Stable Diffusion
Open-source image generator — free, runs locally, fully customisable.
Visit Stable Diffusion Free (self-host) or via API
What is Stable Diffusion?
The leading open-source image AI. Run it on your computer for free, fine-tune on your own data, integrate into apps. Powers most third-party image tools.
Key features
- Open source weights
- Run locally on GPU
- Fine-tuning support
- LoRA / ControlNet ecosystem
- Commercial use allowed
Pros
- Completely free if self-hosted
- Most customisable
- No content restrictions
Cons
- Requires technical setup
- Needs decent GPU locally
Best for
DevelopersPower usersPrivacy-focused creators
