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Knowledge Bases & RAG Software & Alternatives

Retrieval-augmented generation pipelines and AI-powered knowledge management.

Prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

163.5K stars open source
Web Development Knowledge Bases & RAG

Awesome Llm Apps

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

114K stars open source
AI Agents Knowledge Bases & RAG

Ragflow

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

82.3K stars open source
AI Agents Knowledge Bases & RAG

PaddleOCR

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.

81.6K stars open source
Data Labeling Knowledge Bases & RAG

MinerU

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

67K stars open source
Knowledge Bases & RAG Screenshot & OCR

Graphify

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 vid... Read More

63.8K stars open source
AI Agents Knowledge Bases & RAG

AnythingLLM

All-in-one desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.

61.3K stars open source
LLM Tools & Chat UIs Knowledge Bases & RAG

Llm App

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, r... Read More

59.4K stars open source
AI & Machine Learning Knowledge Bases & RAG

Understand Anything

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor,... Read More

55.7K stars open source
AI Agents Knowledge Bases & RAG

Llama Index

LlamaIndex is the leading document agent and OCR platform

5K stars open source
ML Frameworks Knowledge Bases & RAG

Quivr

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.... Read More

39.2K stars open source
LLM Tools & Chat UIs Knowledge Bases & RAG

Langchain Chatchat

LangChain-Chatchat formerly known as Langchain-ChatGLM is an open-source application for Retrieval-Augmented Generation and Agent workflows built on the LangChain framework. It ena... Read More

38.1K stars open source
LLM Tools & Chat UIs Knowledge Bases & RAG

LightRAG

LightRAG is a simple and fast Retrieval-Augmented Generation framework designed to simplify the deployment of advanced RAG systems. Developed by HKUDS, it enables efficient retriev... Read More

36.3K stars open source
ML Frameworks Knowledge Bases & RAG

Khoj

Your AI second brain. 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, autonomou... Read More

35K stars open source
Knowledge Bases & RAG

Graphrag

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

33.6K stars open source
ML Frameworks Knowledge Bases & RAG

PageIndex

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

32.8K stars open source
AI Agents Knowledge Bases & RAG

Storm

An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

28.3K stars open source
AI Agents Knowledge Bases & RAG

FastGPT

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow... Read More

28.3K stars open source
AI Agents Knowledge Bases & RAG

Open Notebook

An Open Source implementation of Notebook LM with more flexibility and features

28.3K stars open source
Note Taking Knowledge Bases & RAG Education & Learning

RAG Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

27.8K stars open source
ML Frameworks Knowledge Bases & RAG

Supermemory

Memory engine and app that is extremely fast, scalable. The Memory API for the AI era.

26.3K stars open source
AI & Machine Learning AI Agents Knowledge Bases & RAG

Kotaemon

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

25.4K stars open source
Live Chat & Chatbots Knowledge Bases & RAG

Opendataloader Pdf

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

24.3K stars open source
Data Labeling Knowledge Bases & RAG

Pandas Ai

Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.

23.6K stars open source
ML Frameworks Knowledge Bases & RAG

About Knowledge Bases & RAG Software

Best open source RAG and knowledge base alternatives.