A.I. Gigapixel is described as 'A.I.Gigapixel™ is the first and only desktop application to use the power of artificial intelligence to enlarge your images while adding natural details for a sharper and more impressive result' and is an app in the Photos & Graphics category. There are more than 10 alternatives to A.I. Gigapixel for a variety of platforms, including Online / Web-based, Windows, SaaS, Mac and Android. The best alternative is waifu2x, which is both free and Open Source. Other great apps like A.I. Gigapixel are Waifu2x Caffe (Free, Open Source), Let's Enhance (Freemium), PhotoZoom Pro (Paid) and AI Image Enlarger (Freemium).
Powered by AI image upscaling technology, Super Photo Upscaler is an image enhancer which intelligently enlarges photos from low-resolution to high-resolution while maintaining clean edges without losing quality.
Picture Enlarger is the professional software from Stepok Image Lab that allows photographers to resize images with ease. Powered by the deep learning technology(AI), it provides outstanding results comparing to traditional resize methods such "bi-cubic".
Deep-image is a solution for increasing the size of the image with keeping the top-notch quality at the same time. It can upscale photo, image, frame or picture (from low resolution up to 4k) and remove JPG artifacts with some polishing.