head to head · open source
langchain vs GEOFlow
langchain has 146,562 GitHub stars, 24,508 forks, 492 open issues and last shipped today. GEOFlow has 3,652 stars, 828 forks, 8 open issues and last shipped today. langchain leads on adoption by 3,913% (146,562 vs 3,652 stars). langchain is written in Python under MIT; GEOFlow is written in PHP under AGPL-3.0. langchain has attracted 17% as many forks as stars, GEOFlow 23%. langchain was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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
| langchain | GEOFlow | |
|---|---|---|
| GitHub stars | ★ 147K | ★ 3.7K |
| License | MIT | AGPL-3.0 |
| Written in | Python | PHP |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 25K | ⑂ 828 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 147K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick GEOFlow if
- You want the GEOFlow feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches PHP
- You evaluated both and GEOFlow fits your workflow better
About langchain
LangChain is an open source framework for building agents and LLM powered applications, written in Python and released under the MIT license. It lives in the AI and machine learning ecosystem, specifically among AI development platforms, and it works by chaining together interoperable components and third party integrations so that AI application development becomes simpler. The project describes itself as the agent engineering platform, and its abstractions are designed to keep applications working as the underlying technology evolves.
read the full langchain overview →
About GEOFlow
GEOFlow 3.2 Beta Languages: 简体中文 English 日本語 Español Русский Português (BR) 面向企业官网的开源 GEO 智能运营系统 GEOFlow 把可信知识、AI 内容生产、质量门禁、人工审核、多站点分发与数据分析接进一条可持续运营链路。品牌、增长和内容团队可以用它建设企业官网、GEO 子频道、行业信源站或内部内容运营平台，让资料、流程、发布结果和运营数据留在同一套系统中。 快速开始 · 界面预览 · 核心能力 · 文档中心 · 3.0 升级教程 · 蓝绿部署与自动迁移 · 更新日志 · 官方网站 版本说明： 当前源码为 3.2.0 beta.1 预览版，最新稳定版为 3.1.0 。精确源码版本见 version.json ，正式发布版本与升级说明见 GitHub Releases。生产部署建议使用正式 Release，或固定到经过审核的提交。 GEOFlow 解决什么问题 企业开展 GEO 运营时，通常需要同时管理品牌知识、模型、内容生产、质量审核、官网工程、渠道发布和效果分析。工具分散会让资料来源、审核结论和发布结果难以追踪。 GEOFlow 把这些工作放进同一个管理后台： 系统保留知识来源、任务配置、模型调用、质检证据、人工放行、发布状态和渠道日志，方便团队持续复盘和维护内容资产。 界面预览 图文帮助工作台 数据中心 任务管理 文章 AI 质检 托管渠…
read the full GEOFlow overview →
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Frequently asked questions
Is langchain or GEOFlow more popular?
langchain has 146,562 GitHub stars and GEOFlow has 3,652. langchain has the larger community by that measure.
Are langchain and GEOFlow free?
Both are open source. langchain is licensed under MIT and GEOFlow under AGPL-3.0. Neither carries a licence fee.
What is the difference between langchain and GEOFlow?
langchain is written in Python and GEOFlow in PHP. 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 GEOFlow?
Choose langchain if you want the larger community (146,562 stars) or its MIT licence terms. Choose GEOFlow if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.