System Toolkit App Icon

System Toolkit

System Toolkit allows you to monitor and clean your system. The app integrates into the menu bar and can display sensor data and fan speeds.

App Features

Below you will see some of the key features of the app.

System Information

Keep track of all your system loads. This includes CPU load, memory usage, network speeds and -traffic and the open network connections. All information can be shown in both the menu bar extra and the overlay window. Use the Dashboard to take a look at the most important parameters.

Disk Cleaner

The disk cleaner searches your entire hard disk for temporary or cached files that can be deleted to free up some disk space. The categories include application- and user cache, developer cache, browser cache and many more caches.

Sensor Information

System Toolkit displays both the current value and the history of sensors. Thermal, voltage and current sensors are supported. The app supports both Intel and Apple Silicon. Fan speeds are also displayed.

Menu Bar Extra

You can add as many menu bar widgets as you like. Every menu bar widget can be configured to show information.

Info Panel

The info panel shows the most important information in a separate window.

Bluetooth Device Battery Levels

The System Toolkit shows the battery levels of Bluetooth devices. System Toolkit supports Apple and Logitech peripherals.

Battery Information

You can check the battery parameters on the battery page. This page shows detailed information about the internal battery. If you are using a Mac without battery, this page is hidden.

Duplicate Finder

Find duplicate files on your system. Use the smart selection to quickly select and delete your duplicate files and free up disk space.

Big Files Finder

This feature allows you to find big files on your hard disk. Quickly see which files take the most space. The files can be deleted from within the app.

Privacy Protector

Erase all your private data on your system. Did you visit some website that you do not want your other system users to find out about? Just start the Privacy Protector and erase your footsteps - it cleans the data of all major Web Browsers.


Click on the screenshot to enlarge it. To see additional screenshots, open the App Store page.

Monitor and maintain your system.


This app is compatible with the following version of macOS:

macOS 11.0 Big Sur

macOS Big Sur

macOS 12.0 Monterey

macOS Monterey

What People Are Saying

Diese App kann alles ­čĹŹ
├ťbersichtlich, h├╝bsch und zeigt alles was ich m├Âchte. Klare Kaufempfehlung.
Eine praktische und dabei noch g├╝nstige Software. Wer mal in seinen Mac hineinschauen m├Âchte, ist mit den System Tools bestens eingerichtet daf├╝r.
Small but powerful app.
Eine wirklich sehr gut gestaltete App mit sehr n├╝tzlichen Funktionen.

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