The best alternatives to AI Image Upscaler are ExtendImage.AI, Imgartfis, and AssetsAI. If these 3 options don't work for you, we've listed a few more alternatives below.
ExtendImageAI is a website that allows you to extend the borders of your images with artificial intelligence. All you have to do is upload an image and the artificial intelligence does the rest!
Imagartfis Creator makes it easy to generate AI images easily and affordably. Just enter a prompt, and you have images. Generated through Open AIs API.