µTorrent or utorrent is a client program for BitTorrent protocol for sharing files which are normally called as torrents. It supports major platforms and has a Freemium model with ads in the free version. Developed by BitTorrent Inc
License: Freemium
KTorrent is an open-source torrent client with a focus on advanced features and customization, while µTorrent is a lightweight and user-friendly option that is more accessible for beginners but comes with ads in its free version.