head to head · open source
ComfyUI vs k-dense-byok
ComfyUI has 144,907 GitHub stars, 17,244 forks, 4,894 open issues and last shipped yesterday. k-dense-byok has 1,422 stars, 189 forks, 7 open issues and last shipped 20 days ago. ComfyUI leads on adoption by 10,090% (144,907 vs 1,422 stars). ComfyUI is written in Python under GPL-3.0; k-dense-byok is written in TypeScript under MIT. ComfyUI has attracted 12% as many forks as stars, k-dense-byok 13%. 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 | k-dense-byok | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 1.4K |
| License | GPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-10-16 |
| Forks | ⑂ 17K | ⑂ 189 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ComfyUI if
- You weight community size — 145K 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 k-dense-byok if
- You want the k-dense-byok feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and k-dense-byok fits your workflow better
About ComfyUI
ComfyUI The most powerful and modular AI engine for content creation. [![Website][website shield]][website url] [![Dynamic JSON Badge][discord shield]][discord url] [![Twitter][twitter shield]][twitter url] [![Matrix][matrix shield]][matrix url] [![][github release shield]][github release link] [![][github release date shield]][github release link] [![][github downloads shield]][github downloads link] [![][github downloads latest shield]][github downloads link] [matrix shield]: [matrix url]: [website shield]: [website url]: [discord shield]: [discord url]: [twitter shield]: [twitter url]: [github release…
read the full ComfyUI overview →
About k-dense-byok
K Dense BYOK 🎥 Webinar recording: Getting Started with K Dense BYOK An online walkthrough of installing Kady and running your first research task, with live Q&A. 👉 Watch the recording on YouTube Your own AI research assistant, running on your computer, powered by the accounts and API keys you choose. K Dense BYOK (Bring Your Own Keys) is a free, open source app that gives you Kady — an AI research assistant for scientists in any field. Describe a task in plain language — analyze this dataset , review my manuscript , search the literature , build this figure — and Kady works through it in a complete research…
read the full k-dense-byok overview →
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Frequently asked questions
Is ComfyUI or k-dense-byok more popular?
ComfyUI has 144,907 GitHub stars and k-dense-byok has 1,422. ComfyUI has the larger community by that measure.
Are ComfyUI and k-dense-byok free?
Both are open source. ComfyUI is licensed under GPL-3.0 and k-dense-byok under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and k-dense-byok?
ComfyUI is written in Python and k-dense-byok 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 k-dense-byok?
Choose ComfyUI if you want the larger community (144,907 stars) or its GPL-3.0 licence terms. Choose k-dense-byok if its feature set, stack or MIT licence fits better. Both are self-hostable.