head to head · open source
ragflow vs Suna
ragflow has 93,365 GitHub stars, 11,207 forks, 1,525 open issues and last shipped yesterday. Suna has 20,354 stars, 3,440 forks, 74 open issues and last shipped yesterday. ragflow leads on adoption by 359% (93,365 vs 20,354 stars). ragflow is written in Go under Apache-2.0; Suna is written in TypeScript under a custom or non-standard licence. ragflow has attracted 12% as many forks as stars, Suna 17%. Suna was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, ai-agents), 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
| ragflow | Suna | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 20K |
| License | Apache-2.0 | Custom / other |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 11K | ⑂ 3.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ragflow if
- You weight community size — 93K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Suna if
- You want the Suna feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Suna fits your workflow better
About ragflow
Cloud Documentation Roadmap Discord 📕 Table of Contents 💡 What is RAGFlow? 🎮 Get Started 🔥 Latest Updates 🌟 Key Features 🔎 System Architecture 🎬 Self Hosting 🔧 Configurations 🔧 Build a Docker Image 🔨 Launch Service from Source for Development 📚 Documentation 📜 Roadmap 🏄 Community 🙌 Contributing 💡 What is RAGFlow? RAGFlow is a leading open source Retrieval Augmented Generation (RAG) engine that fuses cutting edge RAG with Agent capabilities to create a superior context layer for LLMs. It offers a streamlined RAG workflow adaptable to enterprises of any scale. Powered by a converged context engine…
read the full ragflow overview →
About Suna
Kortix The open source AI Management System The leading open source alternative to Claude Cowork and ChatGPT Work. Website · Documentation · Cloud · Manifesto Agents that deliver finished work — reports, decks, code, replies, deployed changes — are now a product category. Every version of it runs inside a model lab, on that lab's model, with your company's brain on their side of the wall. Kortix is the one you own. It's an open source AI Management System : your agents, the skills they share, your company memory, and every connector live in one git repo — versioned, diffable, and shared by the whole company. The…
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Frequently asked questions
Is ragflow or Suna more popular?
ragflow has 93,365 GitHub stars and Suna has 20,354. ragflow has the larger community by that measure.
Are ragflow and Suna free?
Both are open source. ragflow is licensed under Apache-2.0, and Suna has no licence declared in this registry. Both are free to self-host.
What is the difference between ragflow and Suna?
ragflow is written in Go and Suna 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, ragflow or Suna?
Choose ragflow if you want the larger community (93,365 stars) or its Apache-2.0 licence terms. Choose Suna if its feature set, stack or Custom / other licence fits better. Both are self-hostable.