qBittorrent

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Overview

qBittorrent is a cross-platform BitTorrent client that serves as an open-source alternative to μTorrent, using the Qt toolkit and libtorrent-rasterbar library for file sharing via the BitTorrent protocol.12 It supports features like integrated search, RSS feeds, remote web UI, and advanced torrent management, targeting users seeking a lightweight, ad-free P2P downloader without vendor lock-in.17

Key Features

  • Polished User Interface - μTorrent-like GUI available on all major platforms.
  • Integrated Search Engine - Simultaneous search across multiple torrent sites with category-specific requests.
  • RSS Feed Support - Advanced download filters including regex patterns.
  • Web User Interface - Remote control via AJAX-based interface nearly identical to the desktop GUI.
  • Bandwidth Scheduler - Scheduling and prioritization for torrents, content, and bandwidth.
  • IP Filtering - Compatible with eMule and PeerGuardian formats.
  • Torrent Creation Tool - Built-in tool for creating torrent files.
  • UPnP/NAT-PMP Support - Automatic port forwarding for easier connectivity.

Pricing

PlanPriceIncludes
Community EditionFreeAll core features, no paid tiers available.

Platforms & Requirements

Runs natively on Windows, Linux, macOS, FreeBSD, and OS/2 with no ads or bloat; lightweight with low RAM usage (20-60 MiB).17 Built on Qt and libtorrent-rasterbar for cross-platform consistency; no specific minimum requirements detailed beyond standard OS support.2

Integrations & Ecosystem

  • RSS feed auto-download with filters
  • Magnet links and private torrents
  • Distributed Hash Table (DHT), PEX, LSD
  • Web UI for remote access
  • IP filter lists (eMule/PeerGuardian)
  • UPnP/NAT-PMP port forwarding

Alternatives

AppDifference
μTorrentProprietary with ads; qBittorrent is open-source and ad-free.
TransmissionSimpler interface but fewer advanced features like integrated search.
DelugePlugin-based extensibility; qBittorrent has built-in search and RSS.
rTorrentConsole-based; qBittorrent offers full graphical UI.

Reputation

qBittorrent is regarded as stable, lightweight, and feature-rich, praised for its active development, low resource use, and close equivalence to μTorrent without ads or tracking.17 Users value its Unicode support, multi-language availability (~70 languages), and protocol extensions like encryption and FAST.2 Criticisms are minimal but include occasional Web UI authentication setup issues in containerized environments.5

Sources (9)
  1. https://www.qbittorrent.org
  2. https://wiki.archlinux.org/title/QBittorrent
  3. https://www.youtube.com/watch?v=GrxW_UK1Yzc
  4. https://github.com/qbittorrent/qBittorrent/wiki/Explanation-of-Options-in-qBittorrent
  5. https://forums.truenas.com/t/truenas-scale-setting-up-qbittorrent-including-finding-the-login-password/544
  6. https://play.google.com/store/apps/details?id=me.fengmlo.qbRemoteFree&hl=en_US
  7. https://github.com/qbittorrent/qbittorrent/wiki/frequently-asked-questions
  8. https://portapps.io/app/qbittorrent-portable/
  9. https://trash-guides.info/Downloaders/qBittorrent/Basic-Setup/