If you're looking for another Vieutopia alternative, Picture it is definitely worth a look. This open-source AI art editor uses stable diffusion models and can generate high-quality images very fast. It includes a variety of tools like auto-suggest prompts, guided drawing input and outpainting to expand the edges of an image. The community-driven project is free to use and improves over time.
Another good option is Artimator. This free AI art generator uses multiple AI models to create images from text prompts in a variety of styles. It lets you generate images for free as many times as you want, transform images with multiple art styles and convert text to images. It's easy to use, and you can download high-resolution images. Artimator is good for beginners and pros using it on desktop or mobile devices.
starryai is another option. It's got a clean interface and lets you generate up to 25 images per day for free with no watermark. The app has a big library of styles, reimagining tools and controls, so it's good for both casual and serious users. It also offers a powerful API for building websites and native apps.
If you're looking for something more advanced, OpenArt is worth a look. It's got a variety of AI drawing tools, including boundary-free drawing and advanced object removal. You can also create and train your own AI models, which is great for artists who want to develop their own style and creativity. OpenArt offers different pricing levels so you can use it as much or as little as you want.