Let's Enhance is a good choice, with AI-based image generation and enhancement abilities. It can upscale and improve images to 4K and beyond, batch process, remove backgrounds and apply HDR filters. It's geared for creative pros, eCommerce and real estate customers, with a free trial and several pricing tiers.
Another good option is Remini, which is designed to turn low-resolution photos and videos into high-resolution images. It offers face enhancement, color tuning, noise reduction and background detail enhancement, and is good for fixing blur, camera shake and focus problems. Remini is available through a simple API and works on phones, so it can be used in a variety of situations, including social media and e-commerce.
If you need a broader suite of photo editing tools, VanceAI offers a range of options including image upscaling, sharpening, denoising, background removal and photo restoration. It can handle batch jobs and larger images, too, and is geared for pros and businesspeople who need to handle lots of photos.
Last, Pics Enhancer offers an AI-powered tool to automatically upscale low-resolution images. It can upscale images up to 16X resolution, restore old photos and optimize portraits. It's good for eCommerce product images and other situations where high-quality photos are important, and offers free and paid options.