head to head · open source
ComfyUI vs venom
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. venom has 6,582 stars, 1,329 forks, 62 open issues and last shipped 11 days ago. ComfyUI leads on adoption by 1,935% (133,963 vs 6,582 stars). ComfyUI is written in Python under GPL-3.0; venom is written in TypeScript under Apache-2.0. ComfyUI has attracted 12% as many forks as stars, venom 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 | venom | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 6.6K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-20 | 2026-09-09 |
| Forks | ⑂ 16K | ⑂ 1.3K |
| 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 venom if
- You want the venom feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and venom 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 venom
Venom is an Apache 2.0 TypeScript framework that drives WhatsApp Web through Puppeteer, giving JavaScript and TypeScript developers a programmatic API for chatbots, customer service flows and message automation.
read the full venom overview →
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Frequently asked questions
Is ComfyUI or venom more popular?
ComfyUI has 133,963 GitHub stars and venom has 6,582. ComfyUI has the larger community by that measure.
Are ComfyUI and venom free?
Both are open source. ComfyUI is licensed under GPL-3.0 and venom under Apache-2.0. Neither carries a licence fee.
What is the difference between ComfyUI and venom?
ComfyUI is written in Python and venom in TypeScript. 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 venom?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose venom if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.