If you want a drawing app where you can export your creations for social media or later use, AutoDraw is a great option. This AI-powered tool combines machine learning and human artists to make drawing easy and entertaining. It's got built-in sharing options to Facebook, Twitter and Google+, and you can export your creations, too. It's good for quick sketches and brainstorming ideas, so it's a good option for anyone who needs to communicate visually.
Another option is Picture it, an open-source AI art editor that uses stable diffusion models to produce high-quality images. The tool offers a lot of options, including the ability to fine-tune image generation, generate images with guided drawing input, and outpaint images. You can also export your creations for later use, so it's a good option for digital artists and enthusiasts.
If you're interested in AI-generated art, starryai has a simple interface and a big library of styles to generate images from text prompts. You can generate up to 25 images per day for free with no watermark, and the app is free for commercial use. It also offers unlimited image generation with their Pro Unlimited plan, so it's good for both casual and professional users.