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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

450 tools · sorted by quality

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empirica

Make AI agents and AI workflows measurably reliable. Epistemic measurement, Noetic RAG, Sentinel gating, and grounded calibration for Claude...

Score 92 GitHub stars 249 Open source
grace-marketplace

GRACE (Graph-RAG Anchored Code Engineering): open Agent Skills for contract-driven AI code generation with semantic markup, knowledge graphs...

Score 92 GitHub stars 240 Open source
Lore

Summon it with a keystroke, throw in anything you want to remember or ask your own memory. A local LLM agent that restructures your knowledg...

Score 92 GitHub stars 240 Open source
vexor

A semantic search engine for files and code.

Score 92 GitHub stars 239 Open source
go-test-coverage

go-test-coverage is a tool designed to report issues when test coverage falls below a specified threshold

Score 92 GitHub stars 237 Open source
facet

Local AI photo scoring, culling, and gallery — score, organise, and explore your library with face recognition and semantic search. No cloud...

Score 92 GitHub stars 236 Open source
agent-audit

Static security scanner for LLM agents — prompt injection, MCP config auditing, taint analysis. 51 rules mapped to OWASP Agentic Top 10 (202...

Score 92 GitHub stars 231 Open source
guaardvark

The self-hosted AI studio: local video, image, music, voice, LoRA training, coding swarms, RAG and screen agents on one GPU, driven from the...

Score 92 GitHub stars 230 Open source
bdpan-storage

Agent Skill for Baidu Netdisk (百度网盘) — upload, download, transfer, share, search files via natural language. Works with Claude Code,...

Score 92 GitHub stars 228 Open source
moodle-ai-skill-navigator

AI-powered Moodle plugin for tutoring, quizzes, mind maps, RAG course materials and more.

Score 92 GitHub stars 220 Open source
SimplyRetrieve

Lightweight chat AI platform featuring custom knowledge, open-source LLMs, prompt-engineering, retrieval analysis. Highly customizable. For...

Score 92 GitHub stars 217 Open source
renumics-rag

Visualization for a Retrieval-Augmented Generation (RAG) Assistant 🤖❤️📚

Score 92 GitHub stars 210 Open source
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
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
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