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 112 rag framework toolkits tools tracked. 5 score above 50 (established tier). The highest-rated is ictnlp/FlexRAG at 61/100 with 235 stars and 472 monthly downloads.

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

Comparisons in this category

RAG_Techniques and rag-cookbooks (57 vs 40) RAG_Techniques and MiniRAG (57 vs 47) RAG_Techniques and RAGHub (57 vs 49) RAG_Techniques and HiRAG (57 vs 46) FlexRAG and RAG_Techniques (61 vs 57) RAG_Techniques and raggenie (57 vs 44) fed-rag and RAG_Techniques (61 vs 57) RAG_Techniques and RAG-ARC (57 vs 44) RAG_Techniques and Master-Retrieval-Augmented-Generation-RAG-Systems (57 vs 39) RAG_Techniques and rago (57 vs 37)