Top Python RAG repositories on GitHub

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

• ollama
• ollama-webui
• llm
• webui
• self-hosted
• llm-ui

The agent engineering platform.

• ai
• anthropic
• gemini
• langchain
• llm
• openai

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

• llms
• rag
• python
• agents

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

• ai
• ai-agents
• context-engine
• llm-apps
• rag
• retrieval-augmented-generation

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

• ocr
• chineseocr
• pdf2markdown
• pp-ocr
• pp-structure
• document-parsing

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

• claude-code
• graphrag
• knowledge-graph
• codex
• openclaw
• skills

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

• agent
• tutorial
• llm
• rag

Universal memory layer for AI Agents

• ai
• chatgpt
• llm
• python
• chatbots
• rag

LlamaIndex is the leading document agent and OCR platform

• agents
• application
• data
• fine-tuning
• framework
• llamaindex

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

• agent
• ai
• anthropic
• compression
• context-engineering
• context-window

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.

• ai
• llm
• api
• chatbot
• chatgpt
• database

Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

• chatglm
• langchain
• llm
• knowledge-base
• llama
• chatbot

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

• knowledge-graph
• large-language-models
• retrieval-augmented-generation
• genai
• graphrag
• llm

Build resilient agents.

• agents
• ai
• ai-agents
• chatgpt
• deepagents
• enterprise

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

• semantic-search
• emacs
• obsidian-md
• chat
• chatgpt
• ai

A modular graph-based Retrieval-Augmented Generation (RAG) system

• graphrag
• rag
• llm
• llms
• gpt
• gpt-4

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

• agentic-ai
• agents
• ai
• ai-agents
• context-engineering
• llm

Open Source AI Platform - AI Chat with advanced features that works with every LLM

• enterprise-search
• rag
• ai-chat
• chatgpt
• gen-ai
• nextjs

Build Real-Time Knowledge Graphs for AI Agents

• agents
• graph
• llms
• rag

Python scraper based on AI

• scraping
• scraping-python
• llm
• web-crawler
• web-scraping
• ai-scraping

OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.

• context-engineering
• filesystem
• rag
• memory
• skill
• agent

An open-source RAG-based tool for chatting with your documents.

• chatbot
• llms
• open-source
• rag

DeepTutor: Agent-native Personalized Tutoring. https://deeptutor.info/.

• ai-tutor
• deepresearch
• interactive-learning
• large-language-models
• multi-agent-systems
• rag

🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.

• agent
• ai
• data-visualization
• database
• llm
• sql

🔥 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。

• llm
• ollama
• maxkb
• knowledgebase
• chatbot
• langchain