Dfine is described as 'Gives youcontrol over how much and where to apply noise reduction. This makes it easy to eliminate noise in your images while maintaining detail and sharpness. Dfine is designed to prevent the loss of detail other noise reduction tools often introduce' and is an app in the photos & graphics category. There are six alternatives to Dfine for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad apps. The best Dfine alternative is Topaz Photo AI. Other great apps like Dfine are Neat Image, DxO PureRAW, Noise Ninja and Noiseware.