ntfy is a powerful tool that allows you to send push notifications directly to your phone or desktop using simple HTTP requests. With ntfy, you can easily publish messages through HTTP PUT/POST or the ntfy CLI, and create topics on the fly by subscribing or publishing to them. Whether you're monitoring website changes, GitHub updates, or any other notifications, ntfy makes it seamless. The server is available as a statically linked binary, Docker image, and more, supporting multiple architectures. Enjoy an intuitive web app for managing your notifications and enjoy the freedom of an open server while maintaining control over your topics.