QA System Implementations RAG Tools

Complete question-answering systems built with RAG that focus on retrieval optimization, ranking techniques, and QA performance metrics across various domains. Does NOT include domain-specific chatbots, evaluation frameworks, or individual RAG components like chunking or vector search.

There are 75 qa system implementations tools tracked. The highest-rated is GrapeCity-AI/gc-qa-rag at 48/100 with 71 stars.

Get all 75 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=rag&subcategory=qa-system-implementations&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	GrapeCity-AI/gc-qa-rag A RAG (Retrieval-Augmented Generation) solution Based on Advanced...	48	Emerging	71	Python
2	Vbj1808/Dokis Lightweight RAG provenance middleware. Verifies every claim in an LLM...	42	Emerging	18	Python
3	UKPLab/PeerQA Code and Data for PeerQA: A Scientific Question Answering Dataset from Peer...	39	Emerging	12	Python
4	Arfazrll/RAG-DocsInsight-Engine Retrieval Augmented Generation (RAG) engine for intelligent document...	38	Emerging	3	Python
5	Zhanli-Li/DeepRead [DeepRead] This is the official implementation of the DeepRead paper.	33	Emerging	26	Python
6	faerber-lab/SQuAI SQuAI: Scientific Question-Answering with Multi-Agent Retrieval-Augmented...	31	Emerging	8	Python
7	robert-mcdermott/rag_webquery A command line utility that queries websites for answers using a local LLM	30	Emerging	8	Python
8	pcastiglione99/RAGify-Search RAGify is designed to enhance search capabilities using Retrieval-Augmented...	29	Experimental	31	Python
9	Adii2202/RAG-AI-Voice-assistant- Performing a RAG (Retrieval Augmented Generation) assessment using...	26	Experimental	46	Python
10	remisharoon/LLM-Blog-Answer-Generator A Retrieval-Augmented Generation (RAG) framework utilizing Large Language...	25	Experimental	5	Python
11	yash9439/RayQdrantFastEmbed Generating embedding for 1000s of PDF Documents, in Qdrant using FastEmbed...	25	Experimental	5	Jupyter Notebook
12	sunnybedi990/RAG-with-LLM "A Retrieval-Augmented Generation (RAG) system for document query and...	25	Experimental	5	Python
13	bsospace/blog-bsospace-mono-repo [On goging] BSO Space Blog is a web-based Q&A system that answers questions...	24	Experimental	1	TypeScript
14	NamaWho/lm-rag-techniques Question-Answering (QA) system powered by Retrieval-Augmented Generation...	23	Experimental	2	Jupyter Notebook
15	OpenDFM/NeuSym-RAG [ACL 2025] NeuSym-RAG: Hybrid Neural Symbolic Retrieval with Multiview...	23	Experimental	22	Python
16	irfanalidv/RAGNav RAGNav is a paper-native, navigation-first RAG engine that routes questions...	22	Experimental	—	Python
17	mtnvencenzo/cezzis-com-ingestion-agentic-wf End-to-end Retrieval-Augmented Generation (RAG) workflow/agents for...	22	Experimental	—	Python
18	arifme071/engineering-knowledge-rag RAG pipeline over published research in railroad AI & manufacturing — live...	22	Experimental	—	Python
19	fork123aniket/LLM-RAG-powered-QA-App A Production-Ready, Scalable RAG-powered LLM-based Context-Aware QA App	22	Experimental	7	Python
20	0xshre/rag-evaluation A QA RAG system that uses a custom chromadb to retrieve relevant passages...	22	Experimental	17	Jupyter Notebook
21	Isaka-code/llm-20-questions 9th Place Solution - LLM 20 Questions	21	Experimental	10	Python
22	hardikjp7/DeepSeek-R1-RAG-for-Document-QA 🐋 DeepSeek-R1: Retrieval-Augmented Generation for Document Q&A 📄	21	Experimental	10	Python
23	gankim/tree-of-clarifications 🌲 Code for our EMNLP 2023 paper - 🎄 "Tree of Clarifications: Answering...	21	Experimental	54	Python
24	DavideBruni/AMAQA A public QA dataset enriched with metadata, designed for Retrieval-Augmented...	19	Experimental	—	—
25	connectaman/RAGAlchamy Summarize and perform RAG on PPTx/PPT file formats	19	Experimental	20	Jupyter Notebook
26	cnbjjj/td-rag A local Retrieval-Augmented Generation (RAG) system for answering questions...	18	Experimental	3	Python
27	pd766/RAG-Challenge-No-GPU RAG挑战赛的获胜方案已修改为无需GPU即可运行。使用Mineru和Qwen API进行PDF解析和问答。非常适合在任何机器上学习RAG技术。	18	Experimental	4	Python
28	umass-ml4ed/SyllabusQA Official dataset and code for "SyllabusQA: A Course Logistics Question...	17	Experimental	5	Python
29	AyhamJo7/deeprag This project aims to reimagine the RAG pipeline by replacing the discrete,...	17	Experimental	2	Python
30	WinstonLiyt/Dive2Pitts Dive2Pitts: An End-to-End RAG System for Pittsburgh-CMU-Centric Question Answering	17	Experimental	2	Python
31	Sibikrish3000/rag-invoice-processor An advanced system for automating invoice analysis and providing intelligent...	17	Experimental	2	Python
32	Srabontideb/Explainable-Dual-stage-Rag Explainable dual-stage RAG for medical QA — fuses BM25 + dense retrieval...	17	Experimental	3	Jupyter Notebook
33	kaushik-kadari/Registration_Info_LLM_Backend This project is a Flask-based server designed to handle a registration...	16	Experimental	1	Jupyter Notebook
34	kritikaparmar-programmer/RAG-Pipeline A simple Retrieval-Augmented Generation (RAG) pipeline for answering...	16	Experimental	3	Python
35	LuoDaa/enronqa-rag-and-memory 对论文《EnronQA: Towards Personalized RAG over Private Documents》的详细解读与代码实践	16	Experimental	1	Python
36	Sachin23991/dreamflow-rag-updater This is RAG pipeline that take question answer from Stack Overflow and...	16	Experimental	2	Python
37	LaMP-Benchmark/LaMP-QA Codes for paper: "LaMP-QA: A Benchmark for Personalized Long-form Question Answering"	15	Experimental	11	Python
38	Pinsuda-K/rag-game-patch-th Hybrid RAG for Thai ROV patch notes: normalize diffs → hybrid retrieve (BM25...	15	Experimental	—	Python
39	nicekid1/Django-Document-RAG A Retrieval-Augmented Generation (RAG) system for answering questions about...	15	Experimental	—	Python
40	konevenkatesh/tender_rag_project A comprehensive Retrieval-Augmented Generation (RAG) application that helps...	15	Experimental	—	Python
41	Andriamahay11master/General-RAG-architecture AI-powered Retrieval-Augmented Generation (RAG) application built with...	15	Experimental	1	Python
42	37743/Arabic-Website-RAG A Retrieval-Augmented Generation (RAG) system designed to provide answers...	14	Experimental	4	Python
43	MotiBaadror/RAG Utilizes RAG to enhance query response quality by combining language...	14	Experimental	—	Python
44	nv78/Benchmarking-Question-Answering Research Code for Benchmarking Question Answering Models Paper	14	Experimental	—	Jupyter Notebook
45	Anipaleja/iLLuMinator-4.9B A sophisticated transformer-based language model with integrated...	14	Experimental	3	Python
46	allen-li1231/refiner-rag [EMNLP 2024] Refiner: Restructure Retrieval Content Efficiently to Advance...	14	Experimental	4	Python
47	invaderinvalid/RAG A Retrieval-Augmented Generation (RAG) system for exploring scientific...	13	Experimental	2	Python
48	zbilgeozkan/rot-rag-project The RoT RAG Project implements a Python-based RAG pipeline. Documents are...	13	Experimental	2	Python
49	sbhakim/symrag SymRAG adaptively routes queries through neuro-symbolic, neural, or hybrid...	13	Experimental	2	Python
50	rizwandel/Build-Standard-RAG-with-Qdrant A Powerful Python Library to Build AI Applications with the RAG	13	Experimental	2	Jupyter Notebook
51	puyuan1996/ZeroPal ZeroPal: A concise RAG example for LightZero QA.	13	Experimental	7	Python
52	edcalderin/huggingface-ragflow This project implements a classic Retrieval-Augmented Generation (RAG)...	13	Experimental	2	Python
53	Anshita1Saxena/LLM-based-RAG-powered-QA-App A Production-Ready, Scalable RAG-powered LLM-based Context-Aware QA App	12	Experimental	3	Python
54	IU-Capstone-Project-2024/Team-44 Generate quizzes based on user notes	12	Experimental	—	Jupyter Notebook
55	loudsheep/simple-rag This is a simple Retrieval-Augmented Generation (RAG) system that allows you...	12	Experimental	1	Python
56	tayebiarasteh/RadioRAG RadioRAG: Online Retrieval-Augmented Generation for Radiology Question Answering	12	Experimental	1	Python
57	yash9439/Qdrant-GoogleCloud-RAGApplication Using Qdrant, Fastembed, Google Cloud, OpenAI to build a Question Answer...	11	Experimental	2	Jupyter Notebook
58	mosi1910/persian-qa-nlp-project Persian question answering project using ParsBERT, LLaMA, and RAG	11	Experimental	—	—
59	jagguvarma15/Retrieval-Augmented-Workflow-using-Qdrant A fast, transparent RAG (Retrieval-Augmented Generation) workflothat answers...	11	Experimental	—	Python
60	AdityaYulis/rag-project This system was created using Retrieval-Augmented Generation (RAG), which...	11	Experimental	—	Python
61	vlorenzo/biblio-rag Conversational RAG system for bibliographic archives, enabling grounded...	11	Experimental	—	Python
62	adityonugrohoid/pAIjo-rag Islamic knowledge retrieval system — FastAPI + Qdrant +...	11	Experimental	—	Python
63	Vcarmelli/Thesis-ExGen-Exam-Question-Generation A Web-based Exam Question Generation using Large Language Model (LLM) and...	11	Experimental	—	Python
64	anirbanbasu/crux Multi-hop question answering (MHQA) with complex retrieval augmented generation (RAG)	11	Experimental	—	—
65	shrivassudharsan1/RAG_training_RapidFireAILLM Implements a Retrieval-Augmented Generation (RAG) system on the FiQA...	11	Experimental	—	Jupyter Notebook
66	chibuogwuonyemaechi/genai-summarization-rag-demo “Summarisation (BART) + NER (BERT) + simple RAG (MiniLM + FLAN-T5). Answers...	11	Experimental	—	Jupyter Notebook
67	yumiian/tnl Question Answering (QA) system with RAG supported designed specifically for...	11	Experimental	—	Jupyter Notebook
68	torchstack-ai/rag-summarization-pdf A Python application that implements Retrieval Augmented Generation (RAG) to...	11	Experimental	—	Jupyter Notebook
69	rutvikbarbhai/Simple-RAG-Service-for-Website-Q-A This project is a simple, self-contained Retrieval-Augmented Generation...	11	Experimental	—	Python
70	KadirGokdeniz/global_gate Production-grade, voice-enabled RAG system for answering airline policy...	11	Experimental	—	Python
71	apekshyasharma/AIScholar A Retrieval-Augmented Generation (RAG) system that combines semantic and...	11	Experimental	—	Python
72	AntonioVFranco/bio-drzero Zero-RAG powered multi-omics reasoning system for longevity research with...	11	Experimental	—	Python
73	Natanaelvich/ai-for-devs_rag A RAG (Retrieval-Augmented Generation) implementation for PDF documents...	11	Experimental	2	Python
74	kumarrohit26/llm-with-rag Implementation of a question-answering system utilizing Large Language...	10	Experimental	1	Python
75	mik3sw/quokka-datasetbuilder Easily build a Q&A dataset for LLM training	10	Experimental	1	Python

Comparisons in this category

gc-qa-rag and lm-rag-techniques (48 vs 23) RAG-DocsInsight-Engine and RAGify-Search (38 vs 29) RAG-DocsInsight-Engine and RAG-with-LLM (38 vs 25)