head to head · open source
stable-diffusion-webui vs Scira
stable-diffusion-webui has 165,228 GitHub stars, 31,916 forks, 2,510 open issues and last shipped 8 months ago. Scira has 11,908 stars, 1,498 forks, 25 open issues and last shipped 3 months ago. stable-diffusion-webui leads on adoption by 1,288% (165,228 vs 11,908 stars). stable-diffusion-webui is written in Python under AGPL-3.0; Scira is written in TypeScript under AGPL-3.0. stable-diffusion-webui has attracted 19% as many forks as stars, Scira 13%. Scira 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 | Scira | |
|---|---|---|
| GitHub stars | ★ 165K | ★ 12K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-03-02 | 2026-08-12 |
| Forks | ⑂ 32K | ⑂ 1.5K |
| 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 Scira if
- You want the Scira feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Scira 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 Scira
Scira Research at the speed of thought. The agentic research platform that plans, retrieves, and cites — so you can think faster. Context.dev, One API to fetch the internet Sign up for 500 credits free, no card required. 🔗 Try Scira at scira.ai Powered By How It Works 1. Ask anything — Type a question, upload a PDF, or paste a URL. Pick a mode or let Scira decide for you. 2. Scira plans & retrieves — The agent breaks your question into sub tasks, searches live sources, and cross checks the evidence. 3. Get cited answers — Receive a grounded answer with inline citations. Click any source to verify it yourself…
read the full Scira overview →
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Frequently asked questions
Is stable-diffusion-webui or Scira more popular?
stable-diffusion-webui has 165,228 GitHub stars and Scira has 11,908. stable-diffusion-webui has the larger community by that measure.
Are stable-diffusion-webui and Scira free?
Both are open source. stable-diffusion-webui is licensed under AGPL-3.0 and Scira under AGPL-3.0. Neither carries a licence fee.
What is the difference between stable-diffusion-webui and Scira?
stable-diffusion-webui is written in Python and Scira in TypeScript. 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 Scira?
Choose stable-diffusion-webui if you want the larger community (165,228 stars) or its AGPL-3.0 licence terms. Choose Scira if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.