| BitTorrent client | Azureus | BitSpirit | µTorrent |
| FLOSS | Yes | No | No |
| IPv6 | Yes | No | No |
| Max active torrents | unlimited | unlimited | unlimited |
| Super-seeding | Yes | Yes | Yes |
| Tracker | Yes | No | Yes |
| Malware-free | Yes | Yes | Yes |
| UPnP port mapping | Yes | Yes | Yes |
| NAT port mapping | Yes | ? | No |
| NAT traversal | DHT only | Yes | No |
| DHT | Yes | Yes | Yes |
| Peer exchange | Yes | ? | Yes |
| Encryption | Yes | Yes | Yes |
| Interface | GUI, CLI, Telnet, Web, XMLoverHTTP remote control API | GUI | GUI and Web (beta) |
| Built-in disk cache | Yes | Yes | Yes |
| Supports Web Seeding | Yes | No | No |
| Supports Broadcatching (RSS) | Plugin | No | Yes |
| Supports Prioritization | Yes | Yes | Yes |
| Supports Selective Downloading | Yes | Yes | Yes |
| Supports SOCKS/outgoing connections | Yes | Yes | Yes |
| Web Remote Control | Plugin | No | Beta |
| Torrent Search Engine | 3rd party plugins | Yes | Yes |
| Automatic Client Updates | Yes | Yes | Yes |
| Adapted from Wikipedia | |||
| http://en.wikipedia.org/wiki/Comparison_of_BitTorrent_software | |||