Open Source Alternatives
Open source alternatives to AnythingLLM
Open source alternatives to AnythingLLM, ranked by GitHub stars and freshness.
18 open-source alternatives in the index, ranked by GitHub stars and freshness.
Private GPT
Community
Interact with your documents using the power of GPT, 100% privately, no data leaks
Best for: Teams handling confidential documents who need privacy guarantees over speed
Local GPT
Community
Chat with your documents on your local device using GPT models. No data leaves your device and 100% private.
Best for: Teams handling confidential documents who need offline document chat without external dependencies
DocsGPT
Community
Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.
Best for: Teams building internal document search and analysis tools who want open-source control and can manage their own infrastructure.
R2R
Community
SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.
Best for: Python developers building production RAG systems with agentic retrieval
Casibase
Community
⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org
Best for: Developers who want an open-source, programmable AI assistant that can control the computer and browser.
ChatFiles
Community
Document Chatbot — multiple files. Powered by GPT / Embedding.
Best for: Developers needing a simple, customizable tool for document-based question answering
Camel-AutoGPT
Community
A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki.
Best for: Developers and researchers who want a hands-off, self-maintaining wiki from local sources.
Knowledge GPT
Community
Accurate answers and instant citations for your documents.
Best for: Developers and researchers who need a lightweight RAG solution for document Q&A with citation transparency.
Minima
Community
On-premises conversational RAG with configurable containers
Best for: Developers needing a self-hosted conversational RAG solution
ChatPDF
Community
Chat and Ask on your own data. Accelerator to quickly upload your own enterprise data and use OpenAI services to chat to that uploaded data and ask questions
Best for: Developers who want a quick, open-source starting point to experiment with chat over their own documents using OpenAI.
Robby-Chatbot
Community
AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 | using Langchain🦜 | OpenAI | Streamlit ⚡
Best for: Developers and researchers who need a quick, customizable chatbot for document and video Q&A
Book GPT
Community
Drop a book, start asking question.
Best for: Students and avid readers who want to query books conversationally.
DataChad
Community
Ask questions about any data source by leveraging langchains
Best for: Developers who need a quick open-source Q&A orchestrator over their data
Stackwise
Community
The open source AI app collection
Best for: Developers prototyping autonomous agents who want composable, open source building blocks in TypeScript.
DocNavigator
Community
AI-powered chatbot builder that is designed to improve the user experience on product documentation/support websites
Best for: Teams wanting a basic, self-hosted chatbot for their documentation without vendor lock-in
Langchain Chat Websocket
Community
LangChain LLM chat with streaming response over websockets
Best for: Developers who need a quick, lightweight streaming chat demo using LangChain and websockets
Chat with Scanned Documents
Community
A demo chatting with documents scanned with Dynamic Web TWAIN
Best for: Developers prototyping a scanned document chat interface
memfree
Community
Welcome to the MemFree documentation.
Best for: Developers who want a private, AI-searchable knowledge base from their own documents and web clippings