copyparty is a self-hosted, web-based file-sharing and media streaming server designed to be simple, lightweight, and secure. It allows users to easily share files across their local network or over the internet without complicated setup, featuring drag-and-drop uploads, support for multiple users, and customizable access controls. Built with Python and leveraging modern web technologies, copyparty offers a clean, intuitive interface that works smoothly on both desktop and mobile devices. Its streaming capabilities enable direct playback of audio and video files in the browser, making it an excellent choice for personal media libraries and quick file exchanges without relying on third-party cloud services.