Stability AI
Originators of Stable Diffusion. Post-restructuring focus on image + audio open weights (SD3, Stable Audio). Community fine-tunes remain a major driver of image-gen.
11 tools in the directory
Stable Diffusion
Open-source image generation — run anywhere, fine-tune anything.
Fal.ai
Serverless GPU inference platform optimized for fast diffusion and generative media APIs.
MMagic
OpenMMLab's research-grade toolbox for image and video generation, restoration, and editing.
Stability AI
Creators of Stable Diffusion, now an enterprise-focused multi-modal generative media platform spanning image, video, audio, and 3D.
Stable Audio
Stability AI's generative audio model family for music and sound effects, with open weights for the smaller variants.
AI Horde (Stable Horde)
Crowdsourced, volunteer-run cluster for free Stable Diffusion image and LLM text generation.
RunDiffusion
Cloud workspace bundling Stable Diffusion, Flux, ComfyUI and a dozen other image/video models behind one subscription.
Artbreeder
Collaborative image generation playground built on GAN heritage with modern SDXL composer and gene-style splicing.
Harmonai
Open-source generative audio lab from Stability AI building diffusion models for music production.
Lensa
Mobile photo editor with AI retouching, background removal, and the viral 'Magic Avatars' generator.
Lexica
Text-to-image generator with a massive searchable prompt library built on its proprietary Aperture model.