head to head · open source
ComfyUI vs Zola
ComfyUI has 145,076 GitHub stars, 17,263 forks, 4,894 open issues and last shipped today. Zola has 1,539 stars, 296 forks, 28 open issues and last shipped 11 months ago. ComfyUI leads on adoption by 9,327% (145,076 vs 1,539 stars). ComfyUI is written in Python under GPL-3.0; Zola is written in TypeScript under Apache-2.0. ComfyUI has attracted 12% as many forks as stars, Zola 19%. 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 | Zola | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 1.5K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-05 | 2025-12-11 |
| Forks | ⑂ 17K | ⑂ 296 |
| 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 Zola if
- You want the Zola 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 Zola 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 Zola
Zola zola.chat Zola is the open source chat interface for all your models. Features Multi model support: OpenAI, Mistral, Claude, Gemini, Ollama (local models) Bring your own API key (BYOK) support via OpenRouter File uploads Clean, responsive UI with light/dark themes Built with Tailwind CSS, shadcn/ui, and prompt kit Open source and self hostable Customizable: user system prompt, multiple layout options Local AI with Ollama: Run models locally with automatic model detection Full MCP support (wip) Quick Start Option 1: With OpenAI (Cloud) Option 2: With Ollama (Local) Zola will automatically detect your local…
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Frequently asked questions
Is ComfyUI or Zola more popular?
ComfyUI has 145,076 GitHub stars and Zola has 1,539. ComfyUI has the larger community by that measure.
Are ComfyUI and Zola free?
Both are open source. ComfyUI is licensed under GPL-3.0 and Zola under Apache-2.0. Neither carries a licence fee.
What is the difference between ComfyUI and Zola?
ComfyUI is written in Python and Zola 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 Zola?
Choose ComfyUI if you want the larger community (145,076 stars) or its GPL-3.0 licence terms. Choose Zola if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.