YTIF is an audio instrument file stored in audio independence format. The YTIF filename extension was originally used by Yellow Tools applications, only later to become compatible with other applications when MAGIX AG bought Yellow Tools.

YTIF files can be opened with Independence Free Sampler Software, which offers 2 GB library of free sample data. The program also supports VST plugins. Free Sampler is available for MacOS and Windows systems. An enhanced paid versions is also available.