Track Mac fan speed, target speed, minimum and maximum speeds, number of fans, and CPU or GPU temperature in real time from the Notification Center or Menu Bar using a compact widget designed to provide hardware stats without workspace clutter.

There are many alternatives to Coolbook for Mac and since it's discontinued a lot of people are looking for a replacement. The best Mac alternative is Fanny, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 10 alternatives to Coolbook, but unfortunately only one of them is available for Mac. If you can't find an alternative you can try to remove all filters.
Track Mac fan speed, target speed, minimum and maximum speeds, number of fans, and CPU or GPU temperature in real time from the Notification Center or Menu Bar using a compact widget designed to provide hardware stats without workspace clutter.
