QBittorrent
| qBittorrent | |
|---|---|
| A screenshot of qBittorrent v5.0.1 running on Windows 10 | |
| Original author(s) | Christophe Dumez | 
| Developer(s) | Sledgehammer999, Chocobo1, glassez, pmzqla and others | 
| Initial release | May 16, 2006 | 
| Stable release | 5.1.0 
   / 27 April 2025 | 
| Repository | |
| Written in | C++ (Qt), Python | 
| Operating system | Cross-platform: FreeBSD, Linux, macOS, OS/2, Windows | 
| Platform | ARM, x86, x64 | 
| Available in | ≈70 languages | 
| List of languages Default UI: English
 ≥ 99% translated: Basque, Catalan, Chinese (Taiwan), Czech, Danish, Dutch, Galician, German, Hebrew, Indonesian, Japanese, Korean, Lithuanian, Polish, Portuguese (Brazil), Russian, Turkish, Ukrainian ≥ 50% translated: Belarusian, Bulgarian, Chinese, Chinese (Hong Kong), Finnish, French, Greek, Hungarian, Italian, Latvian (Latvia), Malay (Malaysia), Norwegian Bokmål, Occitan (post 1500), Portuguese, Romanian, Slovak, Slovenian, Spanish, Swedish≥ 10% translated: Croatian, Esperanto, Arabic, Armenian, English (Australia), English (United Kingdom), Georgian, Hindi (India), Icelandic, Latgalian, Uzbek (Latin), Vietnamese | |
| Type | BitTorrent client | 
| License | GPLv3+ with OpenSSL linking exception | 
| Website | www | 
qBittorrent is a cross-platform free and open-source BitTorrent client written in native C++. It relies on Boost, OpenSSL, zlib, Qt 6 toolkit and the libtorrent-rasterbar library (for the torrent back-end), with an optional search engine written in Python.