AUTOMATIC1111 Stable Diffusion WebUI vs Open-WebUI
| Tagline | The most widely used web interface for running Stable Diffusion image generation locally | Feature-rich self-hosted chat UI for Ollama and OpenAI-compatible APIs |
| Category | AI & LLM Tools | AI & LLM Tools |
| Replaces | OpenAI API | ChatGPT, OpenAI API |
| GitHub stars | 145k | 143k |
| Language | Python | Docker |
| License | AGPL-3.0 | BSD-3-Clause |
| Self-host difficulty | 2/5 Easy | 2/5 Easy |
| Deploy options | Docker Manual | Docker Docker Compose |
| Managed hosting | ||
| Last updated | 1 month ago | 8 days 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
Open-WebUI
- Advanced reasoning models and GPT-4o-level capabilities depend entirely on the underlying model quality
- No native mobile app; browser-only experience
- Enterprise SSO/SAML and audit logging require additional configuration
- Plugin/tool ecosystem is smaller and less mature than ChatGPT's GPT store
Bottom line
Both are a similar lift to self-host; choose AUTOMATIC1111 Stable Diffusion WebUI for the larger community and ecosystem. Open-WebUI has seen more recent development. 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