head to head · open source
ComfyUI vs MaxKB
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. MaxKB has 22,843 stars, 3,156 forks, 18 open issues and last shipped today. ComfyUI leads on adoption by 486% (133,963 vs 22,843 stars). ComfyUI is written in Python under GPL-3.0; MaxKB is written in Python under GPL-3.0. ComfyUI has attracted 12% as many forks as stars, MaxKB 14%. MaxKB 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 | MaxKB | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 23K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 16K | ⑂ 3.2K |
| 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 MaxKB if
- You want the MaxKB feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and MaxKB 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 MaxKB
MaxKB is an open source Python platform for building enterprise grade agents in the AI and machine learning ecosystem. It combines a web interface, LangChain based retrieval augmented generation, workflow orchestration, and MCP tool use so organizations can connect large language models to their own documents, systems, and business processes. The project is positioned as a knowledge brain deployed under the GNU General Public License version 3.
read the full MaxKB overview →
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Frequently asked questions
Is ComfyUI or MaxKB more popular?
ComfyUI has 133,963 GitHub stars and MaxKB has 22,843. ComfyUI has the larger community by that measure.
Are ComfyUI and MaxKB free?
Both are open source. ComfyUI is licensed under GPL-3.0 and MaxKB under GPL-3.0. Neither carries a licence fee.
What is the difference between ComfyUI and MaxKB?
ComfyUI is written in Python and MaxKB 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 MaxKB?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose MaxKB if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.