Hybrid Search RAG RAG Tools

Production-grade RAG systems emphasizing hybrid retrieval (combining semantic vector search with keyword/BM25 matching), re-ranking strategies, and multi-source document ingestion. Does NOT include single-modality retrieval, evaluation frameworks, or domain-specific applications already categorized elsewhere.

There are 112 hybrid search rag tools tracked. 2 score above 50 (established tier). The highest-rated is swirlai/swirl-search at 59/100 with 2,979 stars. 1 of the top 10 are actively maintained.

Get all 112 projects as JSON

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

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

# Tool Score Tier
1 swirlai/swirl-search

AI Search & RAG Without Moving Your Data. Get instant answers from your...

59
Established
2 brevia-ai/brevia

Extensible API and framework to build your Retrieval Augmented Generation...

53
Established
3 wzdavid/ThinkRAG

A LLM RAG system runs on your laptop. ...

49
Emerging
4 thinkany-ai/rag-search

RAG Search API

41
Emerging
5 sankalp1999/code_qa

RAG on codebases using treesitter and LanceDB

37
Emerging
6 R-Roy03/AtlasRAG

Enterprise-grade RAG platform featuring Real-time Evaluation...

35
Emerging
7 fraiseql/fraiseql-python

The Explicit GraphQL Framework for the LLM Era Simple patterns. High...

32
Emerging
8 constacts/milvus-clj

Clojure libraray for Milvus

31
Emerging
9 Piazza-tech/Piazza-Updater

Piazza-Updater automates updates to a Weaviate database with real-time...

30
Emerging
10 BukeLy/rag-api

Multi-tenant RAG API powered by LightRAG/RAG-Anything. Auto-selects best...

27
Experimental
11 Artessay/ArtSearch

A local search system implementation using Elasticsearch for Wikipedia data...

27
Experimental
12 iamarunbrahma/rag-api

RAG-API: A production-ready Retrieval Augmented Generation API leveraging...

26
Experimental
13 PotatoHD404/QwenRag

A powerful RAG system for querying code repositories using tree-sitter...

26
Experimental
14 dalgona039/TreeRAG

TreeRAG: Hierarchical RAG platform that indexes dense PDFs into logical...

24
Experimental
15 kulkarnishub377/Vechile_forensic_match_RAC

🚗 Complete vehicle re-identification system: YOLO detection, OSNet...

23
Experimental
16 mtomai/contexta

Enterprise-grade RAG architecture featuring Hybrid Search, Cross-Encoder...

22
Experimental
17 abdellah-ahnani/rag-engine

RAG-based document QA system with FAISS indexing, two-stage retrieval, and...

22
Experimental
18 chrismado/s4-research-intelligence

RAG-powered documentary research assistant with source-weighted retrieval,...

22
Experimental
19 VptrCipher/rag-production-system

🚀 Advanced, citation-aware RAG engine featuring Hybrid Search (Vector +...

22
Experimental
20 jiangnanboy/jiajia-search

Multilingual Lightweight & High-Performance Hybrid Search Engine | Built for RAG

22
Experimental
21 MukundaKatta/SourceRank

Citation and source quality ranker — recency, authority, factual language...

22
Experimental
22 luminati-io/weaviate-bright-data-rag

Pick any topic, scrape real articles with Bright Data, store them in...

22
Experimental
23 MukundaKatta/mnemosyne

Mnemosyne — Vectorless RAG. Reasoning-based document search without vector embeddings

22
Experimental
24 anmolg1997/Enterprise-RAG-System

Enterprise RAG with hybrid search (dense + BM25), cross-encoder reranking,...

22
Experimental
25 danieloza/danex-rag-service

Hybrid RAG service: FastAPI, FAISS, Gemini, and SQL-backed answer synthesis.

22
Experimental
26 choeyunbeom/arxiv_rag_system

RAG system for querying arXiv papers hybrid retrieval, LoRA fine-tuning,...

22
Experimental
27 Muhammad-Farooq13/Ask-my-docs

Production RAG system — hybrid BM25 + vector retrieval, cross-encoder...

22
Experimental
28 pallavisharma6802/Policy-Aware-RAG-System

RAG system for Google Ads policy Q&A — hybrid search (Weaviate +...

22
Experimental
29 Khojasteh-hb/enterprise-rag-api

Production-style Retrieval-Augmented Generation (RAG) API using FastAPI,...

22
Experimental
30 sankar-ramamoorthy/rag-foundry-universal

CPU-only RAG stack: PDFs→Docling→Ollama→pgvector. Windows/macOS/Linux....

22
Experimental
31 paxtonedgar/utilities_assist

Enterprise RAG system built with LangGraph, OpenSearch hybrid search, and...

22
Experimental
32 xr843/abhidharma-nyay-nus-ra-rag

RAG-powered Q&A system for Buddhist Abhidharma research — GuwenBERT vector...

22
Experimental
33 zhaokai-tech/Paper-Helper

基于 DeepSeek-V3 的混合检索增强生成 (Hybrid RAG) 科研助手。支持本地向量库 ChromaDB、Rerank 重排序及联网搜索。

22
Experimental
34 DewyKB/dewy

Opinionated knowledge extraction and semantic retrieval for Gen AI applications.

22
Experimental
35 MayurS23/rag-ai-system

Production-grade Retrieval-Augmented Generation (RAG) system — ingest PDFs,...

22
Experimental
36 artyomdev/rag-assistant

RAG-based assistant with FastAPI backend, Qdrant vector search and local LLM...

22
Experimental
37 RohithkumarReddipogula/AI-Powered-Rag-System

Hybrid BM25+E5 RAG · 93% Recall@10 · MRR=1.0 · 710ms latency · 4.46MB index...

22
Experimental
38 claraverse-space/ClaraVector

Vector Setup For Claraverse

21
Experimental
39 woodstocksoftware/rag-documentation-assistant

Production-ready RAG system using Claude, ChromaDB, and semantic search

21
Experimental
40 mominalix/Multi-Tenant-Retrieval-Augmented-Generation-RAG-System

A production-grade Multi-Tenant Retrieval-Augmented Generation (RAG) System...

21
Experimental
41 Beginnersguide138/rag-with-sudachi

Hybrid search on Japanese text by Zilliz

20
Experimental
42 Fabri-D/symbolic-mir-rag

Production-style RAG backend over structured datasets using FAISS,...

19
Experimental
43 murkbyash/advanced-rag-systems

Intelligent document Q&A platform using RAG with hybrid search (semantic +...

19
Experimental
44 sid-2209/rag-assistant-twitter-x-influencer-knowledge-base

A RAG assistant that ingests Twitter/X influencer datasets, builds a vector...

19
Experimental
45 salehA13/rag-document-intelligence

Production-grade RAG system with hybrid semantic + keyword search, RRF...

19
Experimental
46 OmerYasirOnal/piri

Piri v2 — Multilingual LLM + RAG Engine by AKIS Platform. Cross-encoder...

19
Experimental
47 gulabjamun04/ADVANCED-RAG-SYSTEM

Intelligent document Q&A platform using RAG with hybrid search (semantic +...

19
Experimental
48 chaners-com/quickresolve

A microservices-based RAG platform that supports multi-format document...

19
Experimental
49 elcaiseri/Evaluating-AI-Search-Visibility-for-Chime

RAGSearch

17
Experimental
50 kedarvartak/rfp-analyzer

This project implements a sophisticated system for analyzing Request for...

17
Experimental
51 Ashutosh-AIBOT/rag-fastapi-backend

FastAPI backend for RAG pipeline — document ingestion, embedding, FAISS...

16
Experimental
52 TNAHOM/Image-Search-Engine

The Image Search Engine is a modern AI-powered web application leveraging...

16
Experimental
53 MaestroDev19/pantry-backend

FastAPI + Supabase backend for a pantry management app, providing...

15
Experimental
54 paganini2008/fastrag

A full-stack, multi-tenant RAG platform that turns documents, URLs, and FAQs...

15
Experimental
55 khg9859/Eternal

자연어 질의 기반 패널 데이터 검색 및 AI 시각화 플랫폼 | Natural Language Panel Data Search & AI...

15
Experimental
56 mohamedallamai/multilingual-rag

A production-ready RAG system featuring Hybrid Search (FAISS + FlashRank),...

15
Experimental
57 rutvik29/ragcore

🔍 Enterprise RAG engine — hybrid search, reranking, RAGAS evaluation |...

15
Experimental
58 sauremilk/PWBS

Semantic RAG pipeline that ingests personal data sources and delivers...

15
Experimental
59 titanlordmaster/study-rag-service

FastAPI RAG backend with BAAI/bge-m3 embeddings, FAISS vector search, and a...

15
Experimental
60 DARWICHAli/RAG_code_de_la_route

A Simple RAG project for the French Road Code

15
Experimental
61 DareDev256/rag-system-with-citations

RAG pipeline with source attribution — chunks documents, embeds with OpenAI,...

15
Experimental
62 siddharth-nandagopal/retail-rag

Retail-RAG: A Python-based Retrieval-Augmented Generation (RAG) system for...

15
Experimental
63 fallahtp/NeuroRag

Local RAG assistant for computational neuroscience and NEURON modeling

15
Experimental
64 wufei-png/AskAny

A QA assistant combining keyword search and RAG with reranking. Deep...

15
Experimental
65 mofuteq/trend-to-rule

Structural trend distillation engine for separating canonical patterns and...

14
Experimental
66 santhoshgaddamgsr/tiered-rag-system

Production-style Tiered RAG system with hybrid retrieval, reranking, and...

14
Experimental
67 PiMaV/Hybrid_Data_RAGfinery

AS-IS hybrid RAG reference (ArangoDB + Qdrant + Docling + n8n + openwebui)....

14
Experimental
68 Salman0452/company-knowledge-base-ai

Chat with your company documents using RAG — semantic search, source...

14
Experimental
69 kumryu123456/Future_Mindmap_Demo

RAG 기반 커리어 추천 마인드맵 서비스 | 검색 정확도 62%→87% | FastAPI · FAISS · Supabase | 유니톤 해커톤

14
Experimental
70 maneth909/hybrid-rag

Hybrid RAG AI chat app for querying documents using vector search, keyword...

14
Experimental
71 LukeSantossz/sb100_agents

RAG-based agricultural Q&A system using FastAPI, Qdrant vector database,...

14
Experimental
72 xyver/county-map

Open geographic query engine — ask place-based questions in natural...

14
Experimental
73 wckliment/vectormind

Production-ready RAG system with hybrid retrieval, chunk-level citations,...

14
Experimental
74 arroyoarellanoangela/Henko-

GPU-first RAG engine powering every Suyven product. Hybrid search,...

14
Experimental
75 piog/production-rag-assistant

Production-ready RAG assistant with ingestion, retrieval, citations, and...

14
Experimental
76 langk1026/TryRag

RAG system over SharePoint documents. LangGraph pipeline with hybrid...

14
Experimental
77 rubsj/ai-shoptalk-knowledge-agent

Production RAG system with configurable chunking, hybrid retrieval,...

14
Experimental
78 ODWHU/knowledge_search_ai

社内文書向けRAG検索AI。Streamlit UI / FastAPI API / 根拠表示 / 監査ログ / 再インデックス / 部門制御に対応。

14
Experimental
79 xyver/daedal-map

Open geographic query engine — ask place-based questions in natural...

14
Experimental
80 bhargu2805/trustworthy-enterprise-ai

Enterprise RAG platform with FAISS vector search, Ollama LLM, compliance...

14
Experimental
81 monfortbrian/regiq

RAG-powered regulatory IQ for East African central bank directives cited...

14
Experimental
82 bsuprints216/Aura-RAG

Advanced Neural Knowledge Intelligence Engine for private documentation...

14
Experimental
83 mshirazkamran/hadith-search

A rag based searching for ahadith in Sahih al Bukhari, available at:

14
Experimental
84 khuzama98/rag-ingestion-pipeline

Hybrid RAG pipeline — ingest PDFs into Qdrant (vector) + Neo4j (graph),...

14
Experimental
85 igorsuhinin/rag-pdf-qa

RAG-powered PDF QA system with self-reflection and multiple retrieval...

14
Experimental
86 anmolkorla111-tech/repogpt-local-rag-webui

Local RepoGPT using Ollama + FAISS (RAG) + FastAPI Web UI. CPU-friendly AI...

14
Experimental
87 Abs-Futy7/FedeRAG

Production-grade RAG system with hybrid retrieval, cross-encoder reranking,...

14
Experimental
88 odysian/vector-doc-qa

Quaero document Q&A system using FastAPI and pgvector for RAG.

14
Experimental
89 SAMithila/doc-intelligence

Production-grade RAG system with hybrid search, query expansion, and...

14
Experimental
90 varshavkumar12345/CredibilityCheckerRAG

Advanced RAG architecture built using Transformers and TensorFlow to enabled...

14
Experimental
91 Rishav-dev-hub/RAG_CLEAN

RAG system using FastAPI and Groq with document search and LLM responses

14
Experimental
92 Rohith04MVK/image-search-with-words

search images with words!

13
Experimental
93 somaiaahmed/Retrievify

Production-ready RAG system with FastAPI, PGVector, LLMs...

13
Experimental
94 Rishi-Kora/AI-Knowledge-Worker-tennis-using-RAG

An interactive Jupyter Notebook that leverages Retrieval-Augmented...

13
Experimental
95 UmitFSD/ask-your-data

Advanced RAG Assistant featuring Query Rewriting, Smart Routing, and Hybrid...

13
Experimental
96 maxogod/student-rag-api

A FastAPI RAG pipeline that ingests PDF files, makes embeddings and stores...

13
Experimental
97 Hgon86/DochiBot

단순 검색을 넘어선 실전형 Advanced RAG 백엔드. 하이브리드 검색(RRF), 동적 리랭킹, 그리고...

12
Experimental
98 YanCotta/rag_publication_explorer

A high-quality RAG-powered assistant that scores highly on the Ready Tensor...

12
Experimental
99 shiki65536/patent-ai

RAG-powered Patent Translation System with Claude

12
Experimental
100 Airmomo/github-star-rag

一个基于RAG架构和LLM能力开发的AI搜索工具,专为检索GitHub用户Star项目中与查询相关的内容,并提供简洁的项目信息。

12
Experimental
101 samkamau81/FAISS_Vector_Embedding

The system leverages NLP techniques to extract insights from customer...

12
Experimental
102 studmaster/jellyseek

RAG implementation of jellyfin media searches

12
Experimental
103 DeepakSilaych/image_search

Search your photos using natural language. Find "beach sunset with Sarah" or...

12
Experimental
104 karineyasmin/weg_rag_project

This project implements a complete RAG solution developed for the Machine...

11
Experimental
105 punyamodi/rag-studio

Production-ready RAG platform with FAISS vector search, multi-query...

11
Experimental
106 cacel-man/Tesla-RAG

TeslaのIRレポートQ&A用RAGシステム — 8バージョンで精度10%→80%に体系的改善

11
Experimental
107 daniellegauthier/Semantic-Color-Math

A practical framework for mapping color, sentiment, and geometry into...

11
Experimental
108 FaizaanAlFaisal/RAG-Knowledge-Assistant

Fast, simple Retrieval-Augmented Generation (RAG) using Python, pgvector,...

11
Experimental
109 berketayfunakseki/berketayfunakseki

Regulatory RAG: “RAG system: ingest PDFs → FAISS search → FastAPI →...

11
Experimental
110 nflx-lh/kitten-diet-rag-assistant

Lightweight end-to-end RAG: FAISS retrieval + FastAPI backend + simple chat UI.

11
Experimental
111 JEONGHEESIK/Qwen-DPO-Query-Rewriter

A Korean Query Rewriter SLM designed to maximize RAG search coverage....

11
Experimental
112 Kruthihamsika/TrustRAG

Fully Offline Hybrid RAG System with FAISS, BM25, Reranking, and...

11
Experimental