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Best RAG Tools

RAG (retrieval-augmented generation) connects your documents and data to LLMs. Browse frameworks and platforms below, then compare top picks for stack fit.

Open compare table Related: Best LLM Chat Tools · Best Coding Agent Tools · Best Open Source AI Tools · Best AI Automation Tools

Top tools

480 tools · sorted by quality

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tuxagotchi

CLI application that encourages you to keep up with your projects. "Feed" tux in your terminal by pushing your code to github.

Score 92 GitHub stars 209 Open source
Local-Multimodal-AI-Chat

Self-hostable multimodal chat with local LLMs (Ollama/OpenAI): PDF RAG, image chat, and Whisper voice, Streamlit + Docker.

Score 92 GitHub stars 207 Open source
Clipbara

Free, open-source clipboard manager for macOS. Native card-style UI with Pinboards, Quick Look, and 100% local storage.

Score 92 GitHub stars 206 Open source
corpusos

Open-source protocol suite standardizing LLM, Vector, Graph, and Embedding infrastructure across LangChain, LlamaIndex, AutoGen, CrewAI, Sem...

Score 92 GitHub stars 205 Open source
ETOS-LLM-Studio

A native LLM client for iOS & Apple Watch. Run local GGUF models offline via llama.cpp, or connect to OpenAI/Claude/Gemini. Features local R...

Score 92 GitHub stars 204 Open source
jdocmunch-mcp

The leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing

Score 92 GitHub stars 204 Open source
shopee-sdk

A lightweight, fully-featured TypeScript SDK for the Shopee Open API v2. Features automatic request signing, pluggable token storage, robust...

Score 92 GitHub stars 203 Open source
reddit_karma_farmer_auto_commentator_with_AI

Reddit_Commentator_AIHawk is a Python project showcasing the power of artificial intelligence in social media interaction. This tool demonst...

Score 91 GitHub stars 199 Open source
meta_skill

Local-first skill management platform for AI coding agents: dual SQLite+Git persistence, semantic search, bandit-optimized suggestions, and...

Score 91 GitHub stars 197 Open source
space-sdk

The Space SDK is a JavaScript/Typescript library for building web and mobile applications leveraging Open Web and distributed protocols like...

Score 91 GitHub stars 192 Open source
DocPaws

工程化 RAG 文档助手:知识库、PDF 索引、Agent 工具编排、scope 检索、引用溯源与拒答阈值。FastAPI + Vue3

Score 91 GitHub stars 191 Open source
oxidizePdf

Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.

Score 91 GitHub stars 190 Open source
theDAW

Full-featured DAW, DJ, and VJ app interoperable w/Ableton, Reaper, Resolume & more. Stable Audio 3, Magenta RT2, Suno API, Chimera track fus...

Score 91 GitHub stars 189 Open source
flexible-graphrag

Python, LlamaIndex, LangChain, 15 Property Graph, 4 RDF , 10 Vector, OpenSearch, Elasticsearch, Alfresco, Nuxeo DBs. 14 data sources (10 aut...

Score 91 GitHub stars 188 Open source
ts-odd

An SDK for building apps with decentralized identity and storage.

Score 91 GitHub stars 182 Open source
chunky

Open-source toolkit for reliable RAG pipelines: convert PDFs to Markdown, clean documents, inspect chunks, compare chunking strategies, and...

Score 91 GitHub stars 180 Open source
Starcat

A native macOS app that turns GitHub Stars into a searchable, organized, AI-powered personal knowledge base.

Score 91 GitHub stars 180 Open source
nanzi-ai-agent-platform

🚀 开源企业级多智能体平台与 ChatBI 数据洞察平台。支持多 Agent 协作、RAG 知识增强、物理数据源直连与安全沙箱执行、Redis 长期记忆引擎,并集成多...

Score 91 GitHub stars 178 Open source
rapidfireai

RapidFire AI: Rapid AI Customization from RAG to Fine-Tuning

Score 91 GitHub stars 170 Open source
llm-wiki-newsroom

Harness engineering applied to knowledge production: a self-evolving multi-agent newsroom that turns your documents into a cross-linked mark...

Score 91 GitHub stars 165 Open source
OpenYoink

A free, open-source macOS drag-and-drop shelf and Dynamic Island for files, images, text and links. Built with SwiftUI + AppKit.

Score 91 GitHub stars 164 Open source
LiveRecall

Welcome to **LiveRecall**, the open-source alternative to Microsoft's Recall. LiveRecall captures snapshots of your screen and allows you to...

Score 91 GitHub stars 164 Open source
ultimate_mcp_server

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processin...

Score 91 GitHub stars 158 Open source
zero-to-ai-fullstack

A Java backend engineer learning AI full-stack in public — Python · FastAPI · RAG · pgvector · Next.js

Score 91 GitHub stars 157 Open source
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