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qBittorrent - Free Open-Source BitTorrent Client

Powerful, lightweight, fast, and ad-free BitTorrent download tool. Support magnet links, DHT search, remote control - the best choice for downloading torrent files.

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qBittorrent Core Features

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High-Speed Download

Support multi-threaded downloads with full bandwidth utilization. qBittorrent provides industry-leading download speeds and is the fastest BT client available.

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Magnet Link Support

Full support for magnet links (Magnet Links) download without requiring torrent files. Support DHT search functionality for better connectivity.

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Completely Free & Safe

Open-source and free with no ads or viruses. Code is transparent and auditable. Official version is safe and reliable - the most secure BT download tool.

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Remote Control

Support Web UI for remote management. Control download tasks through browser. Support API interface for easy integration and automation.

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Clean Interface

Simple and easy-to-use user interface with powerful functionality but not complex. Support multiple languages including English, Chinese, and more.

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Detailed Statistics

Provide detailed download statistics with real-time speed, progress, and connection information. Support bandwidth limiting and priority settings.

qBittorrent Official Download

Choose your operating system version to download the latest qBittorrent. Support Windows, Mac, Android and more platforms.

qBittorrent Use Cases

📚 Resource Download

Download movies, music, software and other resources. qBittorrent is the best resource download tool.

🎬 Video Sharing

Support large file sharing and downloading. Ideal for video creators and content creators.

💾 Backup & Sync

For large file backup and cross-device synchronization. Support resume on broken transfer functionality.

🔄 P2P Sharing

Support P2P file sharing for team collaboration and file exchange.

🌐 Open Source Projects

Linux distributions and open-source software typically provide torrent downloads - qBittorrent is the ideal choice.

📦 ISO Download

Download system images, game images and other large files with multi-source download support.

qBittorrent System Requirements

Windows Requirements

  • Windows 7 or later
  • Processor: 1GHz or higher
  • Memory: 512MB or more
  • Hard Drive: 50MB free space
  • Network: Any internet connection

Mac Requirements

  • macOS 10.7 or later
  • Processor: Intel or Apple Silicon
  • Memory: 512MB or more
  • Hard Drive: 50MB free space
  • Support M1/M2 chips

Android Requirements

  • Android 5.0 or later
  • Memory: 2GB or more
  • Storage: 100MB free space
  • Background running support
  • WiFi and mobile network support

qBittorrent Frequently Asked Questions

Is qBittorrent free?

Yes, qBittorrent is completely free and open-source. You can freely download, use, and modify the source code. qBittorrent has no hidden fees or advertisements - it's truly free BT client software.

Is qBittorrent safe? Does it contain viruses?

qBittorrent is an open-source project with completely transparent and auditable code, maintained by developers worldwide. The official version contains no viruses or malicious code. Make sure to download from the official website or this site to avoid untrusted sources.

How to improve qBittorrent download speed?

1. Increase connection count and upload limit; 2. Enable UPnP/NAT-PMP port mapping; 3. Choose popular torrents; 4. Check network connection; 5. Update to latest version; 6. Configure appropriate bandwidth limits.

Does qBittorrent support remote control?

Yes. qBittorrent provides Web UI remote control functionality. You can manage download tasks through browser by accessing local IP:8080. It also supports API interface for automation and integration.

How to install qBittorrent on Linux?

Ubuntu/Debian: sudo apt-get install qbittorrent; Fedora/CentOS: sudo yum install qbittorrent; Or download source code from official website and compile it yourself.

Can qBittorrent download magnet links?

Fully supported. qBittorrent supports magnet link (Magnet Links) downloads without requiring torrent files. Simply copy the magnet link into qBittorrent to start downloading.

How to limit qBittorrent upload speed?

In qBittorrent settings, find the "Speed" option and set global upload speed limit. You can also set upload limits for individual tasks. This prevents excessive uploading from affecting other network usage.

qBittorrent Quick Start Guide

1

Download & Install

Download qBittorrent installer from this site and follow the installation prompts to complete setup.

2

Launch Program

After installation, launch qBittorrent. First startup will perform initial configuration.

3

Add Task

Click "Add" button, select torrent file or paste magnet link to start downloading.

4

Configure Settings

In "Options" menu, configure download path, speed limits and other parameters for best experience.

5

Start Download

Select download location and click OK to start. Monitor download progress and speed in real-time.

6

Manage Tasks

Right-click tasks to pause, resume, or delete. Support batch operations for multiple downloads.

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