PageKite is a reverse proxy service that facilitates the hosting of websites and services from devices located behind NATs or firewalls. It enables users to expose local servers to the internet without the need for a public IP address, making it useful for developers, IoT projects, and remote access needs. The service supports HTTP, HTTPS, and various other protocols, providing a flexible solution for making local resources accessible from anywhere. PageKite is designed for simplicity and security, offering an easy-to-use mechanism for those who need to share and access local network services over the web.