RAG Framework Toolkits RAG Tools

Complete frameworks and toolkits for building, experimenting, and optimizing RAG systems end-to-end. Does NOT include advanced technique tutorials, benchmarking/comparison projects, or domain-specific RAG applications.

There are 124 rag framework toolkits tools tracked. 12 score above 50 (established tier). The highest-rated is NirDiamant/RAG_Techniques at 67/100 with 25,887 stars. 2 of the top 10 are actively maintained.

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#	Tool	Score	Tier	Stars	Language
1	NirDiamant/RAG_Techniques This repository showcases various advanced techniques for...	67	Established	25,887	Jupyter Notebook
2	VectorInstitute/fed-rag A framework for fine-tuning retrieval-augmented generation (RAG) systems.	65	Established	141	Python
3	RUC-NLPIR/FlashRAG ⚡FlashRAG: A Python Toolkit for Efficient RAG Research (WWW2025 Resource)	62	Established	3,386	Python
4	ictnlp/FlexRAG FlexRAG: A RAG Framework for Information Retrieval and Generation.	59	Established	235	Python
5	Andrew-Jang/RAGHub A community-driven collection of RAG (Retrieval-Augmented Generation)...	56	Established	1,590	—
6	HKUDS/MiniRAG "MiniRAG: Making RAG Simpler with Small and Open-Sourced Language Models"	54	Established	1,775	Python
7	gomate-community/TrustRAG TrustRAG：The RAG Framework within Reliable input,Trusted output	53	Established	1,233	Python
8	hhy-huang/HiRAG [EMNLP'25 findings] This is the official repo for the paper, HiRAG:...	53	Established	522	Python
9	spcl/MRAG Official Implementation of "Multi-Head RAG: Solving Multi-Aspect Problems with LLMs"	51	Established	240	Python
10	sirocco-ventures/raggenie RAGGENIE: An open-source, low-code platform to build custom...	51	Established	180	Python
11	DataArcTech/RAG-ARC A modular, high-performance Retrieval-Augmented Generation framework with...	50	Established	38	Python
12	hhhuang/CAG Cache-Augmented Generation: A Simple, Efficient Alternative to RAG	50	Established	1,471	Python
13	telekom/wurzel Wurzel is an open-source Python framework for advanced ETL pipelines in...	49	Emerging	25	HTML
14	athina-ai/rag-cookbooks This repository contains various advanced techniques for Retrieval-Augmented...	47	Emerging	2,467	Jupyter Notebook
15	KruxAI/ragbuilder A toolkit to create optimal Production-readyRetrieval Augmented...	47	Emerging	1,529	Python
16	PacktPublishing/Master-Retrieval-Augmented-Generation-RAG-Systems This is the code repository for Master Retrieval-Augmented Generation (RAG)...	46	Emerging	21	Python
17	ekjaisal/WovenSnips WovenSnips: A Lightweight, Free, and Open-source Implementation of...	44	Emerging	8	Python
18	AI-Buddy-Catalyst-Labs/insta_rag A python module library that simplifies RAG through abstraction	44	Emerging	27	Python
19	fate-ubw/RAGLAB [EMNLP 2024: Demo Oral] RAGLAB: A Modular and Research-Oriented Unified...	43	Emerging	310	Python
20	avnlp/rag-model-training Training code for advanced RAG techniques - Adaptive-RAG, Corrective RAG,...	42	Emerging	6	Python
21	OpenThaiGPT/openthairag OpenThaiRAG is an open-source Retrieval-Augmented Generation (RAG) framework...	42	Emerging	48	Python
22	FareedKhan-dev/rag-with-raptor A Step-by-Step Implementation of RAPTOR based RAG implementation	41	Emerging	38	Jupyter Notebook
23	thangved/flexible-rag Flexible RAG	41	Emerging	2	Python
24	liebherr-aerospace/rago RAGO (Retrieval Augmented Generation Optimizer) is a toolkit that...	41	Emerging	9	Python
25	JuliaGenAI/RAGTools.jl All-in-one RAG toolkit—from quick prototypes to advanced pipelines.	41	Emerging	29	Julia
26	ictnlp/Auto-RAG This is the official repository for Auto-RAG.	41	Emerging	235	Python
27	OrderAndCh4oS/smol-rag A smol RAG	40	Emerging	2	Python
28	TIGER-AI-Lab/LongRAG Official repo for "LongRAG: Enhancing Retrieval-Augmented Generation with...	39	Emerging	245	Python
29	s-nlp/AdaRAGUE [ACL 2025] Adaptive Retrieval without Self-Knowledge? Bringing Uncertainty Back Home	39	Emerging	17	Python
30	yannickhofmann/ofxRAG openFrameworks addon for low-level Retrieval-Augmented Generation (RAG)	37	Emerging	2	C++
31	allen-li1231/treehop-rag Highly Efficient Query Rewriter for Passage Retrieval in the realm of...	36	Emerging	30	Python
32	ZhishanQ/QuCo-RAG Official code implementation of the paper: QuCo-RAG: Quantifying...	36	Emerging	38	Python
33	NillionNetwork/nilrag Retrieval-Augmented Generation (RAG)	36	Emerging	4	Python
34	arjbingly/grag GRAG is a simple python package that provides an easy end-to-end solution...	36	Emerging	15	Python
35	mev-fyi/rag me.fyi python backend with core LLM and RAG logic, flask API, Twitter bot	35	Emerging	6	Python
36	lumpenspace/raft RAFT, or Retrieval-Augmented Fine-Tuning, is a method comprising of a...	34	Emerging	167	Python
37	anti-aii/RagE RagE (RAG Engine) - A tool supporting the construction and training of...	33	Emerging	8	Python
38	speechwrecko/wordpress-rag Simple rag implementation for any WordPress blog. Leverages the bootstrap,...	33	Emerging	5	Python
39	CarnegieBin/GlobalRAG This is the Ofiicial repository for paper: GlobalRAG: Enhancing Global...	32	Emerging	9	Python
40	yining610/Reliable-dRAG Official repo for the paper "A Decentralized Retrieval Augmented Generation...	32	Emerging	1	HTML
41	ragthoven-dev/ragthoven RAGthoven, a Retrieval Augmented Generation Toolkit that helps you easily...	32	Emerging	16	Python
42	Saifgharbii/Hierarchical-Multimodel-Graph-RAG-System A state-of-the-art Retrieval-Augmented Generation (RAG) system that...	30	Emerging	1	Python
43	smart-models/Progressive-Summarizer-RAPTOR Cutting-edge semantic text processing system that uses hierarchical...	29	Experimental	1	Python
44	mohaphez/laravel-ragkit Retrieval-Augmented Generation (RAG) toolkit for Laravel: async docs, chat,...	29	Experimental	11	PHP
45	DeepakPant93/cookiecutter-rag A cross-platform command-line utility that creates projects for generative...	29	Experimental	6	Python
46	behitek/simple-rag This is a simple RAG (Retrieval-Augmented Generation) that mostly self-implemented.	28	Experimental	10	Python
47	colesmcintosh/cerebras-openrouter-hackathon-rag-system An advanced RAG (Retrieval-Augmented Generation) system that provides...	27	Experimental	10	Python
48	tungedng2710/DMOM-RAG Simple RAG	27	Experimental	2	Python
49	dsl-unibe-ch/rag-framework Framework for Retrieval-Augmented Generation (RAG)	26	Experimental	6	Python
50	adilsaid64/open-rag-stack A playground for building and serving Retrieval-Augmented Generation (RAG)...	26	Experimental	7	Python
51	kyopark2014/rag-code-generation It decribes code generation using RAG.	25	Experimental	21	Python
52	AStroCvijo/coderag Retrieval-Augmented Generation (RAG) system over a code repository for a...	25	Experimental	3	Python
53	declare-lab/trust-align Codes and datasets for the paper Measuring and Enhancing Trustworthiness of...	25	Experimental	72	Python
54	DerwenAI/min_rag A minimal example of RAG, based on DSPy	25	Experimental	2	Python
55	AmMoPy/DOX Broken RAG For The Broken Souls	24	Experimental	1	Python
56	yunyoseob/Korean-News-RAPTOR RAPTOR를 활용한 LLM 기반 한국어 뉴스 질의응답 시스템 개발	24	Experimental	1	Jupyter Notebook
57	BV003/LilRag LilRag — A lightweight Retrieval-Augmented Generation (RAG) framework for...	24	Experimental	4	Python
58	angelo-casciani/rag_next_activity This repository contains the code and data to reproduce the experiments from...	24	Experimental	2	Python
59	BlueBash/RAG-Raptor-demo RAPTOR introduces a novel approach to retrieval-augmented language models by...	24	Experimental	3	Python
60	ii-research/EasyRAG EasyRAG: A Beginner-friendly and Interactive Framework for...	23	Experimental	2	Python
61	Mattbusel/llm-rag Zero-dependency single-header C++ retrieval-augmented generation. Chunk,...	23	Experimental	2	C++
62	tharpep/SimRAG-Reproduction SimRAG reproduction study - Information retrieval research implementing...	22	Experimental	1	HTML
63	eagleeyethinker/rag-evolution-patterns A companion repository showing how retrieval-augmented generation evolves...	22	Experimental	—	Python
64	tuutrag-open/HADR Hierarhical Artifact Decomposition Recomposition	22	Experimental	2	Jupyter Notebook
65	shib1111111/Cache-Augmented-Generation This repository demonstrates Cache-Augmented Generation (CAG) using the...	22	Experimental	2	Jupyter Notebook
66	anishg93/RAG-vs-CRAG Investigating the efficacy of Retrieval-Augmented Generation (RAG) and...	22	Experimental	2	Python
67	JG-Adams/Ollama-RAG-hpp Modern, header-only C++ library for Retrieval-Augmented Generation (RAG)...	22	Experimental	6	C++
68	Taha0229/self-reflective-RAG Exploring SOTA Advanced RAG techniques: This project implements a self...	22	Experimental	20	Jupyter Notebook
69	Atishay9828/RAG Minimal end-to-end RAG implementation showcasing retrieval, embedding,...	21	Experimental	—	Jupyter Notebook
70	10mudassir007/Multiple-RAG-Systems A comprehensive library for Retrieval-Augmented Generation (RAG), featuring...	21	Experimental	3	Jupyter Notebook
71	iamcam/ai-wordpress-rag-demo This small project demonstrates how to integrate WordPress blog entries into...	21	Experimental	11	Python
72	MINE-DD/PRAG Portable RAG (PRAG), is a containerized Retrieval-Augmented Generation tool...	21	Experimental	—	Python
73	CognitiveCodeAI/rag-main-2 Near Perfect RAG system	21	Experimental	—	Python
74	fullscreen-triangle/four-sided-triangle A sophisticated multi-model optimization pipeline for domain-expert...	21	Experimental	7	Python
75	NeXTormer/mosaic-rag MosaicRAG is a retrieval system built on top of Mosaic. It allows users to...	21	Experimental	—	Python
76	RS2002/Confident-RAG [ICLR WKSHPS 2026] Official Repository for The Paper, Confident RAG:...	20	Experimental	2	Python
77	julianVelandia/SimpleRAGHuggingFace Designed to implement retrieval-augmented generation systems. It uses...	19	Experimental	2	Python
78	kinshukdua/BRAG A modern RAG framework for closed and open source LLMs built as a demo for...	19	Experimental	4	Python
79	fatimaazfar/RAG This project implements a Retrieval-Augmented Generation (RAG) model that...	18	Experimental	2	Jupyter Notebook
80	dafmontenegro/gabo-rag 'Gabo' is a RAG (Retrieval-Augmented Generation) system designed to enhance...	18	Experimental	2	Jupyter Notebook
81	extrawest/advanced_rag_techniques This repository contains a series of lessons demonstrating advanced...	18	Experimental	1	Python
82	tk-yasuno/cancer-raptor Cancer-RAPTOR : GPU-accelerated hierarchical search system for cancer...	17	Experimental	—	Python
83	tk-yasuno/cluster-rag-raptor 🌳 Open-source RAPTOR: Recursive Abstractive Processing for Tree-Organized...	17	Experimental	—	Python
84	iltutishrak/rag-pipeline-starter Minimal retrieval-augmented reasoning example in Python — pure local demo...	17	Experimental	—	Python
85	kooroshsajadi/retrieval-augmented-generation This repository provides a fully modular implementation of a...	17	Experimental	—	Python
86	jackfsuia/ragtoolbox Grab-and-go RAG operators.	17	Experimental	1	Python
87	Siya-Tech-Ventures/RAG-Toolkit This repository provides a comprehensive collection of Retrieval-Augmented...	17	Experimental	1	Python
88	tk-yasuno/treg-raptor-tree Treg免疫細胞系譜を例に、RAPTORアルゴリズムを実装したGPU加速対応のRAG（Retrieval-Augmented...	17	Experimental	—	Python
89	CORNYBUG2/RepoCoder Repository-aware code completion prototype that retrieves relevant snippets...	16	Experimental	2	Python
90	a-romero/qrage Modular framework for building Retrieval Augmented Generation (RAG) pipelines	16	Experimental	1	Python
91	huysuy05/TRAQ-Reimplementation A more easy-to-use reimplementation code of "TRAQ: Trustworthy Retrieval...	16	Experimental	1	Python
92	sandeeep-prajapati/UnoPimRAGModul RAG extension for unopim, it new one so chances for improvement	16	Experimental	4	PHP
93	a-tabaza/avertra_rag Modular, scalable and extendible RAG	16	Experimental	1	Python
94	devangsaraogi/cache-policy-gen Generates cache replacement policies by prompting an LLM with top-scoring...	14	Experimental	—	C++
95	Yaseenjabir/Retrieval-Augmented-Generation-RAG a small RAG setup to extract context from NASA Research PDF and provide it...	14	Experimental	—	Python
96	krishn1122/Cache-Augmentation-Generation-CAG-System A sophisticated document-based question-answering system that combines...	14	Experimental	—	Python
97	GanonthaBr/Robustness-of-RAG-systems-for-low-resources-langues Research Project on robustness of RAG systems on low resource languages	14	Experimental	1	Python
98	ryuji1986/RAGXpert a scalable Python-based Retrieval-Augmented Generation (RAG) service platform	14	Experimental	1	Python
99	extrawest/advanced_rag_techniques_trulens_evaluating This repository contains a collection of scripts demonstrating advanced...	14	Experimental	1	Python
100	Omc12/RAG-Evaluation---Ablation-Study The project investigates how different retrieval strategies affect answer...	13	Experimental	—	Python
101	augustin-bresset/ragondin Ragondin is a modular, fully local Retrieval-Augmented Generation (RAG)...	13	Experimental	—	Python
102	yashasvi-shukla-me/RAG-Implementation Implementation and evaluation of Retrieval Augmented Generation pipelines...	13	Experimental	—	Python
103	hamdi3/RAGlery RAGlery is a project dedicated to testing, comparing, and documenting...	13	Experimental	—	Python
104	HesamKorki/RAG-Chronicle A research framework for comparing Retrieval-Augmented Generation (RAG)...	13	Experimental	—	Python
105	iblameandrew/spin-rag Spin-RAG 🌀 is a novel RAG heuristic that densifies and rotates your data...	13	Experimental	8	Python
106	bytewhisperer11/RAG-components The RAG Components repository contains standalone, unintegrated modules for...	13	Experimental	—	Python
107	naist-nlp/CC_RAG The repository of our paper about confidence calibration on RAG.	13	Experimental	—	Python
108	val-craft/rag-knowledge-base-docs Retrieval-Augmented Generation (RAG) enables LLM to retrieve relevant...	13	Experimental	—	—
109	cjstahoviak/RAG-Enhanced-Subreddit-Response-Modeling This project explores how Retrieval-Augmented Generation (RAG) can be used...	13	Experimental	—	Jupyter Notebook
110	AdityaSreevatsaK/RAG-Foundry A collection of projects and components for forging practical...	13	Experimental	—	Python
111	Omc12/RAG-stock-news This project implements a Retrieval Augmented Generation (RAG) system for...	13	Experimental	—	Python
112	yunwoong7/simple-rag A lightweight implementation of Retrieval-Augmented Generation (RAG) for...	12	Experimental	1	Python
113	hriaz17/SayLessRAG Code for the paper: "Say Less, Mean More: Leveraging Pragmatics in...	12	Experimental	1	—
114	CLoaKY233/RAG_opensrc RAG_opensrc is an open-source implementation of Retrieval-Augmented...	11	Experimental	—	Python
115	minsusun/boosting-recomp-with-dslr Boosting RECOMP with DSLR	11	Experimental	—	Python
116	dinhanhx/gpu-friendly-rag A very GPU-friendly implementation	11	Experimental	—	Python
117	NTU-P04922004/siosio-rag This open-source project demonstrates Retrieval Augmented Generation (RAG)...	11	Experimental	—	Python
118	kaicheng001/RAG_Collection This repo is constructed for collecting and categorizing papers about RAG...	11	Experimental	3	—
119	barkiayoub/RAG-Enhanced-Text-Generation This repository showcases the integration of the MistralAI model with a...	11	Experimental	—	Jupyter Notebook
120	Ranteck/rag-smolagents Este proyecto implementa un sistema RAG (Retrieval-Augmented Generation)...	10	Experimental	1	Python
121	kranthi419/Explore-RAG This repository showcases various advanced retrieval techniques for...	10	Experimental	2	Python
122	Nate-Cheney/Ollama-RAG This is a personal project which allows me to perform retrieval-augmented...	10	Experimental	2	Python
123	Unitedstuff/Intro_to_Rag This project demonstrates a simple implementation of a Retrieval-Augmented...	10	Experimental	1	Jupyter Notebook
124	shakibaam/RAG_ROBUSTNESS_EVAL This repository contains experimental data and analysis for a research...	10	Experimental	1	—

Comparisons in this category

RAG_Techniques and rag-cookbooks (67 vs 47) RAG_Techniques and MiniRAG (67 vs 54) RAG_Techniques and RAGHub (67 vs 56) RAG_Techniques and HiRAG (67 vs 53) RAG_Techniques and RAGLAB (67 vs 43) RAG_Techniques and FlexRAG (67 vs 59) RAG_Techniques and raggenie (67 vs 51) RAG_Techniques and fed-rag (67 vs 65) RAG_Techniques and openthairag (67 vs 42) RAG_Techniques and RAG-ARC (67 vs 50)