jdPixelUpscaler is described as 'Upscales images by simply replacing one pixel with several of the same color. For example, if you set the scaling factor to 2, one pixel becomes 2x2 pixels of the same color. No attention is paid to the surrounding pixels or to transitions' and is a Image Upscaling app in the photos & graphics category. There are more than 50 alternatives to jdPixelUpscaler for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best jdPixelUpscaler alternative is Upscayl, which is both free and Open Source. Other great apps like jdPixelUpscaler are REAL Video Enhancer, waifu2x, Video2X and Topaz Gigapixel.