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KATT is a multimedia novelty app inspired by the iconic car from TV's Knight Rider. It is a simple, fun program that automatically loads files from your iTunes library or KATT's music folder upon launch.

Add files via the Open button or play music and video; KATT's colorful, intuitive interface brings you a step closer to the multimedia you love!

KATT will play some formats including, mp3, mov, wav, avi, flv and more.

What's New

Version 2.1:
  • K.A.T.T now has 100 visualizers
  • Added a new beta feature which allows you too make playlists
  • KATT is now Intel Mac's only


  • OS X 10.4 to 10.8

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KATT User Discussion

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Sort by: Time | Smiles
4.5 3


Current Version (2.x)


Downloads 1,578
Version Downloads 55
License Free
Date 29 Mar 2017
Platform OS X / Intel 32
Price Free