LangChain Application Tutorials LLM Tools

Educational repositories and practical guides for building generative AI applications using LangChain framework. Includes tutorials, workshops, and sample projects demonstrating LangChain concepts (chains, retrievers, agents, RAG). Does NOT include LangChain framework itself, core LangChain SDK packages, or non-LangChain specific AI/LLM tools.

There are 43 langchain application tutorials tools tracked. 4 score above 50 (established tier). The highest-rated is benman1/generative_ai_with_langchain at 60/100 with 1,287 stars. 1 of the top 10 are actively maintained.

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#	Tool	Score	Tier	Stars	Language
1	benman1/generative_ai_with_langchain Build production-ready LLM applications and advanced agents using Python,...	60	Established	1,287	Jupyter Notebook
2	goruck/home-generative-agent A home assistant generative agent integration based on langchain and langgraph.	53	Established	193	Python
3	rokbenko/ai-playground Code from tutorials presented on the "Code AI with Rok" YouTube channel	52	Established	321	Python
4	avrabyt/YouTube-Tutorials 📹 Collection of my Youtube Tutorials over the years! Read, write, and share...	51	Established	121	Python
5	allient/create-fastapi-project CLI to create Fastapi projects easily.	48	Emerging	123	Python
6	hal9ai/hal9 Hal9 — Create and Share Generative Apps	48	Emerging	181	Python
7	deepset-ai/haystack-integrations 🚀 A list of Haystack Integrations, maintained by the community or deepset.	47	Emerging	99	—
8	hqanhh/EduGPT Implementation of an AI Instructor using LLMs and Langchain	42	Emerging	149	Jupyter Notebook
9	arthurhenrique/cookiecutter-fastapi Cookiecutter template for FastAPI projects using: Machine Learning, uv,...	39	Emerging	705	Python
10	EdAbati/dataframes-haystack Haystack custom components for your favourite dataframe library.	38	Emerging	3	Jupyter Notebook
11	GoogleCloudPlatform/solutions-genai-llm-workshop Generative AI Language (PaLM2 + Langchain) Workshop sample codes	38	Emerging	78	Python
12	Rony-Soc/TemplatesFastAPI Build scalable APIs with the TemplatesFastAPI. Enjoy features like MongoDB,...	37	Emerging	2	Python
13	su77ungr/CASALIOY ♾️ toolkit for air-gapped LLMs on consumer-grade hardware	36	Emerging	225	Python
14	AntonJijo/Nvidia_NIM Under Maintenance. Deprecated models added in the commit. So making changes...	34	Emerging	3	JavaScript
15	AkshitIreddy/AI-Plays-God-of-War LLM Agent paired with Image Captioning and Yolov8 models plays God of War	33	Emerging	41	Python
16	FranzDiebold/gen-ai-template A template for your kickstart into GenAI!	31	Emerging	10	Python
17	tmori/generative-agents This Repositry is an experiment with an agent that searches documents and...	27	Experimental	19	Python
18	TirendazAcademy/LangChain-for-Generative-AI Learn LangChain for Genearative AI with OpenAI API using Python	26	Experimental	11	Jupyter Notebook
19	atyrode/gitemplate FastAPI template made for AI	26	Experimental	41	Python
20	hasnainyaqub/GenAI This repository covers core LangChain concepts including models, prompts,...	25	Experimental	2	Jupyter Notebook
21	amruta33/Code-Analysis-using-GenAI Develop an application for source code analysis leveraging OpenAI.	22	Experimental	1	Jupyter Notebook
22	epuerta9/whisk The AI runtime that turns your framework functions into OpenAI compatible endpoints	22	Experimental	88	Python
23	samitugal/KnowledgeGraphQA-Langgraph AI-powered system generating knowledge graphs from text and answering questions.	21	Experimental	25	Python
24	jylhakos/literature_and_publications Literature and Publications	19	Experimental	—	TeX
25	HemanthSai7/FastAPI-Deployement Deploying your FastAPI Applications	19	Experimental	2	Python
26	JGalego/genai-kendra-langchain GenAI demo with Amazon Kendra, 🦜️🔗 LangChain and Amazon SageMaker JumpStart	18	Experimental	6	Jupyter Notebook
27	tayyabmughal676/fastapi_template Python FastAPI Framework with Mongodb Scaffold Template.	18	Experimental	8	Python
28	jgujerry/python-web-examples Create examples for making Python web development to start easy.	18	Experimental	4	Python
29	anakin87/try-agents-haystack Trying the Agents 🕵️ --> new feature introduced in Haystack 1.15.0 to make...	17	Experimental	5	Jupyter Notebook
30	RohanGautam/green_bean Helping businesses make sense of local sustainability regulations.	16	Experimental	4	Jupyter Notebook
31	machinelearningzuu/build-generative-ai-apps-with-langchain "Build Generative AI Apps with LangChain" is a repository that contains a...	15	Experimental	19	Jupyter Notebook
32	puja-chaudhury/Gen-AI-ToolKit In a rapidly evolving tech landscape, a group of developers harnesses the...	15	Experimental	1	Python
33	ArchishmanSengupta/finLLM finLLM using llama-2-7b-chat-ggml, langchain, chainlit, and faiss vector db...	14	Experimental	7	Python
34	chandan11248/GENERATIVE-AI-LEARNIG Comprehensive LangChain learning repository covering LLM integration, RAG...	11	Experimental	—	Jupyter Notebook
35	GhufranBarcha/genai-campusX Repo contain all of my code related to campusX generative ai courses	11	Experimental	—	Jupyter Notebook
36	mohitbansal964/Leetcode-Editorial-Generator-App Leetcode editorial generator app using gpt-4o	11	Experimental	—	Python
37	RohitAATech/ai_comm_analyzer GenAI POC — AI-powered communication analyzer using LLaMA 3, LangChain,...	11	Experimental	—	Python
38	DevMaan707/rgenai RGenAi is a Rust library for AWS Bedrock that provides easy-to-use clients...	11	Experimental	—	Rust
39	gen-ai-code/gen-ai-project Gen AI From Scratch	11	Experimental	—	—
40	eugengi/cipher Attempt to pair with an LLM to supercharge user account recovery protocols.	11	Experimental	—	—
41	waseemhnyc/This-is-Fine-AI-Meme-Generator-Chainlit A "This is Fine" Meme Generator built with LangChain, OpenAI and ImgFlip	11	Experimental	2	Python
42	MohitWani/ScholarQuery Ask a any question about research paper.	11	Experimental	2	Python
43	khoi01/LangChain-From-Hero-To-Zero A comprehensive guide to building production-ready Retrieval-Augmented...	11	Experimental	—	Jupyter Notebook

Comparisons in this category

generative_ai_with_langchain and LangChain-for-Generative-AI (60 vs 26)