Deluge is described as 'Full-featured BitTorrent client for Linux, Unix and Windows. It is written in python, uses libtorrent (rasterbar) at its core and GTK for the main user interface along with web and console interfaces for advanced client/server' and is a leading Torrent Client in the file sharing category. There are more than 50 alternatives to Deluge for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best Deluge alternative is qBittorrent, which is both free and Open Source. Other great apps like Deluge are Transmission, µTorrent, Free Download Manager and aria2.