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langchain GitHub repositories

Explore 72 tracked GitHub repositories tagged langchain. Compare their recorded star activity and implementation languages, then follow related topics to find other projects.

Snapshot: 2026-10-28. The collection gained 1,144 stars since the previous daily snapshot.

Tracked repositories
72
Total stars
876,612
Stars gained · 7 days
+9,408
Stars gained · 30 days
+29,179

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Star activity for langchain repositories on this page
RepositoryTotal starsToday7 days30 days
langchain-ai/langchain148.6K+48+416+1,407
bytedance/deer-flow84.5K+50+294+1,444
headroomlabs-ai/headroom78.0K+114+1,302+4,085
BerriAI/litellm62.2K+98+511+2,448
langchain-ai/langgraph44.0K+65+408+1,633

Explore repositories

Showing 1–50 of 72 tracked repositories.

Unstructured-IO/unstructured

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

langchain4j/langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

didilili/ai-agents-from-zero

🚀 2026 最系统的 AI Agent 速成指南|智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 · 企业级部署与微调 · 从0到企业级落地 + 从学习到上线项目 + 面试准备一体化