open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
RAG & Search156k stars
RAG & Search
59 open-source RAG and search tools, ranked by GitHub stars. Most popular: open-webui, awesome-llm-apps and PaddleOCR. Retrieval-augmented generation tools connect a model to your own documents, databases and search indexes.
Showing 1–59 of 59 tools
awesome-llm-apps
100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.
RAG & Search142k stars
PaddleOCR
Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that…
RAG & Search91k stars
hello-agents
📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程
RAG & Search84k stars
headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding…
RAG & Search76k stars
serviette
A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on…
RAG & Search59k stars
ai-agent-book
《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码
RAG & Search55k stars
llama_index
LlamaIndex is the document processing platform for AI
RAG & Search53k stars
JeecgBoot
【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置…
RAG & Search48k stars
milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
RAG & Search46k stars
LightRAG
[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
RAG & Search40k stars
quivr
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion…
RAG & Search40k stars
Langchain-Chatchat
Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用…
RAG & Search39k stars
ai-engineering-hub
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
RAG & Search38k stars
khoj
Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule…
RAG & Search38k stars
graphrag
A modular graph-based Retrieval-Augmented Generation (RAG) system
RAG & Search36k stars
WeKnora
Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent…
RAG & Search35k stars
happy-llm
📚 从零开始构建大模型
RAG & Search34k stars
onyx
Open Source AI Platform - AI Chat with advanced features that works with every LLM
RAG & Search33k stars
graphiti
Build Real-Time Knowledge Graphs for AI Agents
RAG & Search32k stars
Scrapegraph-ai
Python scraper based on AI
RAG & Search32k stars
RAG_Techniques
This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each…
RAG & Search30k stars
FastGPT
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box…
RAG & Search30k stars
sim
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+…
RAG & Search30k stars
opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
RAG & Search30k stars
12-factor-agents
What are the principles we can use to build LLM-powered software that is actually good enough to put in the…
RAG & Search27k stars
promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare…
RAG & Search26k stars
kotaemon
An open-source RAG-based tool for chatting with your documents.
RAG & Search26k stars
GenAI_Agents
50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to…
RAG & Search25k stars
CV
✅（已完结）超级全面的 深度学习 笔记【土堆 Pytorch】【李沐 动手学深度学习】【吴恩达 深度学习】【大飞 大模型Agent】
RAG & Search24k stars
MaxKB
🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。
RAG & Search23k stars
awesome-ai-engineering
🚀 A curated collection of AI engineering resources, roadmaps, tools, and projects covering LLMs, RAG, AI…
RAG & Search22k stars
agents-towards-production
End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise…
RAG & Search22k stars
coze-studio
An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and…
RAG & Search22k stars
ai-guide
程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude / GLM）、最新 AI…
RAG & Search21k stars
DB-GPT
open-source agentic AI data assistant for the next generation of AI + Data products.
RAG & Search20k stars
eliza
Open source agentic operating system
RAG & Search20k stars
DocsGPT
Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research…
RAG & Search18k stars
LangBot
Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for…
RAG & Search18k stars
WrenAI
GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that…
RAG & Search18k stars
turbovec
A vector index built on TurboQuant, written in Rust with Python bindings
RAG & Search17k stars
Memori
Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and…
RAG & Search17k stars
memvid
Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give…
RAG & Search17k stars
SurfSense
Air-gapped, privacy-focused, open-source NotebookLM alternative. AI agent that researches, transforms, and…
RAG & Search17k stars
zvec
A lightweight, lightning-fast, in-process vector database
RAG & Search16k stars
easy-dataset
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
RAG & Search15k stars
llm-universe
本项目是一个面向小白开发者的大模型应用开发教程，在线阅读地址：https://datawhalechina.github.io/llm-universe/
RAG & Search14k stars
EverOS
One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving…
RAG & Search13k stars
LEANN
[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage…
RAG & Search13k stars
txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
RAG & Search13k stars
garden-skills
ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and…
RAG & Search13k stars
note-gen
Capture first. Organize later. A local-first Markdown app that turns scattered records into clear notes with…
RAG & Search13k stars
claude-context
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
RAG & Search13k stars
all-in-rag
🔍大模型应用开发实战一：RAG 技术全栈指南，在线阅读地址：https://datawhalechina.github.io/all-in-rag/
RAG & Search12k stars
bisheng
BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and…
RAG & Search12k stars
MemOS
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill…
RAG & Search12k stars
cocoindex
Incremental engine for long horizon agents 🌟 Star if you like it!
RAG & Search12k stars
AgentGuide
https://adongwanai.github.io/AgentGuide | AI Agent开发指南 | LangGraph实战 | 高级RAG | 转行大模型 | 大模型面试 | 算法工程师 | 面试题库…
RAG & Search11k stars
voltagent
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
RAG & Search11k stars
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AI Agents 73Local LLMs & Inference 71Coding Assistants 72Image & Video Generation 71Speech & Audio 68Chat UIs 53LLM Frameworks & MLOps 58