Topaz Labs Gigapixel AI is hands down one of the best image upscalers on the market, with an extremely easy to use software interface. Gigapixel AI specializes in increasing image resolution in a natural and realistic way. This can be a difficult task and many upscaling algorithms struggle to fill in missing pixels accurately, resulting in low-quality images. However, by training its neural networks on a diverse range of sample images, Gigapixel AI has learned to understand the intricacies of photorealistic detail and can produce fantastic results. Try it out for yourself with the free trial! If you’re already generating your own AI images, this is a great tool for upscaling them to a higher resolution for prints, posters, etc.