LangChain LangGraph Orchestration RAG Tools

Courses, tutorials, and frameworks for building agentic workflows using LangChain and LangGraph primitives (LCEL, stateful graphs, ReAct patterns). Does NOT include domain-specific RAG applications, vector databases, or production deployment infrastructure.

There are 77 langchain langgraph orchestration tools tracked. 2 score above 70 (verified tier). The highest-rated is langchain-ai/langgraph at 99/100 with 26,286 stars and 42,304,147 monthly downloads. 3 of the top 10 are actively maintained.

Get all 77 projects as JSON

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# Tool Score Tier
1 langchain-ai/langgraph

Build resilient language agents as graphs.

99
Verified
2 langchain-ai/langchain

The agent engineering platform

98
Verified
3 emarco177/langchain-course

A project-based course repository for developing AI agents using LangChain...

57
Established
4 teddylee777/langchain-teddynote

LangChain 을 더 쉽게 구현하기 위한 유틸 함수, 클래스를 만들어서 패키지로 배포하였습니다.

51
Established
5 Harmeet10000/AgentNexus-LangChain-FastAPI

Langchain FastAPI server

43
Emerging
6 DanWahlin/LangChainJS-for-Beginners-original

Welcome to LangChain.js for Beginners - your complete, hands-on guide to...

34
Emerging
7 hampton-io/RLM

A Node.js/TypeScript implementation of Recursive Language Models based on...

34
Emerging
8 mddunlap924/LangChain-SynData-RAG-Eval

LangChain, Llama2-Chat, and zero- and few-shot prompting are used to...

33
Emerging
9 SRV-YouSoRandom/rlm-langgraph

Production-grade Recursive Language Model (RLM) agent rebuilt on LangGraph,...

33
Emerging
10 SRV-YouSoRandom/rlm-agent

Production-grade Recursive Language Model (RLM) agent — gives an LLM a...

33
Emerging
11 LangGraph-GUI/LangGraph-learn

learning resource of langgraph for dummy

32
Emerging
12 FareedKhan-dev/qd-langchain-agents

Evolving LangChain agent architectures using the Quality-Diversity (QD) algorithm.

32
Emerging
13 sinanuozdemir/oreilly-langgraph

Building AI Agents and Workflows with LangGraph

30
Emerging
14 TirendazAcademy/LangChain-Tutorials

Practical step-by-step LangChain guides

28
Experimental
15 Ganeshsivakumar/langchain-beam

Integrates LLMs as PTransform in Apache Beam pipelines using LangChain

28
Experimental
16 latekvo/ResearchChain

An AI toolkit for performing complex internet lookups, crawls and summaries....

27
Experimental
17 doomL/langchain-langgraph-tutorial

Comprehensive tutorials for LangChain, LangGraph, and LangSmith using Groq...

27
Experimental
18 daixba/langchain-tutorials

Tutorials for LangChain

26
Experimental
19 gustaveroussy/PipelineAgentService

PipelineAgentService is a large language model (LLM)-based application...

25
Experimental
20 mkassaf/langgraph-complete-guide

A complete LangGraph guide for PhD students and researchers. From zero to...

25
Experimental
21 sherlockchou86/PyLangPipe

a simple lightweight large language model pipeline framework.

25
Experimental
22 RobinQu/instinct.cpp

instinct.cpp provides ready to use alternatives to OpenAI Assistant API and...

25
Experimental
23 r-manimaran/LangGraph

For Building Stateful, multi-actor applications with LLMs, Create agent and...

25
Experimental
24 pabroux/langchain-langgraph-crash-course

Crash course to master LangChain and LangGraph from basics to advanced...

24
Experimental
25 yashsarode45/LangChain-LangGraph

Notebooks that walk through modern LangChain and LangGraph patterns using...

24
Experimental
26 mohd-faizy/Developing_LLMs_Applications_with_LangChain

Build impactful LLM applications, including RAG workflows and agentic...

24
Experimental
27 securade/langchain-examples

Code samples from the article "The Essential Guide to LangChain for Beginners"

24
Experimental
28 Lukaa1507/langchain-runner

🚀 Expose your LangChain agents as services with zero configuration; turn...

23
Experimental
29 ashutoshdwivedi16/langchain-mastery

LangChain reference implementations — RAG pipelines, ReAct agents, LCEL...

22
Experimental
30 webup/notebooks

GenAI Playground

22
Experimental
31 aayushhh17/rlm-langgraph

Build and manage recursive language model workflows with a stateful,...

22
Experimental
32 AlbertMein/langchain-ai-automation

LangChain agents, LCEL chains, and RAG pipelines for task automation

22
Experimental
33 BlackRoad-OS/blackroad-langchain-studio

Visual LangChain workflow builder

22
Experimental
34 lukeslp/dreamwalker

Conversational AI agent system built with Chainlit, LangChain, and Vectara...

22
Experimental
35 pguso/langgraph-course

Comprehensive LangGraph course in TypeScript. Build stateful AI agents,...

21
Experimental
36 gitwalter/langchain-workshop

LangChain Ecosystem Workshop: LangChain + LangGraph + LangSmith

20
Experimental
37 pvenkatesh282675-ops/rlm-langgraph

Production-grade Recursive Language Model (RLM) agent rebuilt on LangGraph,...

20
Experimental
38 JRF-2018/langchain_maze

Bear-Sword Maze Problem Revisited (with MemoryBanditWorkflow)

19
Experimental
39 Vargha-Kh/Langchain-RAG-DevelopmentKit

Langchain Models for RAGs and Agents

19
Experimental
40 Abi-07/langchain-hf-cookbook

A comprehensive collection of LangChain implementations using Python and...

19
Experimental
41 YuJunWang/HarmonyChainSpace

An AI Interior Design Consultant using LangChain & Multi-Agent workflow to...

19
Experimental
42 ayushsyntax/Langgraph-Practice

Agentic system learning hub using LangGraph. Shows how to build reasoning...

19
Experimental
43 JaimeLucena/02-langchain-beginners

Practical notebooks to learn LangChain fundamentals — LCEL, prompt...

18
Experimental
44 codemaker1023/ResearchChain

An AI toolkit for performing complex internet lookups, crawls and summaries....

17
Experimental
45 NajiAboo/Langchain-version3

Langchain Tutorial

17
Experimental
46 vikas-kashyap97/langgraph_models

**LangGraph Models** is a curated collection of modular LLM workflows built...

17
Experimental
47 thomassuedbroecker/galaxium-travels-graph-rag-watsonx-ai-example

This is an example based on the "The Graph RAG template with LangGraph and...

16
Experimental
48 Rameshkumar-V/doc-lanchain-learning-roadmap

Beginner-friendly LangChain roadmap to learn LLMs, GPT-4, RAG, Agents, and...

16
Experimental
49 emersonmde/anchor-chain

A statically typed framework for working with LLMs

16
Experimental
50 Danitilahun/LangGraph_Project

This repository showcases projects implemented using LangGraph for building...

16
Experimental
51 Rudra1402/LangChain

LangChain - AI Agents using LangChain and LangGraph

15
Experimental
52 magnusrodseth/observability-med-mlflow

Slides for "Forutsigbar agentisk oppførsel med LangChain og MLflow" —...

15
Experimental
53 nngabe/langchain_agents

Examples of langchain agents and workflows.

15
Experimental
54 kyunbhaii/LangGraph-Fundamentals

A general LangGraph workspace for experiments, workflow patterns, and...

14
Experimental
55 snnarangsumit/LangChainFramework

Progressive AI agent framework built with LangChain & TypeScript — tools,...

14
Experimental
56 mohit-madan/tinker

AI Tinkering and LLD

14
Experimental
57 Francesco-Sovrano/chain-of-illocution

Replication package for “Illocutionary Explanation Planning for...

14
Experimental
58 ejaj/lang-chain

A cognitive agent with conversational memory, tool use, structured prompts,...

14
Experimental
59 edumgt/AI-Langchain-learning-lab

LangChain의 기능을 “카탈로그(기능별 독립 데모)” 형태

14
Experimental
60 sujeetgund/awesome-langgraph

Hands-on LangGraph examples for building AI agents with workflows,...

14
Experimental
61 thien24642/fast-rlm

Implement Recursive Language Models using Deno and Pyodide to enable...

14
Experimental
62 mascarenhasneil/LearnLangGraph

Hands-on playground for learning stateful AI agents with LangGraph in...

13
Experimental
63 KazKozDev/langchain-based-ai-agent-framework

A production-ready LangChain-based AI agent framework with comprehensive...

13
Experimental
64 hyun-yang/MyAIAgent-LangChain

The PyQt6 application utilizes LangChain, LangGraph, LangSmith, and Ollama...

12
Experimental
65 Sourabh-Kumar04/LangChain

This repo is my LangChain learning journey, exploring prompts, structured...

11
Experimental
66 divakarkumarp/LangGraph_Agent

LangGraph Agent Implementation - RAG, Multi, Core Agents

11
Experimental
67 235471/langchain-orchestration-lab

A hands-on lab exploring LangChain Expression Language (LCEL) and LangGraph...

11
Experimental
68 premix-labs/langchain-tutorial-book

Complete Thai LangChain tutorial book: foundations, LCEL, RAG, agents,...

11
Experimental
69 kelvinleandro/udemy-langgraph-course

Code from the Udemy course "LangGraph – Develop LLM-Powered AI Agents with LangGraph"

11
Experimental
70 Sourabh-Kumar04/LangGraph

This repo captures my LangGraph learning journey, from core workflows to...

11
Experimental
71 sreekanthpogula/deploy-llm-with-langchain-fastapi-starter-kit

This repository provides a starter kit for deploying Large Language Models...

11
Experimental
72 rajshekharbind/LLM-GenAI-RAG-AI-Agents-scalable-GitHub-worthy

This project is a modular LangChain-based application that demonstrates how...

11
Experimental
73 ShanAlam/langgraph-sandbox

Experimental implementations of LangGraph agents, tools, RAG, and structured...

11
Experimental
74 Eumgill98/langchain-video

💡langchain-video is a LangChain-based library for multimodal data...

11
Experimental
75 software-mansion-labs/agents-series

Series of articles about building agents in LangGraph

11
Experimental
76 davidgao7/StructureRA

Your personal assistant on structure data!

11
Experimental
77 it-worker-tango/langchain-from-zero

🚀 从零到精通 LangChain - 21章完整中文教程 | 使用 vLLM+Qwen、Langfuse、Playwright |...

11
Experimental