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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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novel-studio

开源、本地优先的 AI 长篇小说创作引擎:多智能体世界推演、按弧规划、RAG 长程记忆、逐章审核与断点恢复 | Open-source AI novel generator for long...

Score 90 GitHub stars 120 Open source
mentedb

A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre a...

Score 90 GitHub stars 118 Open source
webmcp-sdk

OpenTiny NEXT-SDKs is a front-end AI and browser automation toolkit. It implements WebMCP + WebSkills to build AI-native apps, and leverages...

Score 90 GitHub stars 118 Open source
anvil

CLI to streamline config management and tool installation. Install your full dev tool-chain in one command and sync configurations across ma...

Score 90 GitHub stars 117 Open source
WinMice

Windows-style autoscroll (middle-click vector scrolling) and back/forward mouse side buttons for macOS. Tiny native Swift menu-bar app, abou...

Score 90 GitHub stars 116 Open source
apple-rag-mcp

 MCP server providing AI agents with instant access to Apple developer documentation via RAG

Score 90 GitHub stars 116 Open source
frago

Multi-runtime automation infrastructure for AI agents. Native CDP browser control, metadata-driven Recipe system, and persistent Run context...

Score 90 GitHub stars 115 Open source
ai-agent-platform

企业级 AI Agent 平台 | Spring Boot 3 + LangChain4j | ReAct 推理 + 多路召回 RAG + 语义缓存 + 多智能体协作

Score 90 GitHub stars 115 Open source
gno

Local AI-powered document search and editing with first-in-class hybrid retrieval, LLM answers, WebUI, REST API and MCP support for AI clien...

Score 90 GitHub stars 114 Open source
model-compose

Deploy production-ready AI services in minutes. One YAML file for agents, RAG pipelines, and MCP servers — run anywhere. Inspired by docker-...

Score 90 GitHub stars 113 Open source
Flamehaven-Filesearch

Self-hosted RAG search engine — 34 formats, BM25+hybrid search, multi-LLM (Gemini/OpenAI/Claude/Ollama), FastAPI + Docker, production-ready...

Score 90 GitHub stars 109 Open source
supercov

Code quality and coverage for coding agents

Score 90 GitHub stars 108 Open source
LLM-Assisted-Light

This repository contains the code for the paper "LLM-Assisted Light: Leveraging Large Language Model Capabilities for Human-Mimetic Traffic...

Score 90 GitHub stars 106 Open source
Cooketh-Flow

Cooketh Flow is an open-source, powerful visual thinking tool designed for teams and individuals to brainstorm, sketch, and organize ideas e...

Score 90 GitHub stars 104 Open source
dsh-nexttavern

DeepSeek Harness 长篇角色扮演agent(DSH酒馆插件):SillyTavern 角色卡导入、行动选项卡、分支对话管理、长篇记忆、关键词与语义混合检索、交互式...

Score 90 GitHub stars 103 Open source
CodexSessionManager

Safety-first GUI and CLI for auditing, backing up, importing, cleaning, and trimming Codex conversations without editing internal storage.

Score 90 GitHub stars 103 Open source
memoket-kite

An open-source, vector-free long-term memory engine for AI agents, achieving SOTA on LoCoMo and LongMemEval with significantly less context.

Score 90 GitHub stars 103 Open source
swarmauri-sdk

Modular Python SDK and monorepo for AI agents, LLM integrations, tools, parsers, embeddings, vector stores, and extensible application workf...

Score 90 GitHub stars 103 Open source
Aivory

Self-hosted AI chat platform with multi-step tool calls, persistent Python sandbox, RAG, and Deep Research. Supports Claude, GPT, Gemini and...

Score 90 GitHub stars 102 Open source
ai-optimizer

GenAI/RAG Optimizer and Toolkit for experimentation using Oracle Database AI Vector Search and NL2SQL

Score 90 GitHub stars 101 Open source
second-brain-os

An AI second brain that maintains itself. Full guide, starter vault, agent skills and scripts for a self-organizing knowledge base in Claude...

Score 90 GitHub stars 101 Open source
know-where

知归是一个面向个人使用的 AI 知识归档工具。把内容链接(微信公众号、稀土掘金、GitHub、小红书、抖音、B站)发送给飞书机器人,知归会自动完成内容...

Score 90 GitHub stars 101 Open source
Gemini-Discord-Bot

A Discord bot leveraging Google Gemini. Has image/video/audio recognition, conversation engagement, and content understanding.

Score 90 GitHub stars 100 Open source
yamlist

A jelly-glass, themeable Windows desktop task board with calendar, notes, and local data storage.

Score 90 GitHub stars 99 Open source
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