Postgres Vector RAG Embedding Tools

RAG systems built on PostgreSQL with pgvector for vector storage and semantic search. Does NOT include RAG applications using other vector databases (Chroma, Milvus, Qdrant) or general RAG frameworks without a database backend.

There are 51 postgres vector rag tools tracked. 1 score above 70 (verified tier). The highest-rated is aws-samples/amazon-bedrock-samples at 71/100 with 1,388 stars. 1 of the top 10 are actively maintained.

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#	Tool	Score	Tier	Stars	Language
1	aws-samples/amazon-bedrock-samples This repository contains examples for customers to get started using the...	71	Verified	1,388	Jupyter Notebook
2	debnsuma/fcc-ai-engineering-aws A Practical Course on Embeddings, RAG, Multimodal Models, and Agents with...	52	Established	194	Jupyter Notebook
3	aws-samples/news-clustering-and-summarization This repository contains code for a near real-time news clustering and...	46	Emerging	41	HCL
4	arnobt78/Embeddable-RAG-Chatbot-Widget--JavaScript-Cloudflare-Workers-FullStack A production-ready, embeddable AI chatbot widget built with Cloudflare...	34	Emerging	3	JavaScript
5	f2daz/openclaw-knowledgebase Self-hosted RAG system with Ollama embeddings and Supabase/pgvector. 100%...	32	Emerging	1	HTML
6	mithun50/groq-rag Extended Groq SDK with RAG (Retrieval-Augmented Generation), web browsing,...	31	Emerging	4	TypeScript
7	jdevalk/ask-endpoint AI-powered /ask endpoint for static sites on Cloudflare Pages. Hybrid search...	26	Experimental	5	JavaScript
8	redis-developer/llm-redisrail RAG with Redis. Parallel implementations with/without guardrails.	24	Experimental	4	Python
9	Diesel-Black/carta PostgreSQL pipeline for extracting geometric and topological quantities from...	23	Experimental	1	Python
10	Zweer/FlowRAG 🌊 TypeScript RAG library with knowledge graph support — batch indexing,...	22	Experimental	—	TypeScript
11	gabaoun/Project-Aether Highly resilient, event-driven RAG engine using LlamaIndex Workflows, Redis...	22	Experimental	—	Python
12	defai-digital/ax-fabric AX Fabric -- Enterprise-first offline semantic platform for grounded AI systems	22	Experimental	—	TypeScript
13	jellekuipers/kolm-search Headless RAG orchestration for any stack. Edge-ready, type-safe.	22	Experimental	—	TypeScript
14	hassanamir24/quickrag 🚀 Index and search documents quickly with QuickRAG, using your preferred...	22	Experimental	—	TypeScript
15	igna-s/VaultMind-AI-RAG-Banking-Agent Full-stack AI-powered RAG application for banking and financial knowledge...	21	Experimental	2	Python
16	harman-04/spring-ai-rag-advisor-pro A production-grade RAG implementation using Spring AI's Advisor API....	20	Experimental	1	Java
17	whmatrix/whmatrix.github.io Portfolio and routing surface for protocol-governed semantic indexing and...	19	Experimental	—	HTML
18	whmatrix/whmatrix Entry point: production portfolio, protocol standards, and research routing.	19	Experimental	—	Shell
19	nshkrdotcom/portfolio_index Production adapters and pipelines for PortfolioCore. Vector stores...	19	Experimental	—	Elixir
20	khubaib-ctrl/rag-core Minimal, elegant RAG framework for TypeScript (minimum dependencies,...	19	Experimental	—	TypeScript
21	gorusys/rag-fabric-ingest RAG ingestion pipeline: chunk, dedup, embed, store in Postgres/pgvector; optional S3.	19	Experimental	—	Rust
22	3SigmaCode/PageIndex-Deep-Dive An enterprise-grade, hybrid Retrieval-Augmented Generation (RAG) pipeline...	19	Experimental	—	Python
23	donadviser/advanced-rag-mongodb-vector-search Advanced Retrieval-Augmented Generation (RAG) pipeline using MongoDB Atlas...	19	Experimental	—	Jupyter Notebook
24	habert-kungu/RAG This is a command-line tool for performing Retrieval-Augmented Generation...	18	Experimental	3	TypeScript
25	Syed007Hassan/Hybrid-Search-For-Rag This project demonstrates how to implement a hybrid search engine for...	18	Experimental	3	Python
26	felixrivasuxdesigner/rag-factory 🏭 RAG Factory: Manage multiple RAG projects with local Ollama embeddings,...	16	Experimental	1	Python
27	PRODHOSH/rag-document-qa-bot FlashFetch: RAG-powered document Q&A system from the Synthetix Hackathon...	16	Experimental	—	TypeScript
28	ElliotOne/nl-rag-pgvector-company-docs A web application demonstrating Retrieval-Augmented Generation (RAG) for...	16	Experimental	1	C#
29	rukmini-17/cf_ai_second_brain A full-stack RAG agent built on Cloudflare Workers, Durable Objects, and...	15	Experimental	—	TypeScript
30	0xAdafang/LuminAi_Backend High-performance RAG engine built with Go and PostgreSQL. Handles...	15	Experimental	5	Go
31	DanniBot/ask-stardew-wiki Finally, stop searching, start asking the wiki your questions!	15	Experimental	—	TypeScript
32	BuniDev-coding/Rag-System-with-WebUi-mini-Project ทำนอกเวลา อยากไปสาย AI	15	Experimental	1	HTML
33	gapor94/php-rag-symfony-example Symfony RAG implementation featuring local embeddings with Ollama and...	14	Experimental	4	PHP
34	sairam676/rag-backend RAG backend with MiniLM embeddings, hybrid retrieval, and Groq LLM integration	14	Experimental	—	JavaScript
35	Zeinkunn/PostgreRestAPI A scalable AI-ready backend with FastAPI and pgvector — supporting RAG...	14	Experimental	—	Python
36	IronSyd/Production-Ready-RAG-System Production-ready RAG API on Cloudflare Workers using Workers AI and...	14	Experimental	—	TypeScript
37	IvanlcOS/qrag.dev RAG system for Q# quantum programming. Scrapes QDK examples, embeds with...	14	Experimental	—	TypeScript
38	EduardoFSanto/rag-chatbot-challenge Production-ready RAG system with local embeddings and Groq LLM. TypeScript,...	12	Experimental	1	TypeScript
39	jwalsh/aws-genai-rag-workshop-2025 Comprehensive AWS GenAI workshop covering RAG pipelines, advanced retrieval...	12	Experimental	1	Python
40	girijashankarj/garry-rag-repo-harness RAG system that indexes GitHub repos and searches with citations. React,...	11	Experimental	—	TypeScript
41	Mithil-hub/Personal-Email-RAG-pgvector Privacy-preserving RAG system for personal email Q&A — Gmail OAuth...	11	Experimental	—	Python
42	andrewschenck/ragl Vector Storage and Retrieval for RAG	11	Experimental	—	Python
43	abix5/hindsight-setup Local Hindsight setup with Docker, PostgreSQL/pgvector, and multilingual...	11	Experimental	—	Makefile
44	bluntbrain/rag-supabase-ts A Retrieval-Augmented Generation (RAG) system built with TypeScript,...	11	Experimental	—	TypeScript
45	guspaz0/ts-RAG Typescript RAG system that parses PDF files, creates embeddings and stores...	11	Experimental	—	TypeScript
46	jchaffin/gh-rag GitHub RAG	11	Experimental	—	TypeScript
47	offlabel-scaffolds/scaffold-rag-app RAG application with pgvector, LangChain, and embeddings	11	Experimental	—	Python
48	jongwoo108/bedrock-rag-minimal Minimal RAG pipeline with AWS Bedrock (Claude + Titan Embeddings + FAISS)	11	Experimental	—	Python
49	josephDev123/RAG-wizard A minimal end‑to‑end Retrieval‑Augmented Generation (RAG) app	11	Experimental	—	TypeScript
50	player29879/postgresml Korvus is a search SDK that unifies the entire RAG pipeline in a single...	10	Experimental	1	Rust
51	BingoWon/apple-rag-collector Severless Apple docs collector for Apple RAG MCP system using Cloudflare...	10	Experimental	4	TypeScript