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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

459 tools · sorted by quality

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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
basemind

Full AI context and content layer for coding agents over one MCP server — tree-sitter code-map, document RAG, shared memory, multi-agent com...

Score 90 GitHub stars 99 Open source
GenAI-Roadmap-with-Notes-and-Projects

A comprehensive learning path and practical guide for Generative AI development with hands-on LangChain implementations and detailed notes.

Score 90 GitHub stars 98 Open source
quarkus-workshop-langchain4j

Quarkus LangChain4J Workshop that demonstrates both single AI service capabilities and Agentic AI orchestration

Score 90 GitHub stars 98 Open source
1c-ai-connector

ИИкона — AI-коннектор для 1С:Предприятие 8.3: LLM-провайдеры, агентская петля (function calling), RAG, MCP-сервер, мониторинг ошибок с ИИ-ан...

Score 90 GitHub stars 96 Open source
llm-docs-builder

Transform and optimize your markdown documentation for Large Language Models (LLMs) and RAG systems. Generate llms.txt automatically.

Score 90 GitHub stars 96 Open source
sdd-pilot

Replace chaotic AI code generation with a disciplined, spec-driven workflow. SDD Pilot enforces structured development phases and quality ga...

Score 90 GitHub stars 96 Open source
piri

🚀 Piri is a high-performance Niri extension tool built with Rust. It leverages efficient Niri IPC interaction and a unified event distribut...

Score 90 GitHub stars 96 Open source
ops-codegraph-tool

Code intelligence CLI — function-level dependency graph across 34 languages, 34-tool MCP server for AI agents, complexity metrics, architect...

Score 90 GitHub stars 95 Open source
sample-genai-on-eks-starter-kit

A comprehensive toolkit for deploying production-ready Generative AI infrastructure on Amazon EKS. Includes pre-configured components for:...

Score 90 GitHub stars 94 Open source
VelesDB

The explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the...

Score 90 GitHub stars 94 Open source
multimind-sdk

Your SDK solves all of this. One interface. Unified logic. Local + hosted models. Fine-tuning. Agent tools. Enterprise-ready. Hybrid RAG.Sta...

Score 90 GitHub stars 93 Open source
spring-ai-rag-demo

基于 Spring AI 2.0 的生产级 ERP 智能助手|Production-ready ERP AI assistant with RAG, Tool Calling, chat memory, dynamic SQL tools, multi-te...

Score 90 GitHub stars 92 Open source
generalbots

Multi-agent AI platform for autonomous agents, agentic AI orchestration and LLM workflow automation. 80 self-hosted apps - Chat, CRM, Mail,...

Score 90 GitHub stars 92 Open source
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