: While a trial version, the Hot Alarm Clock download is a comprehensive suite that includes timers, stopwatches, and highly customizable wake-up tasks. How to Use the Built-in Windows 8.1 Alarm App
: Available via the Microsoft Store , this "freemium" app provides a multimedia experience. It includes world clocks, weather updates, and RSS news feeds, making it a solid choice for a bedside tablet or laptop.
Windows 8.1 was the first PC version to include a dedicated "Alarms" app by default. You do not need to download anything to use this basic feature: Free Alarm Clock for Windows - Download