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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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taosmd

Local-first AI memory — runs offline on any machine with 8 GB+ RAM (SBC, mini PC, laptop, workstation). Zero-loss verbatim archive, knowledg...

Score 89 GitHub stars 79 Open source
opencontext

A temporal context graph, a memory API, retrieval primitives, and a multiple-platform integration mesh — designed to be embedded into any ho...

Score 89 GitHub stars 76 Open source
Smart_Group_Bot

基于 LLM 的 Telegram 群聊智能管理机器人 — 智能决策、知识库 RAG、内容审查、贴纸学习、联网搜索、多层记忆架构

Score 89 GitHub stars 76 Open source
actor-rag-web-browser

RAG Web Browser is an Apify Actor to feed your LLM applications and RAG pipelines with up-to-date text content scraped from the web.

Score 89 GitHub stars 76 Open source
uipath-langchain-python

Python SDK that enables developers to build and deploy LangGraph agents to the UiPath Cloud Platform

Score 89 GitHub stars 74 Open source
maximem_synap_sdk

Maximem Synap is the memory layer that makes AI agents remember. 92% LongMemEval, 93.2% on LOCOMO. Works natively with LangChain, LlamaIndex...

Score 89 GitHub stars 73 Open source
pond

Lossless storage and search for AI agent sessions, across every agentic client.

Score 89 GitHub stars 72 Open source
excel-parser

XLSX parser for LLMs, RAG, LangChain, LangGraph, CrewAI, Claude, MCP — turns Excel (.xlsx) into citation-ready JSON with formulas, charts, d...

Score 89 GitHub stars 72 Open source
arkiv

Local-first media asset manager with AI semantic search — reads pro-camera metadata (Sony XAVC sidecar, FX-series) and 360 footage (Insta360...

Score 89 GitHub stars 71 Open source
vecdb-python-sdk

Python SDK for vector search, semantic search, RAG, embeddings, and AI agents on Oracle AI Database

Score 89 GitHub stars 70 Open source
vision-memory-mcp

Persistent visual cache for LLM-driven software development. Caches screenshots using perceptual hashing, vector search, and AX trees to pre...

Score 89 GitHub stars 70 Open source
giulia

A persistent, local-first AI development daemon built in Elixir/OTP. AST-level code intelligence, Property Graph, runtime BEAM introspection...

Score 89 GitHub stars 70 Open source
lemoncrow

A Complete faster runtime for coding agents. Optimize the journey, not the hop. Make coding agents 25% faster and 30% cheaper on average whi...

Score 89 GitHub stars 70 Open source
FinchBot

FinchBot is an AI Agent framework that empowers agents with true autonomy, built on LangChain v1.2 and LangGraph v1.0. With fully async arch...

Score 89 GitHub stars 69 Open source
zero-to-ai

Free AI/ML course with 950+ Jupyter notebooks — Python, deep learning, LLMs, RAG, agents, prompt engineering, fine-tuning, MLOps

Score 89 GitHub stars 68 Open source
aws-openai

Example ChatGPT chatbots using Langchain and OpenAI

Score 89 GitHub stars 68 Open source
ruvnet-brain

RuvNet Brain — a downloadable, source-grounded brain for Claude Code over Reuven Cohen's (rUv's) RuvNet stack: RuVector/RVF, Ruflo, AgentDB,...

Score 89 GitHub stars 68 Open source
NoPII

Ready-to-run examples showing NoPII PII protection with OpenAI, Anthropic, LangChain, LlamaIndex, and more

Score 89 GitHub stars 66 Open source
Cosmic-Food-RAG-app

A chat-based recommendation application that revolutionizes the culinary experience.

Score 89 GitHub stars 66 Open source
hivemtk

开源私域 AI 营销 SCRM 系统,Martech 获客引流利器!全渠道聚合(抖音/小红书/快手/微信/WhatsApp/TikTok/Telegram)统一收件箱与 CDP 客户管理。🤖...

Score 89 GitHub stars 66 Open source
cognicore-env

Persistent memory, reflection & safety for AI agents. Zero dependencies — no vector DB, no embedding server. BM25 + multi-hop graph retrieva...

Score 89 GitHub stars 66 Open source
aomail-app

Aomail is an AI interface that connects to Gmail, Outlook, or any IMAP service. It leverages LLMs to categorize, summarize, prioritize, and...

Score 89 GitHub stars 65 Open source
heimdall

A lightweight CPU only memory approach with ranked retrieval. Simple, yet effective.

Score 89 GitHub stars 64 Open source
mcp-automem

MCP client for AutoMem — give Claude, Cursor, Codex, and other MCP tools durable graph+vector memory across conversations.

Score 89 GitHub stars 64 Open source
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