head to head · open source
stable-diffusion-webui vs Jan
stable-diffusion-webui has 165,041 GitHub stars, 33,088 forks, 2,510 open issues and last shipped 7 months ago. Jan has 44,888 stars, 3,084 forks, 521 open issues and last shipped 2 days ago. stable-diffusion-webui leads on adoption by 268% (165,041 vs 44,888 stars). stable-diffusion-webui is written in Python under AGPL-3.0; Jan is written in Rust under a custom or non-standard licence. stable-diffusion-webui has attracted 20% as many forks as stars, Jan 7%. Jan was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| stable-diffusion-webui | Jan | |
|---|---|---|
| GitHub stars | ★ 165K | ★ 45K |
| License | AGPL-3.0 | Custom / other |
| Written in | Python | Rust |
| Last push | 2026-03-02 | 2026-10-10 |
| Forks | ⑂ 33K | ⑂ 3.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick stable-diffusion-webui if
- You weight community size — 165K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Jan if
- You want the Jan feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Rust
- You evaluated both and Jan fits your workflow better
About stable-diffusion-webui
stable diffusion webui is a Gradio based web interface for the Stable Diffusion image generation models, aimed at artists, hobbyists, and researchers who want text to image and image to image workflows in a browser without writing code.
read the full stable-diffusion-webui overview →
About Jan
Jan is an open source desktop application that serves as a ChatGPT replacement, enabling users to run large language models (LLMs) locally on their machines or connect to cloud based providers like OpenAI and Anthropic. It is built with Tauri, TypeScript, and integrates llama.cpp for efficient local inference, targeting privacy conscious users who want full control over their AI workflows without sending data to third parties.
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Frequently asked questions
Is stable-diffusion-webui or Jan more popular?
stable-diffusion-webui has 165,041 GitHub stars and Jan has 44,888. stable-diffusion-webui has the larger community by that measure.
Are stable-diffusion-webui and Jan free?
Both are open source. stable-diffusion-webui is licensed under AGPL-3.0, and Jan has no licence declared in this registry. Both are free to self-host.
What is the difference between stable-diffusion-webui and Jan?
stable-diffusion-webui is written in Python and Jan in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, stable-diffusion-webui or Jan?
Choose stable-diffusion-webui if you want the larger community (165,041 stars) or its AGPL-3.0 licence terms. Choose Jan if its feature set, stack or Custom / other licence fits better. Both are self-hostable.