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 108 fastapi rag backends tools tracked. 2 score above 50 (established tier). The highest-rated is datawhalechina/all-in-rag at 55/100 with 4,659 stars. 1 of the top 10 are actively maintained.

Get all 108 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/	55	Established	4,659	Python
2	bakrianoo/mini-rag An Educational Project (step by step) to teach how to build a...	53	Established	541	Python
3	Sstobo/Claude-Code-Game-Master Total conversion for Claude Code. Use RAG and the RPG ruleset apis to play a...	47	Emerging	88	Python
4	BastinFlorian/RAG-on-GCP-with-VertexAI Create a Chatbot app on your own data with GCP tools	43	Emerging	58	Python
5	oracle-devrel/oci-rag-vectordb Improve insights to make smarter decisions by tapping into real-time data...	42	Emerging	27	Python
6	ItMeDiaTech/rag-cli Local Retrieval-Augmented Generation (RAG) plugin for Claude Code that...	39	Emerging	33	Python
7	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
8	MahmoudIbrahims/RAG This is standard mini–RAG Application from scratch	39	Emerging	6	Python
9	belgio99/smartfactory AI-powered solution leveraging RAG to generate automated dashboards,...	38	Emerging	13	Python
10	itsjoopark/benchsci-googlecloud-hackathon challenge 5	35	Emerging	2	Python
11	acelee0621/MemeMind FastAPI Local RAG Q&A Demo	35	Emerging	7	Python
12	shivama205/DocBrain Self-hosted RAG framework with RBAC, multi-LLM support, and natural language...	34	Emerging	12	Python
13	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...	33	Emerging	8	Python
14	pinecone-io/contextual-webinar-rag Contextual RAG over webinar videos using Pinecone, Claude and AWS.	31	Emerging	22	Python
15	Perpetue237/rag-api-template A template to set up, build and deploy a RAG-API including frontend and...	30	Emerging	8	Jupyter Notebook
16	0oAstro/pegasus Submission for PS2: Campus Navigator for Shipathon by team PeGASuS	29	Experimental	1	Jupyter Notebook
17	jasperan/ragcli RAG CLI for Oracle AI Database, super easy to set up	28	Experimental	10	Jupyter Notebook
18	MauxPlatform/Maux-RAG-API a complete RAG-Ready fast api app for your Rag Systems	27	Experimental	27	Python
19	krauhen/fRAGme This is a dockerized RAG FastAPI service with vector store handling.	27	Experimental	2	Python
20	alish2001/svg-gen Cohere RAG Hackathon Winner 🏆 Generate SVG's with AI	26	Experimental	10	Python
21	Htaaxx/NoteUS GDSC Hackathon - Machine Learning Project	25	Experimental	3	JavaScript
22	ssenthilnathan3/dossier A production-ready, open-source Live RAG (Retrieval-Augmented Generation)...	24	Experimental	2	Python
23	ag508/RAG-With-Claude-3.5-Sonnet The code demonstrates the implementation of a Retrieval-Augmented Generation...	24	Experimental	2	Jupyter Notebook
24	theo-abel/specialized-rag Empowers anyone to easily setup a specialized local RAG.	24	Experimental	1	Shell
25	aravindprem17/cag-service ⚡ Cache-Augmented Generation (CAG) as a Service — pre-load SOPs, runbooks or...	23	Experimental	1	Python
26	jawahar-singamsetty/retrivis.ai-server Production-grade multimodal RAG backend — async document ingestion, 4...	23	Experimental	1	Python
27	Besthope-Official/demo-rag-backend RAG 技术试验场的后端	23	Experimental	1	Python
28	MinYongUm/NBT-Project Cisco 네트워크 장비 설정 자동 백업 · Config Diff · AI 분석을 지원하는 Web 기반 네트워크 자동화 도구	22	Experimental	—	Python
29	powpow0518/TA-RAG Teaching-assistant style RAG demo with FastAPI, Qdrant, Gemini, and quiz...	22	Experimental	—	Python
30	Alfian-Bima-Prastyo/rag-hr-assistant Production RAG system for HR Q&A using GitLab Handbook. Built with FastAPI,...	22	Experimental	—	Python
31	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
32	Reiquileut/rag-pipeline Production-ready RAG pipeline with FastAPI, LangChain, and pgvector	22	Experimental	—	Python
33	Roy305/rag-knowledge-api FastAPI + FAISS RAG Knowledge Base API with JWT authentication	21	Experimental	—	Python
34	darian16/rag-demo Demo for the project Earground. RAG-powered AIS/AES analysis tool.	21	Experimental	—	JavaScript
35	europanite/rag_container_template A Full-Stack RAG Container Template	21	Experimental	2	Python
36	adwibha/rag-pipeline-ollama Retrieval-augmented generation API: FastAPI + PostgreSQL (pgvector) + Redis...	21	Experimental	—	Python
37	danielg-gerlach/mini-rag-api Production-ready Retrieval-Augmented Generation (RAG) API built with...	21	Experimental	—	—
38	deepsense-ai/create-ragbits-app Set up a modern LLM app by running one command	21	Experimental	14	Jinja
39	EsmailEssam/mini-rag Production-ready app for RAG system.	21	Experimental	—	Python
40	Pirate-Emperor/Vectify Vectify integrates SAP HANA Cloud Vector Engine with Langchain and SAP...	20	Experimental	5	Python
41	cosggg/Simon-Says-RAG-Android 🎮 Build your own Simon Says game on Android, leveraging MediaPipe for...	20	Experimental	3	HTML
42	roninazure/secure-rag-service Production-ready RAG service (FastAPI + Bedrock + Pinecone). Secure,...	19	Experimental	2	Python
43	xmannii/Maux-API open source API for your RAG Workflows. by Maux	19	Experimental	15	Python
44	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	19	Experimental	2	Python
45	Oli51467/v-rag v-rag	18	Experimental	5	Vue
46	ricardo-larosa/colbert-rag Index GitHub repositories to ColBERT models and serve them with GRPC or FastAPI	18	Experimental	2	Python
47	mautini/rag-lyon-data-science Simple RAG using Generative AI in Vertex AI (PaLM) and Qdrant Vector...	18	Experimental	2	Python
48	umairkj/ragtify A minimal repo demonstrating how to build a Retrieval Augmented Generation...	18	Experimental	1	Python
49	ploomber/hacktoberfest-2023-project Init template for data pipeline project	18	Experimental	2	Python
50	omtekyav/rag-logistic-assistant Production-ready RAG architecture for a document-grounded logistics...	17	Experimental	—	Python
51	mdiniz97/rag-factory RAG system featuring microservices architecture (FastAPI + NestJS), hybrid...	17	Experimental	—	Python
52	salimomrani/ragkit RAG API + Angular UI — FastAPI · LangChain · ChromaDB · PostgreSQL · Ollama...	17	Experimental	1	Python
53	r4stin/translation-rag-service Lightweight FastAPI service implementing a Retrieval-Augmented Generation...	17	Experimental	—	Python
54	bal-thapa-ai/rag-in-a-box Production-ready RAG framework using FastAPI + ChromaDB + OpenAI, with...	17	Experimental	—	Python
55	MauriceKuenicke/Confluence-RAG Building a RAG System connected to Confluence using Airflow, FastAPI and Qdrant	16	Experimental	4	Python
56	Ashutosh-AIBOT/full-rag-chat-app-using-ollama A Retrieval-Augmented Generation (RAG) application using ChromaDB, Ollama,...	16	Experimental	2	HTML
57	Suleman369563/ai-procurement-rag-lab 📄 Build a local RAG pipeline for procurement documents using OpenCV,...	15	Experimental	1	Python
58	fa-ina-tic/memvid-rag local, multimodal rag agent for claude code	15	Experimental	2	Python
59	fadel-hasan/mini-rag-project AI RAG Project	15	Experimental	—	Python
60	kunwarVivek/ragdag rag done simplified	15	Experimental	2	Python
61	zayed95/mini-RAG A minimal RAG application to mimic the development of real life production...	14	Experimental	—	Python
62	semichev-yaroslav/local-contract-rag-ollama-demo Local hybrid RAG demo for Russian contract documents with DOCX ingestion,...	14	Experimental	—	Python
63	AftabHussain/catboost-code-rag A prototype RAG system that explains CatBoost code in housing data use-cases.	14	Experimental	—	Python
64	merchantkevin/Polyglot-RAG-Azure An Enterprise RAG pipeline using Azure AI Document Intelligence, Translator,...	14	Experimental	—	Python
65	vikassrivastava18/RAG-FastAPI A RAG appliction built using FastAPI, LangChain.	14	Experimental	—	Jupyter Notebook
66	LonerMoving/microservice-rag Microservice RAG system: Python FastAPI + C# ASP.NET Core Gateway + Docker Compose	14	Experimental	—	Python
67	jthiruveedula/rag-pipeline-gcp-vertexai Production RAG pipeline on GCP using Vertex AI, BigQuery Vector Search, and...	14	Experimental	—	Python
68	fbailleux2/kfabric Python-first documentary corpus factory with FastAPI, MCP and corpus-first...	14	Experimental	—	Python
69	AbdullahOztoprak/industrial-rag-engine Modular Retrieval-Augmented Generation (RAG) system for building AI...	14	Experimental	—	Python
70	Archit-Konde/RAGOps Production-style RAG service — FastAPI, pgvector, sentence-transformers,...	14	Experimental	—	Python
71	ricardolimaai/rag-agent Production-ready RAG API with FastAPI, LangChain, ChromaDB and Docker	14	Experimental	—	Python
72	pulipakav1/rag_pipeline Production-ready RAG pipeline with ChromaDB, Claude, LLM-as-judge eval,...	14	Experimental	—	Python
73	semichev-yaroslav/local-contract-rag-demo Local hybrid RAG demo for Russian contract documents with DOCX ingestion,...	14	Experimental	—	Python
74	aleostudio/mlx-rag-server A lightweight RAG (Retrieval-Augmented Generation) server built with Python,...	14	Experimental	1	HTML
75	jogenzu/project-rag 使用faiss+m3e做的小型RAG系统	14	Experimental	1	HTML
76	kanishmalviya/rag-fastapi A sleek, minimal RAG backend built with Python, FastAPI, and vector...	14	Experimental	1	Python
77	e-hossam96/RAGBOT Generic RAG Application with Databases Integrations and LLM-Guided Evaluations	14	Experimental	1	Python
78	sudeisf/DOCUMIND-RAG A lightweight Retrieval-Augmented Generation (RAG) API built with FastAPI,...	13	Experimental	—	Python
79	IpsitMohanty/pt-faq-rag Local-first RAG FAQ assistant using FastAPI, Chroma, HuggingFace embeddings,...	13	Experimental	—	Python
80	mikemcg87/production-rag-deployment Production-ready deployment template for RAG applications. Complete DevOps...	13	Experimental	—	Python
81	SainathPattipati/rag-quickstart Get a production RAG system running in under 10 minutes — batteries included	13	Experimental	—	—
82	jsaraivx/vectorhire End-to-end RAG pipeline for semantic resume screening. Built with FastAPI,...	13	Experimental	—	HTML
83	ilaborie/mini-rag Code & Blog for mini RAG implementation in Rust with Kreuzberg, Rig, Ollama, ...	13	Experimental	—	SCSS
84	chuaii/Hotpot-Concierge-RAG RAG + multi-turn hotpot ordering concierge with Gemini, LangGraph & FastAPI....	13	Experimental	—	Python
85	MEghlima8/Django-RAG-Docs An AI-powered RAG (Retrieval-Augmented Generation) system built with Django...	13	Experimental	—	Python
86	kylehansen17/network-rag-api A FastAPI based RAG API exploring production areas such as containerization,...	13	Experimental	—	Python
87	HakimMohammed/rag-api RAG (Retrieval-Augmented Generation) API using FastAPI, Chroma DB and Ollama...	13	Experimental	—	Python
88	tjkessler/rag-demo A demo Retrieval-Augmented Generation (RAG) project with a FastAPI backend...	13	Experimental	—	Python
89	manasapuellela/migration_assistant ⚡ RAG-powered Snowflake → Databricks SQL migration engine — semantic...	13	Experimental	—	Python
90	marcellogenerali/doxee-rag-skill Claude Code skill for querying Doxee knowledge base via LiteLLM RAG	13	Experimental	—	Shell
91	DarrylBayliss/Simon-Says-RAG-Android An Android App recreating the Simon Says game. Uses MediaPipe to run an LLM...	13	Experimental	7	HTML
92	hriteshMaikap/rag-flask-api A repository containing a modularized implementation of a...	13	Experimental	9	Python
93	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	13	Experimental	—	—
94	Anuraj235/rag-observable A transparent, explainable RAG system with a FastAPI backend and React UI —...	13	Experimental	2	TypeScript
95	SaifK2049/UniqueSeek a personal project aimed at quickly looking at RAG and open source LLMS	12	Experimental	2	Python
96	AbdulSametTurkmenoglu/vllm_rag_api This project offers a production-ready RAG (Retrieval-Augmented Generation)...	12	Experimental	1	Python
97	MemduhG/langchain-fastapi-template RAG template using FastAPI and LangChain	12	Experimental	5	Python
98	seanbethard/rag-poc Quasar PoC, Multitenant PoC.	12	Experimental	1	Python
99	BrandWill-ML-DS-DE/nextwork-rag-api Production-grade Retrieval-Augmented Generation (RAG) API using FastAPI,...	11	Experimental	—	Python
100	schohan/ragapi A Generative AI application supporting Q&A service for documents. It is a...	11	Experimental	—	Python
101	Sh-31/Mini-RAG This is a minimal implementation of the RAG model for question answering...	11	Experimental	—	Python
102	Manav-Khandurie/FastAPI_ChromaSearch As a take-home task for CYBERNETYX, we propose implementing a lightweight...	11	Experimental	—	Python
103	Kuxha/rag-system-for-robotics-navigation-stack Specialized RAG pipeline for ROS2 Robotics docs. Uses Qdrant & Docker to...	11	Experimental	—	Jupyter Notebook
104	arjunprabhulal/vertex-ai-rag Implement a Retrieval-Augmented Generation (RAG) workflow using Vertex AI...	11	Experimental	3	Python
105	kjaymiller/conduit-transcripts-fastapi FastAPI Application for Podcast Transcriptions for Conduit on Relay.fm	11	Experimental	—	CSS
106	Rounak00/Medico_Server AI Based RAG Server in Fast API using Langchain	11	Experimental	—	Python
107	peterdunson/RAG-miniproject-iphs-391-dunson RAG Mini-Project Github Repo - Peter Dunson	10	Experimental	1	—
108	JustinDMascotto/RAG-code-gen Complete RAG pipeline for Kotlin codebases. Parses AST, builds vector...	10	Experimental	1	Jupyter Notebook

Comparisons in this category

all-in-rag and rag-guide (55 vs 33) mini-rag and RAG (53 vs 39)