head to head · open source
langchain vs guizang-ppt-skill
langchain has 148,892 GitHub stars, 25,031 forks, 492 open issues and last shipped yesterday. guizang-ppt-skill has 29,154 stars, 1,999 forks, 44 open issues and last shipped 4 days ago. langchain leads on adoption by 411% (148,892 vs 29,154 stars). langchain is written in Python under MIT; guizang-ppt-skill is written in HTML under AGPL-3.0. langchain has attracted 17% as many forks as stars, guizang-ppt-skill 7%. 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.
← all 20902 open source comparisons
Side by side
| langchain | guizang-ppt-skill | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 29K |
| License | MIT | AGPL-3.0 |
| Written in | Python | HTML |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 25K | ⑂ 2.0K |
| 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 guizang-ppt-skill if
- You want the guizang-ppt-skill feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches HTML
- You evaluated both and guizang-ppt-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 guizang-ppt-skill
Guizang PPT Skill · 网页 PPT / 配图 / 封面 🌏 English version: README.en.md 一个适配 Claude Code / Codex 等 Agent 环境的网页 PPT 技能,用于生成 单文件 HTML 横向翻页 PPT 、PPT 配图和多平台封面,并内置完整的排练与演讲者模式。 内置两套视觉系统: Style A: 电子杂志 × 电子墨水 。像 Monocle 贴上了代码,适合叙事、观点、分享、个人风格表达。 Style B: 瑞士国际主义 。网格至上、单一高饱和锚点色、直角、发丝线、极致字号对比,适合事实、产品、分析、方法论表达。 由 歸藏 在"一人公司:被 AI 折叠的组织"、"一种新的工作方式"等线下分享中沉淀而成,踩过的每一个坑都写进了 checklist.md 。 赞助与支持信息见 SPONSORS.md。 旧主题 · Style A 电子杂志风 新主题 · Style B 瑞士国际主义 30 秒开始 也可以直接把这段话发给有 shell 权限的 AI Agent: 已经安装过的话,用这段话更新: 安装后直接对 Agent 说: 也可以试这些请求: 赞助与支持 Guizang PPT Skill 的持续迭代获得 360 安全龙虾 、 Kimi work 、 Cola Skill 金牌赞助和 真格 Token Grant 支持。更多信息见…
read the full guizang-ppt-skill overview →
More in AI & Machine Learning
Related comparisons
More AI Development Platforms projects
Compare either of these against the rest of the AI Development Platforms field.
Frequently asked questions
Is langchain or guizang-ppt-skill more popular?
langchain has 148,892 GitHub stars and guizang-ppt-skill has 29,154. langchain has the larger community by that measure.
Are langchain and guizang-ppt-skill free?
Both are open source. langchain is licensed under MIT and guizang-ppt-skill under AGPL-3.0. Neither carries a licence fee.
What is the difference between langchain and guizang-ppt-skill?
langchain is written in Python and guizang-ppt-skill in HTML. 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 guizang-ppt-skill?
Choose langchain if you want the larger community (148,892 stars) or its MIT licence terms. Choose guizang-ppt-skill if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.