head to head · open source
ComfyUI vs RasaGPT
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. RasaGPT has 2,465 stars, 249 forks, 57 open issues and last shipped 10 months ago. ComfyUI leads on adoption by 5,335% (133,963 vs 2,465 stars). ComfyUI is written in Python under GPL-3.0; RasaGPT is written in Python under MIT. ComfyUI has attracted 12% as many forks as stars, RasaGPT 10%. 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 | RasaGPT | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 2.5K |
| License | GPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2025-11-12 |
| Forks | ⑂ 16K | ⑂ 249 |
| 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 RasaGPT if
- You want the RasaGPT feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and RasaGPT 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 RasaGPT
RasaGPT is an MIT licensed, headless LLM chatbot platform and reference implementation that combines the Rasa dialogue framework with Langchain and LlamaIndex for indexing, retrieval and context injection, aimed at Python developers who want a working self hosted starting point for a document aware Telegram or API chatbot.
read the full RasaGPT overview →
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Frequently asked questions
Is ComfyUI or RasaGPT more popular?
ComfyUI has 133,963 GitHub stars and RasaGPT has 2,465. ComfyUI has the larger community by that measure.
Are ComfyUI and RasaGPT free?
Both are open source. ComfyUI is licensed under GPL-3.0 and RasaGPT under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and RasaGPT?
ComfyUI is written in Python and RasaGPT 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 RasaGPT?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose RasaGPT if its feature set, stack or MIT licence fits better. Both are self-hostable.