
Free, Freemium
$0
Last updated: November 1, 2025
Stable Diffusion is an open-source AI image generator offering free self-hosting with extensive customization, ControlNet precision, and LoRA fine-tuning. Stable Diffusion features inpainting/outpainting, image-to-image transformation, and complete privacy when self-hosted with web services from $0-14/month.
Key Features:
Pricing:
Self-Hosted: Free (requires capable GPU hardware)
DreamStudio: $0.01 per credit, pay-per-use
Web Services: $0-14/month depending on platform
Free: 10 images/day limit
Paid: $9-99/month for 4,000+ images/month
API Access: Variable per call
Platforms:
Self-Hosted (Windows/macOS/Linux), Web Apps (various services), API
Alternatives:
Midjourney, DALL-E 3, Adobe Firefly, Leonardo.ai, Getimg.ai
Note: Developed by Stability AI. Requires technical setup for self-hosting. Designed for developers, researchers, and privacy-conscious creators.