There are several AIpowered image generation tools that offer free services、Here are a few options:

1、DALLE Mini: A simplified version of the original DALLE model, DALLE Mini is a free online tool that generates images based on text prompts、You can try it out on the official website.
2、Deep Dream Generator: This online tool uses a neural network to generate surreal and dreamlike images from your input images、You can upload your own image or use one of their examples.
3、Prism: Prism is an AIpowered image generation tool that allows you to create art, logos, and other graphics、They offer a free plan with limited credits, which you can use to generate images.
4、Artbreeder: Artbreeder is a platform that allows you to create and evolve original artwork using a combination of AI and user input、You can create and customize your art for free.
5、Stable Diffusion: Stable Diffusion is a texttoimage model that can generate highquality images、You can use their online demo for free, but be aware that it may have usage limits.
6、Craiyon: Craiyon is another AIpowered image generation tool that offers a free online demo、You can generate images based on text prompts, but the quality might not be as high as some of the other options.
7、Dream by Wombo: Dream by Wombo is an AIpowered art generator that allows you to create art based on text prompts、You can use their online tool for free, and they also offer a mobile app.

Keep in mind that some of these tools may have limitations or restrictions on their free plans, such as:

* Limited number of generations per day
* Lower image quality or resolution
* Watermarks or attribution requirements
* Limited customization options

If you're looking for more advanced features or higherquality images, you may need to upgrade to a paid plan or subscription.