| Tracker | Programming Language | License | Operating System Support | Description |
| PeerTracker[1] | PHP | GPL | Cross-platform | Extremely lightweight and efficient BitTorrent tracker. Supports SQLite3, MySQL and soon PostgreSQL for storage. |
| Atrack[2] | Python | Public Domain/MIT | Google App Engine, (or any host with Python and memcached) | Minimalist tracker designed to run efficiently on App Engine relying on memcached for all storage. |
| Opentracker[3] | C | Beerware | Linux, FreeBSD, Windows, Mac, Solaris,… | Uses libowfat[4], performs well even on embedded hardware. Only requirement is a POSIX compliant OS. |
| Vuze[5] | Java | GPL | Windows, Linux, Mac | Vuze (formerly Azureus) has a built in tracker. |
| BNBT[6] | C++ | LGPL | Windows, (Linux or Mac?) | BNBT is a complete port of the original Python BitTorrent tracker to C++ using the STL for data storage and basic network sockets for network communication. |
| XBTT[7][8] | C++ | GPL | Windows and Linux | Uses MySQL for data storage, lightweight tracker |
| XBNBT[9] | C++ | LGPL | Windows, Linux, Mac | Modified version of BNBT, uses flat-file or MySQL for data storage |
| LeonidasP2P[10] | ASP .NET 2.0 | Microsoft Reciprocal License | Windows (Mac and Linux?) | Based on phpMyBitTorrent |
| LimeTracker[11] | PHP | LGPL | Windows, Linux, Mac | Optionally uses MySQL for data storage, uses Symfony framework, sponsored by LimeWire |
| mod bt[12] | C | Apache License | Linux (Mac and Windows?) | Apache 2.X module, setup through Apache configuration file |
| MonoTorrent[13] | C# | MIT | Windows, Linux (using Mono), Mac | Uses Mono for cross-platform support (.NET) |
| OpenTracker[14] | PHP | Not Specified | Windows, Linux, Mac | Uses MySQL for data storage, lightweight and simple |
| µTorrent[15] | C++ | Freeware | Windows, Linux (using Wine), Mac (Intel only) | Does not lack a web interface or list of hosted torrents; it is not designed for secure or large-scale application |
| phpMyBitTorrent[16] | PHP | GPL | Windows, Linux, Mac | Uses MySQL for data storage |
| RivetTracker[17] | PHP | GPL | Windows, Linux, Mac | Uses MySQL for data storage, support for RSS feeds, HTTP seeding, detailed statistics, uses web-interface |