RAG Implementation Examples RAG Tools

Sample projects, boilerplate code, and reference implementations demonstrating RAG system architecture and patterns. Includes basic to intermediate RAG applications built with Node.js/TypeScript stacks. Does NOT include production-ready systems, pre-built chat interfaces, or tools focused on specific domains (legal, compliance, code analysis).

There are 141 rag implementation examples tools tracked. 6 score above 50 (established tier). The highest-rated is upstash/rag-chat at 63/100 with 258 stars. 1 of the top 10 are actively maintained.

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#	Tool	Score	Tier	Stars	Language
1	upstash/rag-chat Prototype SDK for RAG development.	63	Established	258	TypeScript
2	vercel-labs/ai-sdk-preview-rag Retrieval-augmented generation (RAG) template powered by the AI SDK.	55	Established	394	TypeScript
3	merefield/discourse-chatbot An AI bot with RAG capability for Topics and Chat in Discourse, currently...	54	Established	81	Ruby
4	ajac-zero/example-rag-app Open-Source RAG app with LLM Observability (Langfuse), support for 100+...	54	Established	158	TypeScript
5	skaldlabs/skald Context layer platform in your infrastructure	52	Established	550	TypeScript
6	rag-web-ui/rag-web-ui RAG Web UI is an intelligent dialogue system based on RAG...	52	Established	2,818	TypeScript
7	mongodb-developer/mongodb-rag A Powerful Retrieval Augmented Generation Tool for MongoDB Vector Search	47	Emerging	16	JavaScript
8	aws-samples/Serverless-Retrieval-Augmented-Generation-RAG-on-AWS A full-stack serverless RAG workflow. This is thought for running PoCs,...	45	Emerging	90	JavaScript
9	Renumics/lexio Quickest way to production grade RAG UI.	45	Emerging	38	TypeScript
10	firecrawl/rag-arena Open-source RAG evaluation through users' feedback	45	Emerging	216	TypeScript
11	adithya-s-k/RAG-SaaS ⚡Ship RAG Solutions Quickly and effortlessly	44	Emerging	183	TypeScript
12	BarsatKhadka/Vinaya-Journal A secure, local RAG journal that understands you better the more you write.	43	Emerging	159	TypeScript
13	gcui-art/album-ai AI-First Album: Chat with your gallery using plain language! LLM Vision +...	43	Emerging	792	TypeScript
14	rootsongjc/rag-chatbot Build an embeddable RAG Chatbot for your website using Cloudflare Workers.	40	Emerging	54	TypeScript
15	prolix-oc/Enspira Enspira is a RAG-powered LLM interface, complete with reranking,...	40	Emerging	2	TypeScript
16	onamfc/rag-chat A production-ready RAG (Retrieval Augmented Generation) system for chatting...	39	Emerging	10	TypeScript
17	hyorman/RAGnarok Retrieval-Augmented Generation Extension for Vscode	39	Emerging	3	TypeScript
18	leestott/local-rag Offline RAG-powered technical support agent for gas field engineers using...	37	Emerging	5	JavaScript
19	Dphenomenal101/rag-chatbot An open-source template for building a RAG chatbot for your company 🤖	37	Emerging	20	TypeScript
20	varunon9/rag-langchain-nodejs Getting started with RAG system using Langchain in Node.js. This project...	37	Emerging	14	JavaScript
21	dasakash26/Recap Agentic RAG chatbot	37	Emerging	2	TypeScript
22	KuhakuNeko/VR-AI-Museum A photorealistic Japanese VR museum featuring ukiyo-e artworks with a...	35	Emerging	4	C#
23	voxgig/podmind Voxgig Podmind - a RAG chatbot for podcasts	35	Emerging	10	TypeScript
24	metaskills/lambda-rag LambdaRAG is a Retrieval Augmented Generation Chat AI Demo. Please read the...	35	Emerging	27	JavaScript
25	kredar/resumeGPT RAG based chatbot	33	Emerging	5	TypeScript
26	brevia-ai/brevia-app Official web application for managing, configuring, and testing the Brevia API	32	Emerging	6	Vue
27	andreia-oca/rag-workshop Speaker Reccomendation App - C3 Festival	32	Emerging	3	TypeScript
28	bennyschmidt/ragdoll The library for character-driven AI experiences.	32	Emerging	88	JavaScript
29	adam0white/MessageAI A production-quality real-time messaging app built with React Native (Expo),...	31	Emerging	5	TypeScript
30	kasunw22/Nodejs-RAG A full customizable RAG system using Node.js and langchain	31	Emerging	1	JavaScript
31	axflow/original-demo-ui Demo UI for the axgen library	31	Emerging	77	TypeScript
32	ppppqp/concept-flow An LGUI interaction paradigm for systematic information retrieval	30	Emerging	2	TypeScript
33	santhalakshminarayana/doppalf Doppalf is a RAG powered AI chat bot application	29	Experimental	9	TypeScript
34	odanieldcs/rag-api A sample project for RAG with Node.js	28	Experimental	4	TypeScript
35	anubissbe/knowledge-rag-webui Modern web interface for Knowledge RAG System with MCP integration	27	Experimental	2	TypeScript
36	kyrillosishak/Haven Haven is a privacy-first vector database and RAG platform for browsers. Full...	27	Experimental	5	TypeScript
37	odanieldcs/rag-nodejs A basic project for RAG with Node.js	26	Experimental	6	JavaScript
38	Chinwike1/chat-with-transcripts A Mastra RAG agent that allows both full-text and semantic search across a...	26	Experimental	1	TypeScript
39	Priom7/RAG-System-Architecture-With-NodeJS Retrieval-Augmented Generation (RAG) combines information retrieval with...	26	Experimental	5	JavaScript
40	araobp/virtual-showroom A virtual showroom with virtual promotional models (Chatbots) and a...	26	Experimental	5	C#
41	algovengers/cuddly One stop platform to rehome, adopt and to learn about your pets.	26	Experimental	3	TypeScript
42	hacktronaut/ollama-rag-demo This application serves as a demonstration of the integration of...	25	Experimental	26	JavaScript
43	ajaykrupalk/langground A RAG (retrieval augmented generation) playground application for LangChain....	25	Experimental	3	TypeScript
44	MonkeyUI-dev/MonkeyUI MonkeyUI extracts the “style DNA” (colors, typography scale, radius,...	25	Experimental	2	Python
45	devflowinc/ecommerce-reviews-RAG Open Source Amazon Rufus inspired RAG chat over customer reviews	24	Experimental	5	HTML
46	olafurjohannsson/solkerfi 3D solar system explorer	24	Experimental	4	TypeScript
47	sattarrasouli/RAG A retrieval-augmented generation Using vue and nodejs.	23	Experimental	2	JavaScript
48	Yigtwxx/CodeScope CodeScope: A privacy-first, fully local RAG application to chat with your...	23	Experimental	—	TypeScript
49	tisu19021997/RAGcula A platform with built-in and optimized local RAG tools for practical use cases.	23	Experimental	3	TypeScript
50	reinaldosimoes/ai-photo-critic An open-source AI photo advisor that uses a RAG pipeline with GPT-4o Vision...	23	Experimental	2	TypeScript
51	georgij-spiridonov/smart-book-search ТехноСтрелка 2026 \| Умный поиск по книгам	22	Experimental	—	TypeScript
52	AhmedElbashier/ai_rag_system High-performance Retrieval-Augmented Generation (RAG) engine for enterprise...	22	Experimental	—	TypeScript
53	Dragos-cloud/conversation_branching Branching LLM conversations with RAG, audit trail, and cherry-pick commits,...	22	Experimental	—	HTML
54	saran612/MEMORA Memora — A self-evolving, evidence-backed RAG system with adaptive reasoning...	22	Experimental	1	TypeScript
55	tvprasad/meridian-studio Operator UI for the Meridian governed RAG platform	21	Experimental	—	TypeScript
56	associatenitin/RagChat 100% Offline Multi Document RAG Chat with GPU Acceleration	21	Experimental	—	TypeScript
57	rolandcsosz/carelog A cross-platform caregiving application featuring a RAG-powered intelligent...	21	Experimental	—	TypeScript
58	sm4rtm4art/LLM_RAG_Frontend LLM_RAG_Frontend	21	Experimental	—	TypeScript
59	matiasbattocchia/table-augmented-generation RAG over Google Sheets	21	Experimental	—	TypeScript
60	maximpike/vanilla-rag-lab RAG lab to build and visualise RAG systems	21	Experimental	—	JavaScript
61	GuillaumeBouchetEpitech/dirty-rag-attempt Simple and stupid local RAG chatbot in TypeScript	21	Experimental	—	JavaScript
62	KADOCHIMO/Embeddable-RAG-Chatbot-Widget--JavaScript-Cloudflare-Workers-FullStack 🤖 Embed a production-ready AI chatbot widget using JavaScript and Cloudflare...	21	Experimental	—	JavaScript
63	belloshehu/multi-tenant-RAG Mutli-tenant support system	21	Experimental	—	TypeScript
64	JuanjoSG5/RAG-Documented-Assistant Full Stack RAG Chatbot using LangChain.js and React. Upload documents and...	21	Experimental	—	TypeScript
65	aquacommander/ReagWebUI ⭐RAG Web UI is an intelligent dialogue system based on RAG...	21	Experimental	—	TypeScript
66	FredericoSFerreira/node-rag Servidor Node.js para Retrieval-Augmented Generation (RAG) utilizando...	20	Experimental	4	JavaScript
67	fernandodilland/exoplanets-retrieval-augmented-generation Platform for RAG with NASA data for managing data on exoplanets for Nasa...	20	Experimental	4	JavaScript
68	slavikovics/BsuirFrontend Chatbot ui for the BSUIR-assistant RAG app	19	Experimental	2	JavaScript
69	ammarOL/convertdesk-sb Convertdesk lets users create and integrate custom chatbots into their...	18	Experimental	1	TypeScript
70	jaschadub/browser-rag-demo Proof of concept code for testing running RAG locally with local Ollama...	18	Experimental	1	HTML
71	rag-wtf/app RAG.WTF: An open-source platform for private, personalized knowledge...	18	Experimental	1	Dart
72	w2874382167/Double-Rag-Computer-Design-Competition 计设项目部署	18	Experimental	1	TypeScript
73	shizheng-rlfresh/slm-rag A very simple sveltekit template of chat with your own fine-tuned...	18	Experimental	2	JavaScript
74	Ian-Mills/ODIN Omni-Dataset Immersive Navigator in eXtended Reality	17	Experimental	1	JavaScript
75	straygizmo/folderchat folderchat is a RAG tool to chat with your folders which you checked on the...	17	Experimental	—	C#
76	arthrp/LangchainRagSearch Example of LangChain using local knowledge source	17	Experimental	—	TypeScript
77	aka-flashNight/cfn-terminal-web 与闪7重置版游戏 NPC 沉浸式对话的前端终端，配合 RAG 后端实现智能 NPC 对话、立绘与好感度功能等。	17	Experimental	1	Vue
78	athrvaarora/ragit-ai RagIT AI is an intelligent web application that helps users design and...	17	Experimental	1	TypeScript
79	europanite/client_side_rag Client-Side Browser-Based RAG.	17	Experimental	—	TypeScript
80	andrewtedja/roga-rag-assistant Simple RAG Pipeline to make finding ITB info easier and integrated with Roga 🐘	17	Experimental	—	TypeScript
81	ahmetatar/rag-a-octai Production-ready RAG document ingestion service with TypeScript, Express,...	17	Experimental	—	TypeScript
82	TobiAdeniji94/cup cup is a RAG-based backend for understanding conversations. Extract...	17	Experimental	—	TypeScript
83	Collegiate-Edu-Nation/chatbot-util Utility for generating similar FAQs a la RAG-Fusion in a structured format...	17	Experimental	—	TypeScript
84	12billion2025/slack-rag-bot 팀 내부 노션, 깃허브 데이터 기반 RAG 슬랙 봇 서버	14	Experimental	1	TypeScript
85	ragverse-labs/ragverse All code to get your own RAG functional	14	Experimental	7	TypeScript
86	deibsoncogo/manual-rag-2.09-ftr Projeto do módulo Alimentando IA com base de dados da pós-graduação em Full...	14	Experimental	—	JavaScript
87	shad-ct/RagLlama A privacy-first, 100% local RAG application to chat with your personal...	14	Experimental	1	JavaScript
88	teduard/webllm-rag A browser-native RAG system that runs entirely on your GPU - no server, no...	14	Experimental	—	TypeScript
89	Nhahan/multi-docs-rag Experimental multi-docs RAG project with LangChain + LangGraph and local LLMs.	14	Experimental	—	TypeScript
90	AdamBess/midnight-knowledge-base RAG chatbot for World of Warcraft: Midnight using LangChain, NestJS, React,...	14	Experimental	—	TypeScript
91	SteveLeve/chatbot-demo-cloudflare A Cloudflare native RAG (retrieval augmented generation) demonstration...	14	Experimental	1	TypeScript
92	abjin/slack-rag-bot-console slack RAG bot console	14	Experimental	1	TypeScript
93	ZSeven-W/localrag-explorer Local code RAG with Ollama and LmStudio. Electron app for natural language...	14	Experimental	1	JavaScript
94	CesarAVB/rag-assistant-frontend Frontend Angular 19 do assistente de vendas com IA. Interface de chat com...	14	Experimental	1	TypeScript
95	MarcorpAI/Xplora Retrieval Augmented Generation App for all file types	14	Experimental	1	JavaScript
96	BreadIceCream/simple-rag-frontend 现代化 RAG 问答系统与企业知识库的官方前端界面。支持 Markdown 深度解析、SSE 流式对话响应、全站文档白名单配置及动态切片（Chunks）预览管理。	13	Experimental	—	Vue
97	pradeept/RAGloma Conversational AI and RAG brought together in a single app. Has Snyk for...	13	Experimental	—	TypeScript
98	agentic-ai-info/OllamaSimpleRAG Ollama Simple RAG Example in Javascript	13	Experimental	—	JavaScript
99	preyashyadav/cf_ai_cloudflare_config_assistant Cloudflare Config Assistant — an AI copilot for DNS, security, performance,...	13	Experimental	—	TypeScript
100	CosmoWorker/Sample-RAG RAG Application with Typescript-only Stack	13	Experimental	—	TypeScript
101	StevenChang5/Local_Chatbot Self-hosted chatbot with RAG	13	Experimental	—	JavaScript
102	timliebhaber/arbeitsschutzGPT-Website Website for my Custom Embedded Retrieval-Augmented Generation (RAG)	13	Experimental	—	Vue
103	The-AI-Alliance/allycat-template repo created from template	13	Experimental	—	Shell
104	vitornere/rag-stackoverflow-js 🤖 RAG-powered JavaScript assistant using LangChain, Google Gemini, and...	13	Experimental	—	JavaScript
105	anu-rock/easy-rag A modern, containerized Retrieval-Augmented Generation (RAG) system built...	13	Experimental	—	JavaScript
106	pr4j3sh/oscar open source codebase augmented retrieval	13	Experimental	—	JavaScript
107	henrycamposeco/folderWhishper Talk to your documents. 100% locally with RAG. No APIs. No servers. No leaks.	13	Experimental	—	TypeScript
108	kuroroyumi-wq/dify-rag-chat-ui Dify RAG APIを利用したAIチャットアプリ。React + Vite +...	13	Experimental	—	TypeScript
109	josephgodwinkimani/ollama-rag A basic RAG that allows you to upload code files, process them, and query...	13	Experimental	—	TypeScript
110	Cirripide/local-rag-for-documents-be A completely local RAG.	13	Experimental	—	TypeScript
111	sanjay-sk-99/ondevice-ai-react-native This is a demo mobile application that runs AI models completely on-device...	13	Experimental	—	JavaScript
112	NDK-Research-AI-Project/client This is the frontend application developed with React for our RAG...	13	Experimental	—	TypeScript
113	marek-rzepka/simple-rag-js A simple RAG project written in Node.js using an OpenAI model. It allows you...	13	Experimental	—	JavaScript
114	AniruthSuresh/Virtual-Lenny RAG system that recreates Lenny Rachitsky’s product thinking style using AWS...	13	Experimental	—	Python
115	contextco/raggle RAGGLE - LLM-powered search and chat for all your team's data	13	Experimental	9	Ruby
116	mkloubert/node-ai-rag A CLI RAG tool running in Node.js using Langchain	13	Experimental	—	TypeScript
117	mgomesdev/spec-driven-ui Geração de interfaces pixel-perfect utilizando RAG e LLMs.	13	Experimental	—	HTML
118	maciejb2k/rails-ai-chatbots Create a RAG AI chatbot with knowledge store from any website	12	Experimental	5	Ruby
119	player29879/ALBUM-AI AI-First Album: Chat with your gallery using plain language! LLM Vision +...	12	Experimental	1	TypeScript
120	YoRzHe-HotaaRu/-ARC--Dynamic-RAG-LLM Real-time LLM streaming responses with RAG	12	Experimental	1	TypeScript
121	anuran-roy/MemoRAG a barebones implementation of an ExpressJS server with RAG pipeline without...	12	Experimental	7	TypeScript
122	rastmob/inbox-to-rag Node.js example to convert XML emails into a RAG source using OpenAI embeddings.	11	Experimental	3	JavaScript
123	b4s36t4/local-rag A fully local RAG running on your browser - Powered by WebLLM, Voy and...	11	Experimental	4	Astro
124	rymcmahon/rag-ai-chat RAG Powered AI Chat App	11	Experimental	1	Ruby
125	dfenerski/ui5-docbot Example app demonstrating usage of the LangChain AI framework with SAP (UI5) data	11	Experimental	—	TypeScript
126	AbhinavJoe/RAG-X-Langchain-JS RAGXLangchainJS is a Multi-Doc RAG Application made using JavaScript,...	11	Experimental	—	JavaScript
127	StDensity/local-first-rag A basic local first RAG application using Ollama	11	Experimental	—	TypeScript
128	saurabhv749/RAGServe Express.js server to chat with AI Chatbot for your website, using RAG....	11	Experimental	—	TypeScript
129	asynchat/palettes Retrieve color palettes using vector models.	11	Experimental	—	TypeScript
130	irian-codes/chat-with-manuals A RAG-based LLM app that enables you to chat with reports, research papers,...	11	Experimental	—	TypeScript
131	edo1z/sveltekit-rag-weaviate SvelteKitとWeaviateで作られたRAGの実験用システム	11	Experimental	—	Svelte
132	CheeseDurger/rag Demo RAG for prompting pdf files	11	Experimental	—	TypeScript
133	zudsniper/salonchat a chatbot leveraging cloudflare RAG via vectorized to give salon service...	11	Experimental	1	JavaScript
134	chetansirohi/RAG-LLM A RAG based document chatbot (Preview)	10	Experimental	2	TypeScript
135	kbariotis/hn-jobs An AI-powered chat assistant that helps you find the best open roles suited...	10	Experimental	1	TypeScript
136	ktarafder/ai-chatbot RAG Chatbot	10	Experimental	2	TypeScript
137	zeropaper/dupachain A supabase + langchain R.A.G. stack scratchpad	10	Experimental	2	TypeScript
138	varmatilak22/AngularX AngularX is an AI-powered coding assistant built using Streamlit, Langchain,...	10	Experimental	1	Python
139	Bharadwajreddy1406/ReviewBot Chat with Amazon reviews using Retrieval-Augmented Generation (RAG) to...	10	Experimental	—	JavaScript
140	taabishm2/Word-to-World 3D scene generation using RAG and LLMs - built for VR	10	Experimental	2	C#
141	davidrojom/local-rag A self-contained RAG with chat interface. Runs entirely on local hardware —...	10	Experimental	1	TypeScript

Comparisons in this category

ai-sdk-preview-rag and rag-web-ui (55 vs 52) rag-chat and rag-web-ui (63 vs 52) rag-web-ui and rag-arena (52 vs 45) rag-web-ui and lexio (52 vs 45) rag-web-ui and rag-chat (52 vs 39) rag-chat and rag-arena (63 vs 45) example-rag-app and RAG-SaaS (54 vs 44) rag-chat and rag-chatbot (63 vs 40) rag-chat and lexio (63 vs 45) rag-chat and rag-chatbot (63 vs 37)