head to head · open source
ComfyUI vs pentestagent
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. pentestagent has 3,090 stars, 613 forks, 30 open issues and last shipped 13 days ago. ComfyUI leads on adoption by 4,235% (133,963 vs 3,090 stars). ComfyUI is written in Python under GPL-3.0; pentestagent is written in Python under MIT. ComfyUI has attracted 12% as many forks as stars, pentestagent 20%. 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 | pentestagent | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 3.1K |
| License | GPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-07 |
| Forks | ⑂ 16K | ⑂ 613 |
| 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 pentestagent if
- You want the pentestagent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and pentestagent 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 pentestagent
PentestAgent is Python based AI agent framework for black box security testing. Project lives in AI & Machine Learning / AI Interaction & Interfaces ecosystem. It supports bug bounty, red team, and penetration testing workflows. It provides terminal user interface, Docker tool execution, multi agent orchestration, and model access through OpenAI, Anthropic, or other LiteLLM supported providers.
read the full pentestagent overview →
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Frequently asked questions
Is ComfyUI or pentestagent more popular?
ComfyUI has 133,963 GitHub stars and pentestagent has 3,090. ComfyUI has the larger community by that measure.
Are ComfyUI and pentestagent free?
Both are open source. ComfyUI is licensed under GPL-3.0 and pentestagent under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and pentestagent?
ComfyUI is written in Python and pentestagent 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 pentestagent?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose pentestagent if its feature set, stack or MIT licence fits better. Both are self-hostable.