Sternum is described as 'Seamlessly embeds security into your embedded devices. With a new approach to IoT security, Sternum has built a holistic, highly scalable IoT endpoint security solution, that prevents attacks in real-time and provides on-going visibility and monitoring into the device' and is an website. There are six alternatives to Sternum, not only websites but also apps for a variety of platforms, including Linux, Mac, Windows, BSD and iPad apps. The best Sternum alternative is htop, which is both free and Open Source. Other great sites and apps similar to Sternum are Glances, Usage, Resource Monitor and Atop.