head to head · open source
ComfyUI vs rikkahub
ComfyUI has 144,907 GitHub stars, 17,244 forks, 4,894 open issues and last shipped yesterday. rikkahub has 8,632 stars, 849 forks, 282 open issues and last shipped 3 days ago. ComfyUI leads on adoption by 1,579% (144,907 vs 8,632 stars). ComfyUI is written in Python under GPL-3.0; rikkahub is written in Kotlin under AGPL-3.0. ComfyUI has attracted 12% as many forks as stars, rikkahub 10%. 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 | rikkahub | |
|---|---|---|
| GitHub stars | ★ 145K | ★ 8.6K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Python | Kotlin |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 17K | ⑂ 849 |
| 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 rikkahub if
- You want the rikkahub feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and rikkahub 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 rikkahub
RikkaHub A native Android LLM chat client that supports switching between different providers for conversations 🤖💬 Click to join our Discord server 👉 【RikkaHub】 简体中文 繁體中文 English 🚀 Download 🔗 Download from Website (Recommended) 🔗 Download from Google Play [!WARNING] There are many forked versions of RikkaHub. Issues with forks are unrelated to RikkaHub, so please use forks with caution to avoid privacy leaks or excessive permission requests. 💖 Sponsors ✨ Features 🎨 Material You Design and 🌙 Dark mode 📦 Workspace: a proot based Linux agent environment 🔄 Multiple AI Provider Support: custom API / URL /…
read the full rikkahub overview →
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Frequently asked questions
Is ComfyUI or rikkahub more popular?
ComfyUI has 144,907 GitHub stars and rikkahub has 8,632. ComfyUI has the larger community by that measure.
Are ComfyUI and rikkahub free?
Both are open source. ComfyUI is licensed under GPL-3.0 and rikkahub under AGPL-3.0. Neither carries a licence fee.
What is the difference between ComfyUI and rikkahub?
ComfyUI is written in Python and rikkahub in Kotlin. 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 rikkahub?
Choose ComfyUI if you want the larger community (144,907 stars) or its GPL-3.0 licence terms. Choose rikkahub if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.