Rag Open Source Projects
Browse 98 Rag open source projects, ranked by GitHub stars. Find the most popular Rag tools and libraries.
langgenius/dify
Production-ready platform for agentic workflow development.
Metrics details
| Stars | 149,286 |
ollama-webui/ollama-webui
ChatGPT-Style Web UI Client for Ollama 🦙
Metrics details
| Stars | 145,421 |
langchain-ai/langchain
The agent engineering platform.
Metrics details
| Stars | 142,123 |
Mintplex-Labs/anything-llm
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
Metrics details
| Stars | 63,600 |
run-llama/llama_index
LlamaIndex is the leading document agent and OCR platform
Metrics details
| Stars | 50,956 |
zhayujie/chatgpt-on-wechat
Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)
Metrics details
| Stars | 46,048 |
khoj-ai/khoj
Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.
Metrics details
| Stars | 35,887 |
danswer-ai/danswer
Ask Questions in natural language and get Answers backed by private sources. Connects to tools like Slack, GitHub, Confluence, etc.
Metrics details
| Stars | 30,885 |
labring/FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.
Metrics details
| Stars | 29,029 |
topoteretes/cognee
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
Metrics details
| Stars | 28,660 |
vanna-ai/vanna
🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.
Metrics details
| Stars | 23,783 |
promptfoo/promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
Metrics details
| Stars | 23,420 |
eosphoros-ai/DB-GPT
open-source agentic AI data assistant for the next generation of AI + Data products.
Metrics details
| Stars | 19,518 |
llmware-ai/llmware
Unified framework for building enterprise RAG pipelines with small, specialized models
Metrics details
| Stars | 14,827 |
neuml/txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Metrics details
| Stars | 12,738 |
reorproject/reor
Private & local AI personal knowledge management app for high entropy people.
Metrics details
| Stars | 8,564 |
postgresml/postgresml
Postgres with GPUs for ML/AI apps.
Metrics details
| Stars | 6,814 |
run-llama/rags
Build ChatGPT over your data, all with natural language
Metrics details
| Stars | 6,543 |
casibase/casibase
⚡️Open-source AI LangChain-like RAG (Retrieval-Augmented Generation) knowledge database with web UI and Enterprise SSO⚡️, supports OpenAI, Azure, LLaMA, Google Gemini, HuggingFace, Claude, Grok, etc., chat bot demo: https://demo.casibase.com, admin UI demo: https://demo-admin.casibase.com
Metrics details
| Stars | 5,402 |
TaskingAI/TaskingAI
The open source platform for AI-native application development.
Metrics details
| Stars | 5,391 |
katanaml/sparrow
Structured data extraction, instruction calling and agentic workflows with ML, LLM and Vision LLM
Metrics details
| Stars | 5,182 |
infiniflow/infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Metrics details
| Stars | 4,621 |
Agenta-AI/agenta
The open-source workspace for building and running AI agents. Build agents through chat, share them with your team, and run background agents on schedules or app events.
Metrics details
| Stars | 4,312 |
NVIDIA/GenerativeAIExamples
Generative AI reference workflows optimized for accelerated infrastructure and microservice architecture.
Metrics details
| Stars | 4,120 |
langroid/langroid
Harness LLMs with Multi-Agent Programming
Metrics details
| Stars | 4,077 |
qdrant/fastembed
Fast, Accurate, Lightweight Python library to make State of the Art Embedding
Metrics details
| Stars | 3,094 |
SciSharp/BotSharp
AI Multi-Agent Framework in .NET
Metrics details
| Stars | 3,085 |
swirlai/swirl-search
AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minutes, not months.
Metrics details
| Stars | 3,032 |
devflowinc/trieve
All-in-one platform for search, recommendations, RAG, and analytics offered via API
Metrics details
| Stars | 2,696 |
InternLM/HuixiangDou
HuixiangDou: Overcoming Group Chat Scenarios with LLM-based Technical Assistance
Metrics details
| Stars | 2,492 |
microsoft/kernel-memory
Research project. A Memory solution for users, teams, and applications.
Metrics details
| Stars | 2,168 |
Xnhyacinth/Awesome-LLM-Long-Context-Modeling
📰 Must-read papers and blogs on LLM based Long Context Modeling 🔥
Metrics details
| Stars | 2,146 |
satellitecomponent/Neurite
Fractal Graph-of-Thought. Rhizomatic Mind-Mapping for Ai-Agents, Web-Links, Notes, and Code.
Metrics details
| Stars | 2,109 |
aws-samples/amazon-bedrock-samples
This repository contains examples for customers to get started using the Amazon Bedrock Service. This contains examples for all available foundational models
Metrics details
| Stars | 1,476 |
aws-samples/generative-ai-use-cases-jp
Generative AI を活用したビジネスユースケースのデモンストレーション
Metrics details
| Stars | 1,366 |
jxzhangjhu/Awesome-LLM-RAG
Awesome-LLM-RAG: a curated list of advanced retrieval augmented generation (RAG) in Large Language Models
Metrics details
| Stars | 1,339 |
xianshang33/llm-paper-daily
Daily updated LLM papers. 每日更新 LLM 相关的论文,欢迎订阅 👏 喜欢的话动动你的小手 🌟 一个
Metrics details
| Stars | 1,300 |
codefuse-ai/codefuse-chatbot
An intelligent assistant serving the entire software development lifecycle, powered by a Multi-Agent Framework, working with DevOps Toolkits, Code&Doc Repo RAG, etc.
Metrics details
| Stars | 1,290 |
gabrielchua/RAGxplorer
Open-source tool to visualise your RAG 🔮
Metrics details
| Stars | 1,222 |
BruceMacD/chatd
Chat with your documents using local AI
Metrics details
| Stars | 1,082 |
dynamiq-ai/dynamiq
Dynamiq is an orchestration framework for agentic AI and LLM applications
Metrics details
| Stars | 1,061 |
pinecone-io/canopy
Retrieval Augmented Generation (RAG) framework and context engine powered by Pinecone
Metrics details
| Stars | 1,031 |
LOGIC-10/RepoAgent
An LLM-powered repository agent designed to assist developers and teams in generating documentation and understanding repositories quickly.
Metrics details
| Stars | 1,009 |
PrithivirajDamodaran/FlashRank
Lite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more. Created by Prithivi Da, open for PRs & Collaborations.
Metrics details
| Stars | 994 |
louisfb01/start-llms
A complete guide to start and improve your LLM skills in 2026 with little background in the field and stay up-to-date with the latest news and state-of-the-art techniques!
Metrics details
| Stars | 981 |
Azure-Samples/contoso-real-estate
Intelligent enterprise-grade reference architecture for JavaScript, featuring OpenAI integration, Azure Developer CLI template and Playwright tests.
Metrics details
| Stars | 973 |
lancedb/vectordb-recipes
Resource, examples & tutorials for multimodal AI, RAG and agents using vector search and LLMs
Metrics details
| Stars | 968 |
Anush008/fastembed-rs
Rust library for generating vector embeddings, reranking locally!
Metrics details
| Stars | 965 |
BaranziniLab/KG_RAG
Empower Large Language Models (LLM) using Knowledge Graph based Retrieval-Augmented Generation (KG-RAG) for knowledge intensive tasks
Metrics details
| Stars | 939 |
epsilla-cloud/vectordb
Epsilla is a high performance Vector Database Management System
Metrics details
| Stars | 875 |
NeumTry/NeumAI
Neum AI is a best-in-class framework to manage the creation and synchronization of vector embeddings at large scale.
Metrics details
| Stars | 864 |
pchunduri6/rag-demystified
An LLM-powered advanced RAG pipeline built from scratch
Metrics details
| Stars | 858 |
shibing624/ChatPDF
RAG for Local LLM, chat with PDF/doc/txt files, ChatPDF. 纯原生实现RAG功能,基于本地LLM、embedding模型、reranker模型实现,支持GraphRAG,无须安装任何第三方agent库。
Metrics details
| Stars | 855 |
snexus/llm-search
Querying local documents, powered by LLM
Metrics details
| Stars | 659 |
cognitivetech/llm-book-summarization
LLM for Book Summarization & Q\A : Walkthrough and Model Rankings
Metrics details
| Stars | 624 |
SeanLee97/AnglE
Train and Infer Powerful Sentence Embeddings with AnglE | 🔥 SOTA on STS and MTEB Leaderboard
Metrics details
| Stars | 573 |
RedisVentures/ArXivChatGuru
Use ArXiv ChatGuru to talk to research papers. This app uses LangChain, OpenAI, Streamlit, and Redis as a vector database/semantic cache.
Metrics details
| Stars | 562 |
SciPhi-AI/agent-search
AgentSearch is a framework for powering search agents and enabling customizable local search.
Metrics details
| Stars | 541 |
evanhu1/talk2arxiv
Talk to any ArXiv paper using ChatGPT
Metrics details
| Stars | 528 |
relari-ai/continuous-eval
Data-Driven Evaluation for LLM-Powered Applications
Metrics details
| Stars | 516 |
