If you're looking for a Colorin alternative, CreateBookAI is worth a try. It lets you create nice-looking children's books even if you're not a literary or graphic design genius. The system is highly customizable and comes with high-resolution images, so you can easily produce a polished book. It's great for parents, teachers or anyone else who wants to create educational materials without having to be an artist.
Another Colorin alternative is ColorBliss. It lets you generate custom coloring pages based on text prompts, photos you upload or simple drawings. It's got a range of abilities, including text-based generation, photo conversion and drawing editing. You can create sheets of color and even entire custom coloring books with different binding styles, so it's good for parents, teachers or anyone else who wants to create themed coloring materials.
Both of these services have easy-to-use interfaces and plenty of options for customization, so they're good Colorin alternatives if you want to create something unique and personalized without having to be a master artist.