download bittorrent BitTorrent is a large files downloader application with the easy-to-use BitTorrent client. You can share data peer-to-peer via BitTorrent protocol in BitTorrent, i.e., the Torrent client. BitTorrent is one of the most common protocols to download and upload large files like movies, e-books, games, digital video files like series, TV shows or digital audio files like songs and music albums in an efficient and quicker manner.