libtorrent is a feature complete C++ bittorrent implementation focusing on efficiency and scalability. It runs on embedded devices as well as desktops. It boasts a well documented library interface that is easy to use.

PikaTorrent is described as 'A modern, simple, connected, and electric BitTorrent app. For mobile, desktop & server' and is a Torrent Client in the file sharing category. There are more than 50 alternatives to PikaTorrent for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best PikaTorrent alternative is qBittorrent, which is both free and Open Source. Other great apps like PikaTorrent are Transmission, µTorrent, Deluge and Free Download Manager.
libtorrent is a feature complete C++ bittorrent implementation focusing on efficiency and scalability. It runs on embedded devices as well as desktops. It boasts a well documented library interface that is easy to use.



BitLord is a BitTorrent client written in C++ for Microsoft Windows.
Features include the below: Automatic optimization for different connections. Automatic optimization of uploads to achieve the maximum possible download rate. Eliminates the wait for disk allocation.







"ABC_OKC is a Bittorrent client forked from the old client ABC. I've been improving and maintaining this version since 2004."




rqbit is a bittorrent client written entirely in Rust. Has HTTP API and Web UI, and can be used as a library.

Calypso, formerly Kommute, is a cross platfrom file sharing client using the anonymous network MUTE. Developped using C++ and Qt. For windows and linux, portable to other environments. You can try it by following the installation instructions below.


CuteTorrent is a lightweight BitTorrent client with a simple, intuitive interface designed to quickly download and share torrent files. At the heart of its core resides the powerful libtorrent BitTorrent library.




BATorrent is a lightweight, open-source BitTorrent client built with modern C++ and Qt 6, offering a clean, fast, and privacy-focused alternative to traditional torrent apps. It supports magnet links, .


BitSwarm implements Bittorrent Protocol v2 from scratch to achieve best performance and to expose low-level parameters for customization. It uses a custom thread pool and part files (APF) for fast resume from previous incomplete session.
