Alternatives to Activity Monitor for Mac with any license

iStat Menus

iStat is a series of system monitor apps. It's available in different versions: iStat Menus, iStat for iOS and iStat Server as a companion application to the iStat...

Commercial $ $ $ Mac iPhone
Hardware Monitoring Sits in the MenuBar Real-time monitoring System Info ... Fan speed control Graphs Hardware Monitoring Memory usage Remote monitoring Sits in the System Tray Add a feature

105 Like
BitBar

The BitBar app lets you put the output from any script or program right in your Mac OS X menu bar. And it's completely free. An impressive number of plugins have...

Free Open Source Mac
Display info on the menubar Hardware Monitoring Add a feature

9 Like
Stats

Stats is a application which allows you to monitor your macOS system. - CPU Usage - Memory Usage - Disk utilization - Sensors information...

Free Open Source Mac
Status menu widgets Hardware Monitoring Add a feature

3 Like
Atmonitor

Mac OS X System Monitor and Process Explorer Tool atMonitor is the most advanced monitoring tool for Mac OS X that displays system activity in real-time. It is designed...
- Discontinued
  The official website is no longer available. Last version, 2.7.1, released on August 2012, can be still downloaded from Wayback Machine.
Free Mac
In built video player Hardware Monitoring Add a feature

19 Like
TaskExplorer

Explore all the tasks (processes) running on your Mac with TaskExplorer. Quickly see a task's signature status, loaded dylibs, open files, network connection, and...

Free Mac
Process Monitoring System Info Add a feature

4 Like
XRG

XRG is an open source system monitor for Mac OS X. XRG allows you to monitor CPU activity, memory usage, battery status, machine temperature, network activity, disk I/O...

Free Open Source Mac
Hardware Monitoring Memory usage Network Monitoring System Info Add a feature

7 Like
iPulse

Using its concise and appealing user interface, iPulse graphically displays the inner workings of OS X on your desktop, menu bar or Dock.

Commercial Mac
Customize Hardware Monitoring Add a feature

5 Like
MenuBar Stats

MenuBar Stats 2 has been reinvented. Completely re-written from the ground up. MenuBar Stats 2 is composed of modules (CPU, Disk, Network,...). Each module can be seen...

Commercial $ $ $ Mac
Hardware Monitoring Sits in the MenuBar Network Monitoring Performance Monitoring ... Real-time monitoring Battery Monitor Graphs System Info Add a feature

1 Like
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px

px tells you what processes are running on your system and how they are interconnected.

Free Open Source Mac Linux BSD
Console-based Performance Monitoring Add a feature

2 Like
MagicanLite

Magican Lite is a free system monitor utility. It could help users monitor CPU and memory usage, watch on download and upload speed and detect temperature of CPU and...
- Discontinued
  The company seems to be abandoned: no news since 2013. Last version, 1.0.0, released in April 2012, can be still downloaded from Apple Appstore.
Free Mac
Hardware Monitoring Add a feature

1 Like