head to head · open source
ComfyUI vs wisp-science
ComfyUI has 144,907 GitHub stars, 17,244 forks, 4,894 open issues and last shipped today. wisp-science has 1,064 stars, 108 forks, 10 open issues and last shipped yesterday. ComfyUI leads on adoption by 13,519% (144,907 vs 1,064 stars). ComfyUI is written in Python under GPL-3.0; wisp-science is written in Rust under AGPL-3.0. ComfyUI has attracted 12% as many forks as stars, wisp-science 10%. ComfyUI 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
| ComfyUI | wisp-science | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 1.1K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Python | Rust |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 17K | ⑂ 108 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ComfyUI if
- You weight community size — 145K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick wisp-science if
- You want the wisp-science feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and wisp-science fits your workflow better
About ComfyUI
ComfyUI The most powerful and modular AI engine for content creation. [![Website][website shield]][website url] [![Dynamic JSON Badge][discord shield]][discord url] [![Twitter][twitter shield]][twitter url] [![Matrix][matrix shield]][matrix url] [![][github release shield]][github release link] [![][github release date shield]][github release link] [![][github downloads shield]][github downloads link] [![][github downloads latest shield]][github downloads link] [matrix shield]: [matrix url]: [website shield]: [website url]: [discord shield]: [discord url]: [twitter shield]: [twitter url]: [github release…
read the full ComfyUI overview →
About wisp-science
Wisp Science The open source, local first AI research workbench. WISP — Workspace for Intelligent Scientific Practice English · 简体中文 · Website · Releases Search the literature, run Python and R, query 80 scientific databases, and keep the trail — figures, runs, decisions, and drafts — in one project. Your data, conversations, and credentials stay on your machines. Bring your own model. Keep your science. What you can do An agent that does the work Bring OpenAI compatible or Anthropic models, or drive Codex / Claude Code over ACP. The agent reads and writes project files, runs shell, and loads reusable Skills (…
read the full wisp-science overview →
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Frequently asked questions
Is ComfyUI or wisp-science more popular?
ComfyUI has 144,907 GitHub stars and wisp-science has 1,064. ComfyUI has the larger community by that measure.
Are ComfyUI and wisp-science free?
Both are open source. ComfyUI is licensed under GPL-3.0 and wisp-science under AGPL-3.0. Neither carries a licence fee.
What is the difference between ComfyUI and wisp-science?
ComfyUI is written in Python and wisp-science 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, ComfyUI or wisp-science?
Choose ComfyUI if you want the larger community (144,907 stars) or its GPL-3.0 licence terms. Choose wisp-science if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.