head to head · open source
ComfyUI vs sponge
ComfyUI has 144,907 GitHub stars, 17,244 forks, 4,894 open issues and last shipped today. sponge has 2,869 stars, 270 forks, 42 open issues and last shipped 11 months ago. ComfyUI leads on adoption by 4,951% (144,907 vs 2,869 stars). ComfyUI is written in Python under GPL-3.0; sponge is written in Go under MIT. ComfyUI has attracted 12% as many forks as stars, sponge 9%. 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 | sponge | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 2.9K |
| License | GPL-3.0 | MIT |
| Written in | Python | Go |
| Last push | 2026-11-04 | 2025-12-15 |
| Forks | ⑂ 17K | ⑂ 270 |
| 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 sponge if
- You want the sponge feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and sponge 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 sponge
English 简体中文 Introduction Sponge is a powerful and easy to use Go development framework . Built on the core philosophy of "Definition is Code" , it aims to reshape the backend development experience through automatic generation technology, unleashing productivity and boosting development efficiency. Sponge deeply integrates a code generation engine , Gin (Web framework) , and gRPC (microservice framework) , covering the full software lifecycle from project generation, development, and testing to API documentation and deployment. Core Features: Definition Driven Development : Automatically parses SQL, Protobuf…
read the full sponge overview →
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Frequently asked questions
Is ComfyUI or sponge more popular?
ComfyUI has 144,907 GitHub stars and sponge has 2,869. ComfyUI has the larger community by that measure.
Are ComfyUI and sponge free?
Both are open source. ComfyUI is licensed under GPL-3.0 and sponge under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and sponge?
ComfyUI is written in Python and sponge in Go. 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 sponge?
Choose ComfyUI if you want the larger community (144,907 stars) or its GPL-3.0 licence terms. Choose sponge if its feature set, stack or MIT licence fits better. Both are self-hostable.