The best open source alternative to µTorrent is qBittorrent. If that doesn't suit you, our users have ranked more than 50 alternatives to µTorrent and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to µTorrent are Transmission, Deluge, LibreTorrent and aria2.
Open-source, ad-free torrent client featuring a polished, µTorrent-like interface, extensive search across multiple sites, RSS and category filters, remote web control, sequential downloading, bandwidth scheduler, IPv6 and UPnP, supports major platforms and 70 languages.
Transmission has the features you expect in a BitTorrent client: encryption, a web-based interface, peer exchange, UPnP and NAT-PMP port forwarding, web seed support, watch directories, tracker editing, global and per-torrent speed limits, and more.
Deluge is a 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...
LibreTorrent is a Free as in Freedom torrent client for Android 4 and later, based on libtorrent. Download and share files directly on your device.
PicoTorrent is a tiny BitTorrent client for Windows with low memory usage, high performance and a native user interface. No ads, carefully selected features, and a native user interface integrating seamlessly with your desktop.
BiglyBT is a feature filled, open source, bittorrent client based on the Azureus open source project, now Vuze .
A fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.
FrostWire is a free, open source P2P BitTorrent file sharing application & cloud file downloader in one. It's a fork of LimeWire .
A modern, simple, connected, and electric BitTorrent app. For mobile, desktop & server.
A fork of the qBittorrent bittorrent client with enhanced features.
rtorrent is a BitTorrent client for ncurses, using the libtorrent library. The client and library is written in C++ with emphasis on speed and efficiency, while delivering equivalent features to those found in GUI based clients in an ncurses client.
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After uTorrent pulling all kinds of crap, I decided to switch over to qBit. It's basically what uTorrent was back in the day. Neither does it have ads and supports wide range of configuration. If you to get as far as you can from commercialism, this is it.