head to head · open source
ComfyUI vs claude-agents-library
ComfyUI has 144,907 GitHub stars, 17,244 forks, 4,894 open issues and last shipped yesterday. claude-agents-library has 758 stars, 121 forks, 1 open issues and last shipped 7 months ago. ComfyUI leads on adoption by 19,017% (144,907 vs 758 stars). ComfyUI is written in Python under GPL-3.0; claude-agents-library is written in various languages under MIT. ComfyUI has attracted 12% as many forks as stars, claude-agents-library 16%. 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 | claude-agents-library | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 758 |
| License | GPL-3.0 | MIT |
| Written in | Python | — |
| Last push | 2026-11-04 | 2026-04-14 |
| Forks | ⑂ 17K | ⑂ 121 |
| 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 claude-agents-library if
- You want the claude-agents-library feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and claude-agents-library 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 claude-agents-library
🤖 Claude Agents Library 34 Production Ready AI Agents for Claude — Copy, paste, and customize for any professional role Quick Start • Find an Agent • Categories • MCP Integration • Cost Optimization • www.aiagentskit.com 📖 Table of Contents What's New What is This? Why Use Agents? Quick Agent Finder Categories The Agents Quick Start MCP Integration Cost Optimization Customization Contributing Resources 🆕 What's New in v1.2 (January 16, 2026) [!NOTE] Latest update brings powerful new features for cost optimization and productivity! ✅ 7 MCP Integration Patterns — Copy paste workflows with code examples ✅ Model…
read the full claude-agents-library overview →
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Frequently asked questions
Is ComfyUI or claude-agents-library more popular?
ComfyUI has 144,907 GitHub stars and claude-agents-library has 758. ComfyUI has the larger community by that measure.
Are ComfyUI and claude-agents-library free?
Both are open source. ComfyUI is licensed under GPL-3.0 and claude-agents-library under MIT. Neither carries a licence fee.
What is the difference between ComfyUI and claude-agents-library?
ComfyUI is written in Python and claude-agents-library in various languages. 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 claude-agents-library?
Choose ComfyUI if you want the larger community (144,907 stars) or its GPL-3.0 licence terms. Choose claude-agents-library if its feature set, stack or MIT licence fits better. Both are self-hostable.