head to head · open source
ComfyUI vs LLamaSharp
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. LLamaSharp has 3,799 stars, 508 forks, 22 open issues and last shipped 8 days ago. ComfyUI leads on adoption by 3,426% (133,963 vs 3,799 stars). ComfyUI is written in Python under GPL-3.0; LLamaSharp is written in C# under MIT. ComfyUI has attracted 12% as many forks as stars, LLamaSharp 13%. 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 | LLamaSharp | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 3.8K |
| License | GPL-3.0 | MIT |
| Written in | Python | C# |
| Last push | 2026-09-20 | 2026-09-12 |
| Forks | ⑂ 16K | ⑂ 508 |
| 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 LLamaSharp if
- You want the LLamaSharp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and LLamaSharp 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 LLamaSharp
LLamaSharp is a cross platform C /.NET library that runs LLaMA and LLaVA large language models on a local device, built for .NET developers who want local inference inside their own applications instead of a hosted model API.
read the full LLamaSharp overview →
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Frequently asked questions
Is ComfyUI or LLamaSharp more popular?
ComfyUI has 133,963 GitHub stars and LLamaSharp has 3,799. ComfyUI has the larger community by that measure.
Are ComfyUI and LLamaSharp free?
Both are open source. ComfyUI is licensed under GPL-3.0 and LLamaSharp under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and LLamaSharp?
ComfyUI is written in Python and LLamaSharp in C#. 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 LLamaSharp?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose LLamaSharp if its feature set, stack or MIT licence fits better. Both are self-hostable.