If you're looking for another Upscayl alternative, Let's Enhance is definitely worth a look. This AI-powered tool can upscale and enhance images to 4K and beyond, and it's geared for creative professionals, printing, eCommerce and real estate. It also offers batch processing, HDR filters and background removal, and a tiered pricing system with a free trial and business plans.
Another top contender is VanceAI, which offers a range of tools including image upscaling, sharpening, denoising and background removal. VanceAI offers batch processing and offline support, so it can handle lots of images. It also has some interesting options like cartoon and sketch styles, so it can be used for everything from product photos to game assets.
Topaz Labs has a professional-grade suite of photo and video editing tools, including Photo AI 3 and Gigapixel 7 for advanced image upsizing. The tools run on Mac and Windows machines, which means they're fast and can produce high-quality results, and they're designed for pros. They also offer standalone software and plugins for other tools like Lightroom and Photoshop.
If you're on a tight budget, check out AI Image Enlarger, a free online tool that can enlarge images up to 800% without losing quality. It works on multiple operating systems and is fast, so it's good for casual and professional use.