head to head · open source
ragflow vs skillhub
ragflow has 93,496 GitHub stars, 11,224 forks, 1,525 open issues and last shipped yesterday. skillhub has 5,384 stars, 817 forks, 34 open issues and last shipped yesterday. ragflow leads on adoption by 1,637% (93,496 vs 5,384 stars). ragflow is written in Go under Apache-2.0; skillhub is written in Java under Apache-2.0. ragflow has attracted 12% as many forks as stars, skillhub 15%. ragflow 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
| ragflow | skillhub | |
|---|---|---|
| GitHub stars | ★ 93K | ★ 5.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 11K | ⑂ 817 |
| 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 skillhub if
- You want the skillhub feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and skillhub 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 skillhub
SkillHub An enterprise grade, open source agent skill registry — publish, discover, and manage reusable skill packages across your organization. English 中文 SkillHub is a self hosted platform that gives teams a private, governed place to share agent skills. Publish a skill package, push it to a namespace, and let others find it through search or install it via CLI. Built for on premise deployment behind your firewall, with the same polish you'd expect from a public registry. ⭐ If SkillHub fits your team, star the repo to help other teams find it, and Watch → Custom → Releases to get notified when a new version…
read the full skillhub overview →
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Frequently asked questions
Is ragflow or skillhub more popular?
ragflow has 93,496 GitHub stars and skillhub has 5,384. ragflow has the larger community by that measure.
Are ragflow and skillhub free?
Both are open source. ragflow is licensed under Apache-2.0 and skillhub under Apache-2.0. Neither carries a licence fee.
What is the difference between ragflow and skillhub?
ragflow is written in Go and skillhub in Java. 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 skillhub?
Choose ragflow if you want the larger community (93,496 stars) or its Apache-2.0 licence terms. Choose skillhub if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.