head to head · open source
ComfyUI vs magentic
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. magentic has 2,425 stars, 127 forks, 50 open issues and last shipped 6 months ago. ComfyUI leads on adoption by 5,424% (133,963 vs 2,425 stars). ComfyUI is written in Python under GPL-3.0; magentic is written in Python under MIT. ComfyUI has attracted 12% as many forks as stars, magentic 5%. ComfyUI 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
| ComfyUI | magentic | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 2.4K |
| License | GPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-03-11 |
| Forks | ⑂ 16K | ⑂ 127 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ComfyUI if
- You weight community size — 134K 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 magentic if
- You want the magentic feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and magentic fits your workflow better
About ComfyUI
ComfyUI is a GPL 3.0 licensed Python and PyTorch node graph application, local API, and backend for running diffusion models across image, video, audio, 3D, and text workflows, built for visual professionals who want control over every model, parameter, and output, and for developers who embed those workflows into production pipelines.
read the full ComfyUI overview →
About magentic
magentic is an MIT licensed Python library that turns Large Language Model prompts into typed Python functions through the @prompt and @chatprompt decorators, aimed at Python developers who need structured, agentic LLM behavior inside ordinary application code.
read the full magentic overview →
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Frequently asked questions
Is ComfyUI or magentic more popular?
ComfyUI has 133,963 GitHub stars and magentic has 2,425. ComfyUI has the larger community by that measure.
Are ComfyUI and magentic free?
Both are open source. ComfyUI is licensed under GPL-3.0 and magentic under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and magentic?
ComfyUI is written in Python and magentic in Python. 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 magentic?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose magentic if its feature set, stack or MIT licence fits better. Both are self-hostable.