- DALL-E 2: OpenAI’s image text to image bot. It was free for those who registered before April 6, 2023, and now requires a subscription.
- Nightcafe: The service is free for lower-resolution images and requires credits for high-definition projects (some free credits are available).
- Stable Diffusion: A free image generator tool that operates through a web interface. It can generate multiple images based on a single prompt.
- Craiyon: An AI generation tool that offers a free and a paid tier, based on how fast it produces images.
- Scribble Diffusion: A tool generates images based on a user-inputted sketch and text.