head to head · open source
stable-diffusion-webui vs zeptoclaw
stable-diffusion-webui has 165,228 GitHub stars, 31,916 forks, 2,510 open issues and last shipped 8 months ago. zeptoclaw has 652 stars, 98 forks, 54 open issues and last shipped 4 days ago. stable-diffusion-webui leads on adoption by 25,242% (165,228 vs 652 stars). stable-diffusion-webui is written in Python under AGPL-3.0; zeptoclaw is written in Rust under Apache-2.0. stable-diffusion-webui has attracted 19% as many forks as stars, zeptoclaw 15%. zeptoclaw was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), so they are genuine substitutes rather than adjacent tools.
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 | zeptoclaw | |
|---|---|---|
| GitHub stars | ★ 165K | ★ 652 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-03-02 | 2026-10-30 |
| Forks | ⑂ 32K | ⑂ 98 |
| 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 zeptoclaw if
- You want the zeptoclaw feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and zeptoclaw fits your workflow better
About stable-diffusion-webui
Stable Diffusion web UI A web interface for Stable Diffusion, implemented using Gradio library. Features Detailed feature showcase with images: Original txt2img and img2img modes One click install and run script (but you still must install python and git) Outpainting Inpainting Color Sketch Prompt Matrix Stable Diffusion Upscale Attention, specify parts of text that the model should pay more attention to a man in a ((tuxedo)) will pay more attention to tuxedo a man in a (tuxedo:1.21) alternative syntax select text and press Ctrl+Up or Ctrl+Down (or Command+Up or Command+Down if you're on a MacOS) to…
read the full stable-diffusion-webui overview →
About zeptoclaw
ZeptoClaw Fast, small, secure, and local first personal AI assistant infrastructure. ZeptoClaw is one Rust binary for running personal AI agents locally, at the edge, or on a VPS — with tools, memory, channels, providers, and sandboxed autonomy built in. We studied the best AI assistants — and their tradeoffs: OpenClaw's integrations without the large TypeScript app footprint, NanoClaw's container isolated simplicity without narrowing to a tiny assistant core, NemoClaw's OpenShell guardrails without the Docker/k3s footprint, and PicoClaw's edge efficiency with Rust's safety and runtime controls. Why ZeptoClaw We…
read the full zeptoclaw overview →
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Frequently asked questions
Is stable-diffusion-webui or zeptoclaw more popular?
stable-diffusion-webui has 165,228 GitHub stars and zeptoclaw has 652. stable-diffusion-webui has the larger community by that measure.
Are stable-diffusion-webui and zeptoclaw free?
Both are open source. stable-diffusion-webui is licensed under AGPL-3.0 and zeptoclaw under Apache-2.0. Neither carries a licence fee.
What is the difference between stable-diffusion-webui and zeptoclaw?
stable-diffusion-webui is written in Python and zeptoclaw 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 zeptoclaw?
Choose stable-diffusion-webui if you want the larger community (165,228 stars) or its AGPL-3.0 licence terms. Choose zeptoclaw if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.