DIGBT is described as 'BitTorrent DHT search engine which analyses the DHT network in the real-time and provides full-text search over active torrents!' and is a torrent search engine in the file sharing category. There are more than 10 alternatives to DIGBT, not only websites but also apps for Windows and Tor. The best DIGBT alternative is The Pirate Bay, which is free. Other great sites and apps similar to DIGBT are 1337X, BTDigg, LimeTorrents and Torrends.to.
DIGBT alternatives are mainly Torrent Search Engines but may also be Torrent Trackers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of DIGBT.