Repo Compare › Image generation UIs
Stable Diffusion WebUI vs ComfyUI vs Fooocus
A side-by-side look at how actively Stable Diffusion WebUI, ComfyUI and Fooocus are developed on GitHub — popularity, contributor base, commit activity and how quickly issues and pull requests move.
What the numbers say
- Stable Diffusion WebUI is the most-starred of the 3, with 165k stars — about 3.1× Fooocus's 53k.
- Over the 52 weeks to the snapshot, ComfyUI recorded the most commits (2.0k), against 0 for Fooocus.
- ComfyUI has closed or merged the most pull requests in its lifetime: 4.9k.
- Relative to its popularity, Fooocus carries the lightest open-issue load: 4.7 open issues per 1,000 stars, versus 31.5 for ComfyUI.
- Fooocus had gone 302 days without a push at the time of the snapshot.
Head-to-head
Snapshot taken 30 September 2026.
| Metric | Stable Diffusion WebUI Dormant | ComfyUI Active | Fooocus Dormant |
|---|---|---|---|
| Stars | 165k | 136k | 53k |
| Forks | 32k | 16k | 8.6k |
| Contributors | 638 | 354 | 59 |
| Commits, last 52 weeks | 0 | 2.0k | 0 |
| Open issues | 2.4k | 4.3k | 248 |
| Open pull requests | 84 | 730 | 66 |
| Closed / merged PRs | 3.3k | 4.9k | 667 |
| Watchers | 1.3k | 819 | 484 |
| Last push | 2 Mar 2026 | 30 Sep 2026 | 1 Dec 2025 |
| Latest release | v1.10.1 (Feb 2025) | v0.38.0 (Sep 2026) | v2.5.5 (Aug 2024) |
| Main language | Python | Python | Python |
| Licence | AGPL-3.0 | GPL-3.0 | GPL-3.0 |
| Created | Aug 2022 | Jan 2023 | Aug 2023 |
Bold marks the highest value in a row. “Active / Slowing / Dormant” is a simple heuristic from how recently code was pushed and open issues per star — a starting point, not a verdict. Stars measure popularity, not quality.
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