head to head · open source
ComfyUI vs BotFramework-WebChat
ComfyUI has 133,963 GitHub stars, 15,874 forks, 4,894 open issues and last shipped today. BotFramework-WebChat has 1,784 stars, 1,601 forks, 523 open issues and last shipped 5 days ago. ComfyUI leads on adoption by 7,409% (133,963 vs 1,784 stars). ComfyUI is written in Python under GPL-3.0; BotFramework-WebChat is written in HTML under MIT. ComfyUI has attracted 12% as many forks as stars, BotFramework-WebChat 90%. 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 | BotFramework-WebChat | |
|---|---|---|
| GitHub stars | ★ 134K | ★ 1.8K |
| License | GPL-3.0 | MIT |
| Written in | Python | HTML |
| Last push | 2026-09-20 | 2026-09-15 |
| Forks | ⑂ 16K | ⑂ 1.6K |
| 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 BotFramework-WebChat if
- You want the BotFramework-WebChat feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and BotFramework-WebChat 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 BotFramework-WebChat
Bot Framework Web Chat is an MIT licensed, highly customizable web based chat client, published on npm as botframework webchat , that lets web developers embed a conversational interface into their own sites and connect it to bots built with the Microsoft Bot Framework v4 SDK.
read the full BotFramework-WebChat overview →
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Frequently asked questions
Is ComfyUI or BotFramework-WebChat more popular?
ComfyUI has 133,963 GitHub stars and BotFramework-WebChat has 1,784. ComfyUI has the larger community by that measure.
Are ComfyUI and BotFramework-WebChat free?
Both are open source. ComfyUI is licensed under GPL-3.0 and BotFramework-WebChat under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and BotFramework-WebChat?
ComfyUI is written in Python and BotFramework-WebChat in HTML. 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 BotFramework-WebChat?
Choose ComfyUI if you want the larger community (133,963 stars) or its GPL-3.0 licence terms. Choose BotFramework-WebChat if its feature set, stack or MIT licence fits better. Both are self-hostable.