LangChain Prompt Templates Prompt Engineering Tools

Tools and frameworks for building, managing, and templating prompts within LangChain ecosystems. Includes prompt engineering techniques, template systems, and LangChain-specific prompt handling. Does NOT include general prompt engineering tutorials, non-LangChain prompt management systems, or LLM workflow orchestration platforms.

There are 39 langchain prompt templates tools tracked. 1 score above 50 (established tier). The highest-rated is ju-bezdek/langchain-decorators at 55/100 with 234 stars and 42,360 monthly downloads.

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#	Tool	Score	Tier	Stars	Language
1	ju-bezdek/langchain-decorators syntactic sugar 🍭 for langchain	55	Established	234	Python
2	curiousily/Get-Things-Done-with-Prompt-Engineering-and-LangChain LangChain & Prompt Engineering tutorials on Large Language Models (LLMs)...	44	Emerging	1,235	Jupyter Notebook
3	mzarnecki/course_llm_agent_apps_with_langchain_and_langgraph AI apps development in LangChain & LangGraph - tutorial notebooks	31	Emerging	8	Jupyter Notebook
4	JSONFIRST/jsonfirst-langchain JSONFIRST integration package — jsonfirst.com	29	Experimental	1	JavaScript
5	yyigitturan/LLM-QA-Generator A full-stack RAG solution built with LangChain and Ollama/Llama3 for local...	28	Experimental	1	Jupyter Notebook
6	aduermael/langdag High-performance tool for managing LLM conversations and workflows as DAGs.	25	Experimental	3	Go
7	sergeyleschev/langchain-js This repository are a series of demonstration scripts highlighting the...	25	Experimental	5	JavaScript
8	kylejtobin/langchain_search_bot A simple LangChain 🦜🔗 bot that uses OpenAI and Google Search to do question...	25	Experimental	25	Python
9	mlane/llm-getting-started Practical, beginner-friendly LLM projects using Python, LangChain, and...	24	Experimental	1	Python
10	bibekgupta3333/langchain-practical-guide A comprehensive, hands-on tutorial repository for learning and mastering...	24	Experimental	1	Python
11	Ba592/langchain-deepresearch 🛠️ Build and explore multi-agent workflows in LangChain with a user-friendly...	23	Experimental	1	Python
12	ferzat0918/langchain-agent-builder-skills Production-ready skill library for building LangGraph AI agents — RAG,...	23	Experimental	1	Python
13	SayamAlt/AI-Powered-Interview-Preparation-Guide-using-Langchain Successfully developed an interview preparation guide using Langchain which...	23	Experimental	2	Python
14	younis-ali/prompt-engineering-basics This repository covers the basis of prompt engineering using LangChain and OpenAI.	22	Experimental	1	Jupyter Notebook
15	CharlesSQ/conversational-agent-with-QA-tool A custom chat agent implemented using Langchain, gpt-3.5 and Pinecone....	20	Experimental	9	Python
16	AnderssonProgramming/langchain-llm-chain-basics Foundations of LLM orchestration using the LangChain framework for the...	19	Experimental	—	Python
17	beparallel/langchain-ts A TypeScript tool for extracting Langchain prompts and generating...	19	Experimental	—	TypeScript
18	alansastre/genai-prompt-engineering Prompt Engineering para developers con LangSmith.	17	Experimental	—	Jupyter Notebook
19	IbrahimSobh/AskYouTube In this tutorial we will see 💡 How to get answers from a YouTube video using...	16	Experimental	4	Python
20	aimaster-dev/knowledge-graph-construction This AI-powered tool extracts Subject-Predicate-Object (SPO) triplets from...	16	Experimental	9	HTML
21	CharlesSQ/document-answer-langchain-pinecone-openai Interactive Q&A App: This GitHub repository showcases the implementation of...	16	Experimental	1	Python
22	ac8ai/langtree Expressive and intuitive way to model complex AI workflows.	16	Experimental	1	Python
23	omkmorendha/Langchain_Profile_summariser A Langchain application that uses OpenAI API, SerpAPI, LinkedIn API to find...	16	Experimental	2	Python
24	fischerf/relatelang RelateLang (former RelateScript) is a declarative meta-language designed to...	15	Experimental	11	—
25	richardleighdavies/prompt-engineering-in-practice Practical code examples and implementations from the book "Prompt...	15	Experimental	8	Python
26	RGGH/LangChain_Agent_bs4 LangChain Agent + Prompt + bs4 Tools	15	Experimental	2	Jupyter Notebook
27	DaniKol9/study-assistant-langchain Reusable LangChain pipeline that turns PDFs into validated JSON MCQs...	15	Experimental	—	Python
28	GabrieleT0/From-Quality-Reports-to-Knowledge-Graphs The repository includes code and data to perform the conversion of a CSV...	15	Experimental	—	Python
29	tddschn/langchain-chain-of-verification Chain of Verification (CoVe) CLI / Library for LangChain 0.2.1	14	Experimental	1	Python
30	aymalkhalid/Router-Chain-LLM Router Chain LLM Using Langchain. Use Any Model from OPENAI or VERTEX AI Models.	14	Experimental	1	Python
31	faizan1041/doc-understanding-gpt-langchain Document understanding with GPT 3.5 integrated with Telegram	12	Experimental	4	Python
32	Pavansomisetty21/Transforming-Webpages-into-Knowledge-Advanced-NLP-Insights-with-LLMs-and-LangChain- In this Project We perform NLP tasks like QA Pair Generation, Question...	11	Experimental	2	Jupyter Notebook
33	daniau23/prompt_and_rag A collection of how to prompt and perform rag	11	Experimental	—	Jupyter Notebook
34	EngineerDogIta/FantasyBookMakerLangChain This repository contains a script that uses the LangChain library to...	11	Experimental	—	Python
35	nihalshah-dev/langchain-customer-sentiment-analysis LangChain-powered LLM chain to extract product insights from customer...	11	Experimental	—	Python
36	abrarshahh/Langchain_Practice A hands-on practice repository for learning and experimenting with...	11	Experimental	—	Python
37	Youssef-Ai1001/Prompt-Engineering-using-LangChain Prompt Engineering using LangChain NoteBooks From Scratch	10	Experimental	4	Jupyter Notebook
38	bits-bytes-nn/bedrock-langchain-prompt-converter A helper library that seamlessly integrates LangChain prompt templates with...	10	Experimental	1	Python
39	NabJa/A2ICD End-to-end system for transcribing clinical audio and predicting relevant...	10	Experimental	3	Python