Private AI to Chat With PDFs and Documents

Neo4j LLM Graph Builder converts documents and web content into knowledge graphs for people building searchable collections or AI applications with Neo4j. It uses an LLM to identify entities, relationships, and their properties.

Off Grid AI is a local AI app for people who want chat, document analysis and media tools on their own phone or computer. Downloaded models work offline, and the core app doesn't require an account.

Starcat is a native macOS app for developers who want to find and evaluate repositories they've saved on GitHub. It keeps a local library and lets you choose which repositories enter a private AI knowledge base.

GenOffice is a Microsoft Office alternative for people who want to edit documents on their own computer and let an AI agent make changes inside the files. It works with native .docx, .xlsx and .pptx files alongside PDF, Markdown and HTML.

sage-wiki turns a document collection into a linked wiki and knowledge graph for researchers, teams, and AI agents that need reusable knowledge across tasks.

Notion Knowledge Assistant is a self-hosted Telegram bot for people who keep research, reference notes or study material in Notion. You run the Python app on your own hardware or server, including through Docker, but answers depend on OpenAI's paid cloud API. It also needs connections to Notion and Telegram, so self-hosting doesn't make it an offline assistant.

QAnything is a local knowledge base for people and teams who want to ask questions about their own documents. It supports offline operation and questions across Chinese and English document collections.

PageIndex is a document retrieval engine for developers building question answering over long PDFs, including financial reports, legal documents and technical manuals. It uses an LLM to select relevant sections from a document tree without a vector database or document chunking.

GraphRAG is an open-source Python indexing and retrieval pipeline for developers building question answering over their own document collections. It can connect to local models through Ollama proxies, while OpenAI models are its default supported choice. With a remote model provider, text sent for model processing leaves your machine.

ChatWise is a desktop AI chat app for people who want to use different model providers in one interface. It keeps chat data on your device while sending requests to the provider you choose.

AutoRAG Agent searches documents and connected archives where they already live, then reads the relevant sources to produce answers with file, page or line references. It runs on macOS, Windows and Linux and suits people researching information spread across local files, messages and notes.

LocalScribe records online meetings and turns them into timestamped transcripts on your PC. It's for people who need private meeting records they can review and correct while retaining the original text and audio.

KaaS is a self-hosted AI knowledge base for personal research and teams preserving knowledge across role changes. It turns notes, documents and transcripts into wiki articles you can read, edit and query.

RAGFlow helps teams build AI agents that answer questions using their own documents. It extracts content from complex files and retrieves supporting material that readers can check.

CodeFuse ChatBot is a self-hosted AI assistant for developers and DevOps teams who want answers grounded in their own code repositories and documentation. It combines repository analysis with agents that can use tools and execute code in a sandbox, covering work across design, coding, testing, deployment and operations.

OpenAgent is a personal AI assistant for people and teams who want agents to work with their documents and carry out tasks on their own computer or server.

RemiAI is a self-hosted AI assistant for people who want chat to work with their files and remember context between conversations. It can act on permitted folders and delegate longer tasks to specialized agents.

Alpaca is an AI chat client for people who want to use models on their own device through a graphical interface. Ollama powers its local models, which work offline once downloaded.

Chatless is a desktop AI chat client for people who want local models and cloud services in one app. It keeps conversation history on your computer and lets you ask questions about your own documents.

BrainSoup is a desktop AI agent app for people who want to automate tasks with assistants that have distinct roles and access to their own documents. You direct the agents through conversation and can have them work together on a shared task.

Vane is a self-hosted AI search engine for people who want answers backed by sources they can check. It combines web research with a choice of local or cloud models and saves search history locally.

Dr Doc Search is a self-hosted Python application for asking questions about PDF books and documents. It's for readers who want answers drawn from a particular text and a choice between OpenAI and HuggingFace models. The code is open source under the MIT license.

ChuanhuChatGPT is a self-hosted web interface for people who want to chat with local LLMs and cloud models in one application. It also supports document questions and automated agent tasks.

Obsidian Copilot is an AI plugin for writers and researchers who want to work with the notes already in their vault. Its agents can find relevant material, draft notes and organize research inside Obsidian.

Atlas Note combines a self-hosted note library with AI search and answers that cite your notes. It's for people keeping meeting records, project notes or personal reference material who want to find related information without remembering exact wording. The browser interface runs on your own Docker-hosted server, and the project is open source under the MIT license.

Smart Second Brain is an Obsidian plugin for people who want to find and work with information across their notes. It connects search and a topic graph with an AI assistant that can use your vault as context.

OWL is a Python framework built on CAMEL-AI for developers who want multiple AI agents to work together on tasks. It combines research, file analysis, and actions in a browser or terminal within one task workflow.

Robby chatbot is an open source web app for people who want to ask questions about their documents, analyze tables in plain language, or summarize YouTube videos. You can run the Streamlit app on your own machine on macOS, Linux or Windows. A hosted Streamlit app is also available.

Qwen-Agent is a Python framework for developers building assistants that use Qwen models to read files and carry out tasks with tools. It provides ready-made agent components and example applications for custom assistants and browser assistance.

Newelle is a Linux desktop AI assistant for people who want to chat with local models and use AI to work with documents and files. It also supports external model providers.

Open Glean is a self-hosted AI workspace for searching files, notes, saved webpages and knowledge synced through Hydra DB connectors. Its browser app runs on your machine or server, including in Docker, but retrieval uses the remote Hydra DB API by default and requires a Hydra key. You can change the Hydra backend endpoint. Local answer models require explicit enablement and are disabled by default.

SurfSense is a desktop NotebookLM alternative for people working with confidential documents, research or study material. It answers questions across your files and turns selected sources into editable outputs.

AQBot is a desktop AI workspace for people who want model chat, coding agents and document search in one app. It keeps application data and user files locally, while requests to cloud models go to their providers.

Scira is an AI search engine for researching questions across live sources and checking the evidence behind an answer. You can self-host the application, but live research needs internet access and external services.