Zulu is described as 'professional DJ mixing software to mix and broadcast live music, audio and mp3s. Allow the software to scan for the BPM of each track and sync the two turntables for a seamless crossover' and is an app in the Audio & Music category. There are more than 10 alternatives to Zulu for Windows, Mac and Linux. The best alternative is Traktor Pro. It's not free, so if you're looking for a free alternative, you could try Internet DJ Console or TunaPlayer. Other great apps like Zulu are DJ Mixer Pro (Paid), Serato DJ (Paid), Torq (Paid) and Serato Scratch Live (Paid).
Traktor Pro, offers seamless looping, effects, automatic beat-gridding of tracks, advanced beat detection and Sync Lock for automatic synchronization of tracks, a 4-channel mixer, emulating the Xone:92 4-band EQ and filters by Allen & Heath and three other equalizer models...
Internet DJ Console is a project started in March 2005 to provide a powerful yet easy to use source-client for individuals interested in streaming live radio shows over the Internet using Shoutcast or Icecast servers.
Torq 2.0 takes you beyond beat matching and into the future of DJ performance and real-time production. Don't just spin tracks - reinvent them. Take advantage of all four decks to create unique, complex, and dynamic mixes.
Takes the music you give it (drag/drop from iTunes or the finder), adds detected tempo and beats, and places it on a timeline’d workspace so your tracks now “snap to grid” along their beats and play in sync. Precisely in sync.
DJ Mix Studio is full-featured and complete audio mixing software for both professional and novice DJ. Its innovative feature set, and user friendly interface will insure that you perform great audio mixes.