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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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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
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 95 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
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
semiont

Semiont is supports human+ai collaborative knowledge work. Use it as: a Wiki, Knowledge Base, Context Graph, Semantic Layer, or Agentic Mem...

Score 90 GitHub stars 92 Open source
storage

Tigris is a globally distributed S3-compatible object storage service that provides low latency anywhere in the world, enabling developers t...

Score 90 GitHub stars 91 Open source
context-aware-rag

Context-Aware RAG library for Knowledge Graph ingestion and retrieval functions.

Score 90 GitHub stars 90 Open source
bike4mind

The open-core AI workbench — notebooks, agents, RAG, voice, and images across any model: OpenAI, Anthropic, Google, xAI, or local via Ollama...

Score 90 GitHub stars 89 Open source
airgapped-offfline-rag

Secure, locally-run Retrieval-Augmented Generation system for document-based question-answering, utilizing Llama 3, Mistral, and Gemini mode...

Score 90 GitHub stars 87 Open source
rag-template

Template for AI chatbots & document management using Retrieval-Augmented Generation with vector search and FastAPI.

Score 90 GitHub stars 86 Open source
discourse-chatbot

An AI bot with RAG capability for Topics, Chat & Customer Support in Discourse, currently powered by OpenAI

Score 90 GitHub stars 84 Open source
kektordb

AI memory system combining vector search with temporal knowledge graph. Built-in cognitive engine for agents. Supports memory decay, contrad...

Score 90 GitHub stars 83 Open source
codesearch

Multi-repo semantic code search MCP server in Rust — hybrid vector + BM25 retrieval, tree-sitter AST chunking, fully offline. For OpenCode,...

Score 90 GitHub stars 82 Open source
jdatamunch-mcp

Token-efficient MCP server for tabular data retrieval. Index CSV/Excel files, query rows, aggregate — 99%+ token savings vs raw file reads.

Score 90 GitHub stars 81 Open source
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