If you're looking for a free AI-powered design tool that can generate high-quality images fast, Leonardo is a good option. The service lets you create high-quality visual assets at a consistent speed and style, and it's good for a broad range of creative work like graphic design, marketing and architecture. It's got a free tier with daily token limits, so you can use it casually.
Another option is ImgGen, a free online AI image generator that doesn't require you to sign up or add a watermark. It can generate high-resolution images up to 4096 x 4096 in size based on text prompts, and it's got a range of photo editing abilities like generating AI headshots, removing text and upscaling images. It's good for people who need to generate images fast and in high quality without a lot of fuss.
If you want a more general-purpose tool, check out getimg.ai. The service offers an AI image creation and editing tool with an AI Generator, Image to Video converter and an AI Canvas for expanding images. It also supports 80+ community-trained AI models, and it's got flexible pricing options, so it's good for a variety of creative projects.