Stable Diffusion is an open source AI model for generating art and images via AI. Similar to DALL-E and Midjourney, but open source, everyone is free to use, modify and improve it. In this article, we’ve put together some free tools to help you get started.
Lexica.art

Lexica.art defines itself as “the Google of Stable Diffusion”. It is a platform where you can both search for images already generated by other users or use it to generate your own. To get the desired result, you have to fill in two fields: a positive and a negative prompt. The negative prompt helps the AI to understand the type of results you don’t want to see, and then produce the most appropriate results.
OpenArt.ai

Openart.ai gives everyone the opportunity to learn from others by analyzing their prompts, it is an ideal platform to discover, share and promote your images, as well as interact with other creators.
Promptomania.com

Promptomania.com is a tool to craft prompts. It offers predefined categories from which you can choose to build a prompt piece by piece. This way you can customize your prompts and get the most out of Stable Diffusion. Its prompt generator is very convenient to experiment with new ideas and each parameter of the prompt generator is illustrated, which helps to better understand and adapt your prompts.
Prompthero.com

Prompthero.com is a platform for AI artists to collaborate and create art with artificial intelligence. It brings together a large community of creators, giving them access to millions of art images created by AI models like DALL-E, Stable Diffusion and Midjourney. Artists can save their favorite prompts to their collections, providing them with the resources they need to create inspiring work.
Krea.ai

Looking for a way to explore millions of AI-generated images and create collections of prompts? Look no further than Krea.ai. This free online tool provides easy access to a vast amount of AI-generated images, perfect for sparking creativity or providing a preview of any project. Simply create a new account and you can start selecting and saving the prompts you like.
Promptrush.com

Promptrush.com is an online prompt search tool that helps users discover prompts to improve their own. It also allows them to analyze and identify the most important prompts for given keywords using the CLIP Interrogator. The CLIP Interrogator is an advanced tool that uses natural language processing to extract the most important concepts and keywords from a prompt. This technology provides an automated and efficient way to identify the most relevant topics and search terms for any question, allowing users to optimize their content and improve their chances of success.
Artsio.xyz

Artsio.xyz provides a comprehensive platform to discover and enjoy art images from Stable Diffusion, Midjourney, and DALL-E. Users can not only search for and follow their favorite artists, but they can also feature their own artist. With millions of high-quality art images from these three sources combined, you’ll be sure to find the perfect image for your next project. In addition, the platform offers easy-to-use search and follow features, making it easy to keep track of your favorite artists.
Avyn.com

Avyn.com is an online image library that offers a vast selection of images generated by Stable Diffusion. The site’s simple, straightforward design allows users to quickly browse through its massive database of over 10 million images to find the right one for any project.
Playgroundai.com

Playground AI is a free online resource that makes it easy to generate high-quality Stable Diffusion images. Just enter the prompts you want to use in a single field.