DietPi is described as 'Lightweight and optimized operating system mostly targeted against IoT devices. With DietPi you can install specially optimized software with a few clicks. It has an easy-to-use whiptail GUI for its many configuration and system management options and a helpful' and is a Linux Distro in the os & utilities category. There are more than 100 alternatives to DietPi for a variety of platforms, including Linux, Self-Hosted, BSD, Windows and Raspberry Pi apps. The best DietPi alternative is Fedora, which is both free and Open Source. Other great apps like DietPi are Tails, Zorin OS, elementary OS and openSUSE.