CR8tracer is described as 'Convert bitmap images into monochrome vector formats. CR8tracer is a free, open-source GUI for Peter Selinger's 'Potrace' distributed under the GNU General Public License' and is an app. There are more than 25 alternatives to CR8tracer for a variety of platforms, including Windows, Web-based, Mac, Linux and iPhone apps. The best CR8tracer alternative is Vector Magic. It's not free, so if you're looking for a free alternative, you could try SVGConverter or VTracer. Other great apps like CR8tracer are SVGcode, Vectorizer.AI, vectormarker and SewArt Embroidery Digitizer.