7 Best Free Stable Diffusion Sites to Generate AI Images

We all know that Google restricts free users from using Colab notebooks for stable diffusion and relying on stable diffusion can become costly.

But don’t worry, my friend. 

Like you, as a stable diffusion enthusiast, I embarked on a quest to find the best free stable diffusion sites

Free Stable Diffusion Sites

Throughout this journey, my team and I tested numerous websites to identify the top options for you.

And finally, find them…

7 Best Free Stable Diffusion Sites

Here you get the list of top free Stable Diffusion AI image generator sites alongside how to use them with pros, cons, and our verdict.

But if you’re in a hurry and want to try out the websites, you can find them in the table below.

WebsitesStandout FeaturesPricing
Happy AccidentsIt can handle various ControlNets, fill in areas with custom masks, and enhance resolution with popular upscalers.Freemium
SeaArt AIYou can utilize numerous checkpoints and LORA models without dealing with coding and additional hassles.Freemium
Leonardo AIIt offers various tools such as Image Generation, Realtime Canvas, Canvas, and Texture Generation, enabling us to generate images with our preferred style.Freemium
Hugging Face SpaceNo need for complex setups or technical expertise – visit a Space and start interacting with the AI model or application.Free
ReplicateIt acts as a bridge between Stable Diffusion and users, making the powerful model accessible, versatile, and adaptable to various needs.Freemium
Night Cafe StudioBest for fine-tuning the generated image with additional settings like resolution, aspect ratio, and color palette.Freemium
Playground AIYou can explore almost all the Automatic1111 features without the need for uploading models or coding knowledge.Freemium
7 Best Free Stable Diffusion Sites

Now, If you require a more customizable stable diffusion, you can explore our list of Google Colab alternatives.

Otherwise, let’s delve into the details of websites that offer stable diffusion free of cost.

1. Happy Accidents AI

Happy Accidents AI Creator page

If you’re already acquainted with Automatic1111 and have a strong affinity for it, this platform is ideal for you. 

Because it’s crafted to be user-friendly while encompassing all the core features of Automatic1111.

Some standout features include supporting multiple ControlNets, inpainting with custom masks, upscaling with common upscalers like ESRGAN and Karras, and face restoration using GFPGAN and CodeFormer.

How to Use: Using the platform is pretty easy. Simply log in with your email and password, fill out a form like the one below, and you’re all set to use the platform.

Happy Accidents AI login form

If you require a detailed tutorial about Happy Accidents AI, please let me know by commenting below and subscribing to our newsletter. We will update you shortly.

Pros & Cons:

Seamless integration with open-source models from platforms like HuggingSpace and Civitai.Some features, such as custom training, are listed as “Coming Soon,” indicating potential limitations in current functionality.
Diverse features include inpainting, upscaling, face restoration, and custom training.Effectiveness depends on the availability and quality of the underlying SD models.
Emphasis on fast iterations and ease of use.Free version is not enough to explore AI art.

Our Verdict: Happy Accidents is a fantastic platform to explore the popular WebUI Automatic1111, and ControlNet for stable diffusion. 

However, you only get 200 credits for your free account, which can be limiting for exploring AI art through numerous experiments. 

In conclusion, it’s a good starting point, but for more extensive experimentation, consider exploring the following websites as well.

2. SeaArt AI

SeaArt AI free features

It’s like having a digital art studio at your fingertips, packed with features that cater to artists, designers, and anyone with a creative spark.

Some standout features include supporting multiple LORA models.

Image-to-image allows you to transform an existing image in endless ways, and background removal enables you to remove and add background scenarios.

How to Use: To log in to the platform, you only need any of the IDs and passwords listed below, and there’s no need to use a credit card.

SeaArt Login Credentials

Pros & Cons:

User-friendly interface and availability of checkpoints and LORA models.Free user only get 150 credits.
Background remover and sketch-to-image are truly effective features.Not like Automatic1111
Active community to solve any issues.Free users only get 150 credits.

Our Verdict: You can kickstart your stable diffusion journey with SeaArt, but if you have a fondness for Automatic111 and ControlNet, it may not be the best fit for you.

3. Leonardo AI

leonardo AI homepage

It is like beyond generation because it lets you enhance existing images with features like color correction, composition adjustments, and even adding or removing objects.

Standout Features: It is a highly active platform, with the team consistently updating and adding new features to enhance user experiences.

The best part is that it is also available as a mobile app.

Apart from using stable diffusion models, you can also utilize the platform’s own, which are truly impressive for generating images, but you need to provide proper prompts.

If interested, you can check out our post on the best Leonardo AI prompts with tips.

How to use: After landing on the Leonardo AI site, simply click on the ‘Launch App’ button floating at the top right and use one of the IDs as shown below.

Leonardo AI Login step

Pros & Cons:

You can create your model to train.In the free version, only the Leonardo style is available
Very active team and community.The free version doesn’t give you enough freedom to art.
Add elements as you want using LORA.Very costly if free version doesn’t suit you.

Our verdict: The free version is sufficient to get started, and the best part is that the models are well-trained to generate stunning images.

4. Hugging Face Spaces

Hugging Face Space for stable diffusion

Hugging Face Spaces are your online playgrounds where you can explore the capabilities of various AI tools, experiment with creative possibilities, and even collaborate with other users.

The standout features include a variety of AI models and applications.

Additionally, you can get inspired, learn from others, and discover new ways to use AI for your projects through collaborations.

How to Use: Simply visit the space and start generating images with prompts. If you need more models, you may explore Hugging Face Spaces.

Pros & Cons:

Easy to use, community spaces, and collaboration.Very less customizable options are available.
Spaces offer tutorials, workshops, and demos to make AI accessible for everyone.Due to the high number of users, the generation process takes a considerable amount of time.

Our Verdict: If you want to understand how the models work, you can test their power in spaces. However, for ongoing use cases, it may not be suitable.

5. Replicate

Replicate's space for stable diffusion

Replicate’s user-friendly interface simplifies the process for anyone, regardless of technical expertise, to experiment with Stable Diffusion.

Here, you can input text prompts, adjust settings, and generate images with just a few clicks.

Standout features like inpainting, img2img, and model fine-tuning, allow you to explore the different capabilities of Stable Diffusion beyond basic text-to-image generation.

How to Use: No need to sign in; simply visit Replicate SDXL, use a proper prompt with your desired settings, and hit the Run button.

If you want to explore other models, you can search the model name with “replicate” on Google.

Pros & Cons:

No local setup is required and a user-friendly interface.The level of customization is limited compared to running the model locally.
Official and community-made models are available.Like any AI model, Stable Diffusion can inherit biases from its training data.
Powerful API for Developers with Active Community and Support.Depending on the chosen model and settings, generating images can be resource-intensive.

Our Verdict: This may not be ideal for experienced users seeking to fine-tune the model’s behavior or experiment with advanced techniques.

6. Night Cafe Studio

Night Cafe Studio

It’s a platform democratizing AI art creation with tools for all skill levels to generate stunning AI-powered artwork.

Standout features include AI-powered photo restoration for old or damaged photos, and an AI Avatar Creator for unique, personalized avatars based on your descriptions and preferences.

How to Use: After landing on Nightcafe Studio, click on the generate button. Depending on whether you are a new or existing user, if new, then click on “new,” and that’s it.

nightcafe studio login page for new user

Pros & cons:

Daily challenges are official competitions that assist creators in staying active in their craft.If you use the short runtime, it can be quite expensive.
Adjusting the AI’s artistic interpretation level is helpful for more controlled or surprising results.Free users only receive 5 credits, and the premium option is costly.

Our Verdict: A great platform, although free user credits are limited. However, you can also earn credits by participating in various activities on the platform.

7. Playground AI

playground ai

It is a platform that introduces Mixed Image Editing, allowing users to seamlessly combine real and synthetic images to produce visually striking works of art and photorealistic images.

The standout features include the ability to edit images with ease, erasing unnecessary elements, fitting objects into any scene, and sketching ideas into reality.

How to Use: After landing on the official Playground AI page, log in with your email. When you attempt to create an image, the platform guides you through all the steps for better usage.

Pros & Cons:

Experiemces like automatic 1111As the feature’s names are different it is difficult for new users.
Mixed Image Editing sets it apart from the crowd.Most of the features are for premium users.
Control Traits help you control elements within the images.Lack of model availability.

Our Verdict: Despite some issues with the user interface, the platform remains our top choice for generating images with numerous customizable options, akin to Automatic111.

The best part is that the free option provides ample room to explore your creativity.

Final Verdict:

As just told you Platgroud AI is the best option for your free stable diffusion use case. You can go through it.

But if you just check a model’s capacity and outcomes, test it on hugging face spaces.

And if cost is not a major issue for you then you can go with Nightcafe or Leonardo AI which give you awesome experiences.

Alternatively, if you require extensive customization in stable diffusion, consider using Google Colab Pro to run SD.

Otherwise, a system with a minimum of 8GB VRAM is necessary for SD.

If anything I have missed please let me know by commenting below.

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