FastAPI RAG Backends RAG Tools

Production-ready RAG API services built with FastAPI, typically including vector databases, document ingestion, and REST endpoints for retrieval. Does NOT include frontend implementations, non-FastAPI frameworks, or domain-specific RAG applications (those belong in category-specific groups).

There are 97 fastapi rag backends tools tracked. 1 score above 50 (established tier). The highest-rated is datawhalechina/all-in-rag at 58/100 with 4,659 stars. 1 of the top 10 are actively maintained.

Get all 97 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	datawhalechina/all-in-rag 🔍大模型应用开发实战一：RAG 技术全栈指南，在线阅读地址：https://datawhalechina.github.io/all-in-rag/	58	Established	4,659	Python
2	bakrianoo/mini-rag An Educational Project (step by step) to teach how to build a...	46	Emerging	541	Python
3	Sstobo/Claude-Code-Game-Master Total conversion for Claude Code. Use RAG and the RPG ruleset apis to play a...	45	Emerging	88	Python
4	Wscats/minirag 用最少的代码实现完整的 RAG 引擎，零依赖，纯 JavaScript，详细中文注释，适合学习和理解 RAG 原理。	39	Emerging	5	JavaScript
5	BastinFlorian/RAG-on-GCP-with-VertexAI Create a Chatbot app on your own data with GCP tools	36	Emerging	58	Python
6	oracle-devrel/oci-rag-vectordb Improve insights to make smarter decisions by tapping into real-time data...	35	Emerging	27	Python
7	ItMeDiaTech/rag-cli Local Retrieval-Augmented Generation (RAG) plugin for Claude Code that...	35	Emerging	33	Python
8	itsjoopark/benchsci-googlecloud-hackathon challenge 5	33	Emerging	2	Python
9	MahmoudIbrahims/RAG This is standard mini–RAG Application from scratch	32	Emerging	6	Python
10	belgio99/smartfactory AI-powered solution leveraging RAG to generate automated dashboards,...	31	Emerging	13	Python
11	david-zlj/rag-guide RAG 开发者的一站式手册。以 FastAPI + LangChain 为核心技术栈，助力学习者快速掌握从 0 到 1 搭建 RAG...	31	Emerging	8	Python
12	acelee0621/MemeMind FastAPI Local RAG Q&A Demo	29	Experimental	7	Python
13	shivama205/DocBrain Self-hosted RAG framework with RBAC, multi-LLM support, and natural language...	27	Experimental	12	Python
14	jasperan/ragcli RAG CLI for Oracle AI Database, super easy to set up	27	Experimental	10	Jupyter Notebook
15	pinecone-io/contextual-webinar-rag Contextual RAG over webinar videos using Pinecone, Claude and AWS.	26	Experimental	22	Python
16	abhi9ab/AdSage Among the Top 8 Projects in the CreatiVerse Rocketium Gen AI AWS Hackathon 2024	25	Experimental	1	TypeScript
17	AqueelAhmedV/questx Netropolis Hackathon Submission	25	Experimental	3	Jupyter Notebook
18	krauhen/fRAGme This is a dockerized RAG FastAPI service with vector store handling.	24	Experimental	2	Python
19	Perpetue237/rag-api-template A template to set up, build and deploy a RAG-API including frontend and...	23	Experimental	8	Jupyter Notebook
20	jawahar-singamsetty/retrivis.ai-server Production-grade multimodal RAG backend — async document ingestion, 4...	23	Experimental	1	Python
21	aravindprem17/cag-service ⚡ Cache-Augmented Generation (CAG) as a Service — pre-load SOPs, runbooks or...	23	Experimental	1	Python
22	Reiquileut/rag-pipeline Production-ready RAG pipeline with FastAPI, LangChain, and pgvector	22	Experimental	—	Python
23	C6Yelan/PCBuild-zh 台灣零售導向的中文 AI 電腦配單平台（RAG＋相容性規則）	22	Experimental	—	Python
24	Alfian-Bima-Prastyo/rag-hr-assistant Production RAG system for HR Q&A using GitLab Handbook. Built with FastAPI,...	22	Experimental	—	Python
25	powpow0518/TA-RAG Teaching-assistant style RAG demo with FastAPI, Qdrant, Gemini, and quiz...	22	Experimental	—	Python
26	MinYongUm/NBT-Project Cisco 네트워크 장비 설정 자동 백업 · Config Diff · AI 분석을 지원하는 Web 기반 네트워크 자동화 도구	22	Experimental	—	Python
27	adwibha/rag-pipeline-ollama Retrieval-augmented generation API: FastAPI + PostgreSQL (pgvector) + Redis...	22	Experimental	—	Python
28	Roy305/rag-knowledge-api FastAPI + FAISS RAG Knowledge Base API with JWT authentication	22	Experimental	—	Python
29	0oAstro/pegasus Submission for PS2: Campus Navigator for Shipathon by team PeGASuS	22	Experimental	1	Jupyter Notebook
30	theo-abel/specialized-rag Empowers anyone to easily setup a specialized local RAG.	22	Experimental	1	Shell
31	MauxPlatform/Maux-RAG-API a complete RAG-Ready fast api app for your Rag Systems	20	Experimental	27	Python
32	darian16/rag-demo Demo for the project Earground. RAG-powered AIS/AES analysis tool.	19	Experimental	—	JavaScript
33	bal-thapa-ai/rag-in-a-box Production-ready RAG framework using FastAPI + ChromaDB + OpenAI, with...	19	Experimental	—	Python
34	danielg-gerlach/mini-rag-api Production-ready Retrieval-Augmented Generation (RAG) API built with...	19	Experimental	—	—
35	alish2001/svg-gen Cohere RAG Hackathon Winner 🏆 Generate SVG's with AI	19	Experimental	10	Python
36	EsmailEssam/mini-rag Production-ready app for RAG system.	19	Experimental	—	Python
37	Htaaxx/NoteUS GDSC Hackathon - Machine Learning Project	18	Experimental	3	JavaScript
38	ssenthilnathan3/dossier A production-ready, open-source Live RAG (Retrieval-Augmented Generation)...	18	Experimental	2	Python
39	europanite/rag_container_template A Full-Stack RAG Container Template	17	Experimental	2	Python
40	cosggg/Simon-Says-RAG-Android 🎮 Build your own Simon Says game on Android, leveraging MediaPipe for...	17	Experimental	3	HTML
41	Besthope-Official/demo-rag-backend RAG 技术试验场的后端	17	Experimental	1	Python
42	ag508/RAG-With-Claude-3.5-Sonnet The code demonstrates the implementation of a Retrieval-Augmented Generation...	17	Experimental	2	Jupyter Notebook
43	umairkj/ragtify A minimal repo demonstrating how to build a Retrieval Augmented Generation...	16	Experimental	1	Python
44	e-hossam96/RAGBOT Generic RAG Application with Databases Integrations and LLM-Guided Evaluations	16	Experimental	1	Python
45	Ashutosh-AIBOT/full-rag-chat-app-using-ollama A Retrieval-Augmented Generation (RAG) application using ChromaDB, Ollama,...	16	Experimental	2	HTML
46	mdiniz97/rag-factory RAG system featuring microservices architecture (FastAPI + NestJS), hybrid...	15	Experimental	—	Python
47	fadel-hasan/mini-rag-project AI RAG Project	15	Experimental	—	Python
48	Suleman369563/ai-procurement-rag-lab 📄 Build a local RAG pipeline for procurement documents using OpenCV,...	15	Experimental	1	Python
49	salimomrani/ragkit RAG API + Angular UI — FastAPI · LangChain · ChromaDB · PostgreSQL · Ollama...	15	Experimental	1	Python
50	omtekyav/rag-logistic-assistant Production-ready RAG architecture for a document-grounded logistics...	15	Experimental	—	Python
51	r4stin/translation-rag-service Lightweight FastAPI service implementing a Retrieval-Augmented Generation...	15	Experimental	—	Python
52	deepsense-ai/create-ragbits-app Set up a modern LLM app by running one command	14	Experimental	14	Jinja
53	tjkessler/rag-demo A demo Retrieval-Augmented Generation (RAG) project with a FastAPI backend...	14	Experimental	—	Python
54	ilaborie/mini-rag Code & Blog for mini RAG implementation in Rust with Kreuzberg, Rig, Ollama, ...	14	Experimental	—	SCSS
55	jsaraivx/vectorhire End-to-end RAG pipeline for semantic resume screening. Built with FastAPI,...	14	Experimental	—	HTML
56	BrandWill-ML-DS-DE/nextwork-rag-api Production-grade Retrieval-Augmented Generation (RAG) API using FastAPI,...	14	Experimental	—	Python
57	merchantkevin/Polyglot-RAG-Azure An Enterprise RAG pipeline using Azure AI Document Intelligence, Translator,...	14	Experimental	—	Python
58	vikassrivastava18/RAG-FastAPI A RAG appliction built using FastAPI, LangChain.	14	Experimental	—	Jupyter Notebook
59	LonerMoving/microservice-rag Microservice RAG system: Python FastAPI + C# ASP.NET Core Gateway + Docker Compose	14	Experimental	—	Python
60	jthiruveedula/rag-pipeline-gcp-vertexai Production RAG pipeline on GCP using Vertex AI, BigQuery Vector Search, and...	14	Experimental	—	Python
61	fbailleux2/kfabric Python-first documentary corpus factory with FastAPI, MCP and corpus-first...	14	Experimental	—	Python
62	AbdullahOztoprak/industrial-rag-engine Modular Retrieval-Augmented Generation (RAG) system for building AI...	14	Experimental	—	Python
63	Archit-Konde/RAGOps Production-style RAG service — FastAPI, pgvector, sentence-transformers,...	14	Experimental	—	Python
64	ricardolimaai/rag-agent Production-ready RAG API with FastAPI, LangChain, ChromaDB and Docker	14	Experimental	—	Python
65	pulipakav1/rag_pipeline Production-ready RAG pipeline with ChromaDB, Claude, LLM-as-judge eval,...	14	Experimental	—	Python
66	semichev-yaroslav/local-contract-rag-demo Local hybrid RAG demo for Russian contract documents with DOCX ingestion,...	14	Experimental	—	Python
67	zayed95/mini-RAG A minimal RAG application to mimic the development of real life production...	14	Experimental	—	Python
68	AftabHussain/catboost-code-rag A prototype RAG system that explains CatBoost code in housing data use-cases.	14	Experimental	—	Python
69	semichev-yaroslav/local-contract-rag-ollama-demo Local hybrid RAG demo for Russian contract documents with DOCX ingestion,...	14	Experimental	—	Python
70	Kuxha/rag-system-for-robotics-navigation-stack Specialized RAG pipeline for ROS2 Robotics docs. Uses Qdrant & Docker to...	13	Experimental	—	Jupyter Notebook
71	Pirate-Emperor/Vectify Vectify integrates SAP HANA Cloud Vector Engine with Langchain and SAP...	13	Experimental	5	Python
72	kunwarVivek/ragdag rag done simplified	13	Experimental	2	Python
73	fa-ina-tic/memvid-rag local, multimodal rag agent for claude code	13	Experimental	2	Python
74	jacl-bit/rag-python 手把手教你入门rag，体验最基本的rag流程，流程详细，简明，适合小白上手	13	Experimental	2	Python
75	roninazure/secure-rag-service Production-ready RAG service (FastAPI + Bedrock + Pinecone). Secure,...	13	Experimental	2	Python
76	xmannii/Maux-API open source API for your RAG Workflows. by Maux	12	Experimental	15	Python
77	kanishmalviya/rag-fastapi A sleek, minimal RAG backend built with Python, FastAPI, and vector...	12	Experimental	1	Python
78	jogenzu/project-rag 使用faiss+m3e做的小型RAG系统	12	Experimental	1	HTML
79	aleostudio/mlx-rag-server A lightweight RAG (Retrieval-Augmented Generation) server built with Python,...	12	Experimental	1	HTML
80	Oli51467/v-rag v-rag	11	Experimental	5	Vue
81	mikemcg87/production-rag-deployment Production-ready deployment template for RAG applications. Complete DevOps...	11	Experimental	—	Python
82	mautini/rag-lyon-data-science Simple RAG using Generative AI in Vertex AI (PaLM) and Qdrant Vector...	11	Experimental	2	Python
83	ploomber/hacktoberfest-2023-project Init template for data pipeline project	11	Experimental	2	Python
84	sxl7530-hashs/rag-with-claude RAG 知识库搭建教程 - 使用 Claude API + xingjiabiapi.org 构建企业级知识库	11	Experimental	—	—
85	manasapuellela/migration_assistant ⚡ RAG-powered Snowflake → Databricks SQL migration engine — semantic...	11	Experimental	—	Python
86	ricardo-larosa/colbert-rag Index GitHub repositories to ColBERT models and serve them with GRPC or FastAPI	11	Experimental	2	Python
87	sudeisf/DOCUMIND-RAG A lightweight Retrieval-Augmented Generation (RAG) API built with FastAPI,...	11	Experimental	—	Python
88	HakimMohammed/rag-api RAG (Retrieval-Augmented Generation) API using FastAPI, Chroma DB and Ollama...	11	Experimental	—	Python
89	kylehansen17/network-rag-api A FastAPI based RAG API exploring production areas such as containerization,...	11	Experimental	—	Python
90	MEghlima8/Django-RAG-Docs An AI-powered RAG (Retrieval-Augmented Generation) system built with Django...	11	Experimental	—	Python
91	chuaii/Hotpot-Concierge-RAG RAG + multi-turn hotpot ordering concierge with Gemini, LangGraph & FastAPI....	11	Experimental	—	Python
92	IpsitMohanty/pt-faq-rag Local-first RAG FAQ assistant using FastAPI, Chroma, HuggingFace embeddings,...	11	Experimental	—	Python
93	marcellogenerali/doxee-rag-skill Claude Code skill for querying Doxee knowledge base via LiteLLM RAG	11	Experimental	—	Shell
94	SainathPattipati/rag-quickstart Get a production RAG system running in under 10 minutes — batteries included	11	Experimental	—	—
95	Rounak00/Medico_Server AI Based RAG Server in Fast API using Langchain	11	Experimental	—	Python
96	MauriceKuenicke/Confluence-RAG Building a RAG System connected to Confluence using Airflow, FastAPI and Qdrant	10	Experimental	4	Python
97	seanbethard/rag-poc Quasar PoC, Multitenant PoC.	10	Experimental	1	Python

Comparisons in this category

all-in-rag and rag-guide (58 vs 31) mini-rag and RAG (46 vs 32)