AUTOMATIC1111 Stable Diffusion WebUI vs Jan
| Tagline | The most widely used web interface for running Stable Diffusion image generation locally | Offline-first, privacy-focused desktop app to run LLMs locally on any hardware |
| Category | AI & LLM Tools | AI & LLM Tools |
| Replaces | OpenAI API | ChatGPT, OpenAI API |
| GitHub stars | 145k | 24k |
| Language | Python | TypeScript |
| License | AGPL-3.0 | AGPL-3.0 |
| Self-host difficulty | 2/5 Easy | 1/5 Effortless |
| Deploy options | Docker Manual | Manual |
| Managed hosting | ||
| Last updated | 1 month ago | 1 month ago |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
AUTOMATIC1111 Stable Diffusion WebUI
- Development pace has slowed; Forge fork is now more actively maintained
- Requires a capable GPU (8 GB VRAM minimum for most modern models)
- No built-in user accounts or API key auth for multi-user deployments
Jan
- Desktop-only; no headless server deployment mode
- Multi-user collaboration not supported
- Limited to llama.cpp-compatible model formats
Bottom line
Choose Jan if you want the lower-effort setup; choose AUTOMATIC1111 Stable Diffusion WebUI for the larger community and ecosystem. Open each guide below for deploy steps and the full feature gap.
AUTOMATIC1111 Stable Diffusion WebUI
The most widely used web interface for running Stable Diffusion image generation locally
Jan
Offline-first, privacy-focused desktop app to run LLMs locally on any hardware