If you're looking for a MagiCut alternative, VanceAI is a good choice. It's a suite of AI-powered photo editing tools for background removal, photo restoration, and upscaling. VanceAI is geared for pros and businesspeople who have a lot of photos to process, with tiered pricing and no watermarks on output.
Another good alternative is Fotor. This all-purpose online photo editor is designed to be useful to pros and amateurs alike with a powerful but not overwhelming interface. Fotor has tools for batch photo editing, AI-powered photo optimization and AI art creation, among other abilities. It's available for Windows, Mac, iOS and Android, so it's very flexible.
If you want more advanced tools and AI abilities, Pixlr is a good option. It includes Pixlr Editor for detailed editing, Pixlr Express for quick touchups, and Remove bg for removing backgrounds. Pixlr also has AI-powered face swap, object removal and a range of filters and effects, and works on the web and on mobile devices.
Last, Let's Enhance is worth a look. It's good at upscaling and otherwise improving blurry or low-resolution photos into high-quality images, which is good for creative people and businesses. It's also got HDR filters, background removal and batch processing abilities, so it's good for printing photos and sprucing up product photos.