head to head · open source
ComfyUI vs odysseus
ComfyUI has 133,792 GitHub stars, 15,838 forks, 4,894 open issues and last shipped yesterday. odysseus has 87,371 stars, 907 forks, 1,233 open issues and last shipped 2 days ago. ComfyUI leads on adoption by 53% (133,792 vs 87,371 stars). ComfyUI is written in Python under GPL-3.0; odysseus is written in Python under AGPL-3.0. ComfyUI has attracted 12% as many forks as stars, odysseus 1%. 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 | odysseus | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 87K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 16K | ⑂ 907 |
| 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 odysseus if
- You want the odysseus feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and odysseus 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 odysseus
Odysseus is a self hosted AI workspace written in Python and released under the AGPL 3.0 or later licence, built for people who want chat, agents, research, documents, email, notes, tasks, and calendar in one deployment on infrastructure they control.
read the full odysseus overview →
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Frequently asked questions
Is ComfyUI or odysseus more popular?
ComfyUI has 133,792 GitHub stars and odysseus has 87,371. ComfyUI has the larger community by that measure.
Are ComfyUI and odysseus free?
Both are open source. ComfyUI is licensed under GPL-3.0 and odysseus under AGPL-3.0. Neither carries a licence fee.
What is the difference between ComfyUI and odysseus?
ComfyUI is written in Python and odysseus 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 odysseus?
Choose ComfyUI if you want the larger community (133,792 stars) or its GPL-3.0 licence terms. Choose odysseus if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.