourself.
iStat Menus is a paid macOS menu bar monitor for sensors, CPU, GPU and battery, focused on viewing statistics rather than setting fan speeds.
TrafficMonitor
A Windows floating window and taskbar widget showing network speed, CPU, memory and temperatures.
iStat Menus is a paid, closed source macOS menu bar monitor with wide sensor coverage and highly customisable menu items, and it does not run on Windows.
Similar software
Related functionality, not a direct replacement.
App Tamer
A Mac menu bar utility that slows or pauses background apps to cut CPU use and save battery.
btop++
A terminal resource monitor that looks good enough to leave open, with processes, CPU, memory, disks, network and GPUs.
Glances
A cross-platform system monitor that runs in a terminal, in a browser, or as an API feeding a dashboard.