head to head · open source
langchain vs cangjie-skill
langchain has 148,892 GitHub stars, 25,031 forks, 492 open issues and last shipped yesterday. cangjie-skill has 12,008 stars, 1,413 forks, 23 open issues and last shipped 1 months ago. langchain leads on adoption by 1,140% (148,892 vs 12,008 stars). langchain is written in Python under MIT; cangjie-skill is written in Python under MIT. langchain has attracted 17% as many forks as stars, cangjie-skill 12%. 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 | cangjie-skill | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 12K |
| License | MIT | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-10-02 |
| Forks | ⑂ 25K | ⑂ 1.4K |
| 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 cangjie-skill if
- You want the cangjie-skill feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and cangjie-skill 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 cangjie-skill
简体中文 · English · 日本語 Cangjie Skill Distill methodologies from books, long form videos, and podcasts into callable AI Skills Finish reading, watching, or listening—and leave with a methodology you can invoke. Official Website 🌐 Visit the Cangjie Skill official website The website provides visual Skill Pack browsing, a beginner friendly usage guide, Skill detail pages, and a contribution submission entry. This GitHub repository remains the sole source for cangjie skill code, methodology, and templates; the website provides presentation, navigation, and usage guidance. What's New in v2.5.0 Capability Bundle as the…
read the full cangjie-skill overview →
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Frequently asked questions
Is langchain or cangjie-skill more popular?
langchain has 148,892 GitHub stars and cangjie-skill has 12,008. langchain has the larger community by that measure.
Are langchain and cangjie-skill free?
Both are open source. langchain is licensed under MIT and cangjie-skill under MIT. Neither carries a licence fee.
What is the difference between langchain and cangjie-skill?
langchain is written in Python and cangjie-skill in Python. 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 cangjie-skill?
Choose langchain if you want the larger community (148,892 stars) or its MIT licence terms. Choose cangjie-skill if its feature set, stack or MIT licence fits better. Both are self-hostable.