head to head · open source
langchain vs skillhub
langchain has 148,892 GitHub stars, 25,031 forks, 492 open issues and last shipped yesterday. skillhub has 5,358 stars, 817 forks, 34 open issues and last shipped yesterday. langchain leads on adoption by 2,679% (148,892 vs 5,358 stars). langchain is written in Python under MIT; skillhub is written in Java under Apache-2.0. langchain has attracted 17% as many forks as stars, skillhub 15%. langchain 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
| langchain | skillhub | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 5.4K |
| License | MIT | Apache-2.0 |
| Written in | Python | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 25K | ⑂ 817 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 149K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 langchain
The agent engineering platform. LangChain is a framework for building agents and LLM powered applications. It helps you chain together interoperable components and third party integrations to simplify AI application development — all while future proofing decisions as the underlying technology evolves. [!TIP] Just getting started? Check out Deep Agents — a higher level package built on LangChain for agents that have built in capabilities for common usage patterns such as planning, subagents, file system usage, and more. Quickstart If you're looking for more advanced customization or agent orchestration, check…
read the full langchain 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 langchain or skillhub more popular?
langchain has 148,892 GitHub stars and skillhub has 5,358. langchain has the larger community by that measure.
Are langchain and skillhub free?
Both are open source. langchain is licensed under MIT and skillhub under Apache-2.0. Neither carries a licence fee.
What is the difference between langchain and skillhub?
langchain is written in Python 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, langchain or skillhub?
Choose langchain if you want the larger community (148,892 stars) or its MIT licence terms. Choose skillhub if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.